Total 32 job vacancies by CoStar Realty Information, Inc.

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Job Description

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Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

Homes.com 

Homes.com is already one of the fastest growing real estate portals in the industry, we are driven to be #1. Just ask Brad Bellflower, Chief Change Officer at Apartments.com. After its acquisition in 2014, Apartments.com quickly turned into the most popular place to find a place. Proven success at the highest level – and we’re doing it again with the new Homes.com.  Homes.com is a CoStar Group company with 20+ years' experience in leading and growing digital marketplaces. We pride ourselves on continually improving, innovating, and setting the standard for property search and marketing experiences. With Homes.com we’re building a brand on the cusp of defining the industry. We’re looking for big thinkers, brave leaders, and creative advertising wizards ready to influence a new age of homebuying within a tried-and-true, award-winning company. 

Learn more about Homes.com. 

This position is located in Washington, DC and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Leading cross functional product developments team to deliver innovative products to our customers, while also acting as a player/coach.  
• Architecting, building, testing, and deploying scalable, reusable, and maintainable applications that handle large amounts of data. 
• Taking full ownership of your work, from development and testing to eventual deployment and support in production. 
• Collaborating with other engineering teams, product owners, designers, and leadership. 
• Becoming a trusted team member in matters of technical architecture, design, and code. 
• Advocating for evolution and improvement - both technical and non-technical - within our teams.  Includes new tech, tools, and best practices. 
• Gaining a deep understanding of the CoStar business. 

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college.  
• A track record of commitment to prior employers 
• Minimum 8+ years of professional software development experience building large distributed, API-driven systems and leading agile teams.  
• 5+ years served in a leadership rol
• Significant full-stack experience, with deep expertise in back-end technologies (C#, .NET Framework, Web API, Node, Data storage, SQL, etc.)
• Strong written and verbal communication skills; Must be able to communicate at a level appropriate to the audience (direct reports, peers, and senior management) 
• Excellent team building, negotiation and consensus building abilities. 
• Ability to motivate and build high performance software development teams. 

Preferred Qualifications and Skills

• Real world experience designing and implementing complex application architectures on Amazon Web Services. 
• Experience with testing frameworks such as Cypress, Jest, Mocha, and Chai. 
• Expertise building common/shared JavaScript module packages. 
• Expertise with Analytics presentation tools like D3 and/or Google Maps API. 
• Experience with Docker and container orchestration. 
• Commercial Real Estate (CRE) or Residential Real Estate knowledge is a bonus. 

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

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Job Description

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Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

CoStar builds and operates web applications related to real estate.  Web applications include Apartments.com, Homes.com, Lands.com CoStar.com, and 75 other web applications.  The backbone of our product security is our product platform security environment, which consists of commercial and custom developed security controls that run within the IDE, the CI/CD system, across cloud and Kubernetes platforms, and our product edge.  Our product platform security engineering group builds and operates centralized controls using infrastructure as code, scripting, and API integrations to scale security across all web applications in a consistent manner.

We're looking for a few more innovative, code driven security engineers to join our team and expand the features, functions, and flow of our product platform security suite.  Any level is an option - from associate to lead architect. 

This position is located in Washington, DC or Richmond, VA and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

Features (responsibilities and goals) of our product platform security suite: (AKA - what you will be building and evolving along a rockstar team that learns from and pushes each other to do great things!)

• Real-time vulnerability feedback in the IDE for insecure build patterns and artifacts (1P code, 3P code, containers, IAC, secrets)
• Gate environment builds to enforce vulnerability remediation SLAs
• Dynamic run-time scans of pre-prod to gate vulnerabilities from escaping into production
• Continual attack surface management pen testing and exploit validation
• Cloud security posture management and workload protection
• Cloud IAM security
• Kubernetes run-time security controls
• Cloud platform threat hunting
• API Security management
• WAF and Bot controls
• Integrated runtime/drift vulnerability feedback into respective product dev team's bug tracking system
• Federated cloud security hardening, detection and enforcement
• Data security posture management
• Hunting for secrets and sensitive data leakage in logs, code, and documentation

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college (preferably in Computer Science, Cybersecurity or a related field)
• A track record of commitment to prior employers 
• 2+ years solid experience and understanding of how to apply security at scale in one or more of: CI/CD system, Kubernetes platform, cloud environment, or CDN
• Demonstrated ability to author scripts or IAC from scratch in either Python, PowerShell, Ansible, CloudFormation, Terraform, or similar language
• Experience working in a software development environment with a mature CI/CD
• Passion for solving complex challenges, innovating, and engaging in your work

Preferred Qualifications and Skills

• Strong communication skills with both software development and software leadership audiences
• In-depth understanding of various assessment tools
• Knowledge of infrastructure operations across databases, network, and system administration
• Ability to communicate with different levels of leadership conveying risk and driving urgency for risk remediation.
• Ability to mentor and train team members to prioritize security efforts effectively.
• A self-starter who can advance the application security program and follow-through ideas to completion.
• Hands-on experience implementing security tools into CI/CD pipelines.
• Experience testing serverless cloud deployments

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Virtual and in person mental health counseling services for individuals and family
• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement
• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

#LI-Hybrid

#LI-CT5

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

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Job Description

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OVERVIEW

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.  

CoStar delivers real-time, verified commercial real estate data that helps clients confidently spot great opportunities and make smart choices ahead of competitors. By combining the power of CoStar’s independent research organization – the industry’s largest – with global data delivery, software, and application solutions, clients can act on opportunities with confidence.

The Analytics team is responsible for the development of CoStar's customer-facing Real Estate Analytics products.  We think big, creating innovative data-intensive applications that take the vast amount of data collected by our CoStar Research teams to create a fast, reliable and intuitive analytics platform for our customers.  We are a collaborative group with a mix of big data, API/platform and front-end skills, and we are growing rapidly to help invent the future of Real Estate Analytics. 

We are searching for an experienced Senior Software Developer to join our team and drive the full-lifecycle development of this critical product.

This position is located in San Diego (UTC Area) and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Designing, building, testing and deploying scalable, reusable and maintainable applications that handle large amounts of data.

• Taking full ownership of your work, from development and testing, to eventual deployment and support in production.

• Collaborating with other engineers, product owners, designers, and leadership.

• Becoming a trusted team member in matters of technical architecture, design and code.

• Advocating for evolution and improvement - both technical and non-technical - within our teams. Explore new technologies, tools and best practices.

• Gaining a deep understanding of the CoStar business, including the Analytic products.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college  

• A track record of commitment to prior employers 

• 7+ years of professional software development experience.

• Solid understanding and experience with Object Oriented Programming

• Deep knowledge of modern server-side languages and application frameworks (C#, .NET Framework, Web API, Node)

• Knowledge of modern front end (JavaScript, React, etc.) languages and application frameworks

• Expertise with relational database systems such as SQL Server

• Expertise with software development best practices, including standards, code reviews, source control, builds, testing and operations.

• Expertise with Source Control, such as Git or TFS.

Preferred Qualifications

• Expertise with Cloud platforms such as AWS or Azure

• Strong analytical and problem-solving abilities.

• Experience with NoSQL (Redis, Neo4j, etc.) is a plus

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug

• Life, legal, and supplementary insurance

• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits

• 401(K) retirement plan with matching contributions

• Employee stock purchase plan

• Paid time off

• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups

• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

This position offers a base salary range of $124,000 - $211,000, based on relevant skills and experience and includes a generous benefits plan.

#LI-CK1

#LI-Hybrid

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate. 

The Product Data Services team is seeking a Team Lead, Software Engineering to join us in building the Enterprise applications that power all of CoStar's products.  Come be an integral part of brands across the organization such as Apartments.com, Homes.com, CoStar and more to solve problems of scale, consistency, and performance. Working primarily on Amazon Web Services components you can have a tangible impact on thousands of end users that use our products.

This position is located in La Jolla and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Deeply understand what drives the business for which you are building software. We firmly believe that what separates a good developer from a great one is a deep understanding of the business that they are supporting.

• Provide project definition and implementation through hands-on management of a software development team leveraging Agile Scrum development and project management best practices defined by the company. 

• Manage and mentor your team of 2-5 software developers in building Global Research applications utilizing the Agile SDLC. Act as a player/coach.

• Hands-on involvement in design, architecture and development activities in the creation of applications ranging the entirety of the Research Process

• Work on big, distributed, API-driven systems that operate on massive amounts of data in high transaction volume applications for tens of thousands of users, while producing bullet-proof code that is robust, efficient, and maintainable; our primary tools are C#, .NET Framework, JSON, SQL Server, and AWS.  

• Collaborate with your QA resources to ensure that the software you deliver is of the highest quality. (Our customers are not beta testers.)

• Act as a key member of the product launch team and work closely to DevOps to resolve operational issues.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not-for-profit university or college.

• A track record of commitment to prior employers.

• 7+ years of .NET development (C#) development experience including cross-platform communication technologies such as Web API

• 2+ years of experience managing or mentoring a team of Engineers

• A demonstrable track record of building and launching successful products that leverage terabytes of data

• 3+ years of experience with SQL Server, Databricks, writing SQL queries, data matching/cleansing/enriching as well as ETL/data pipeline engineering

• Ability to analyze technical requirements and design new architectures, data models, and ETL strategies

• Expertise in database design, complex T-SQL programming, performance tuning, and index analysis

• Deliver work products that meet specifications, are free of defects, and have optimal performance

• Define Database Architecture and Development best practices

Preferred Qualifications And Skills

• Facilitate discussions among database developers to exchange ideas and introduce new database technologies.  Ability to build consensus among other technologists

• Evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and development practices.

• Experience with .NET Core

• Experience with AWS SQL and NoSQL databases is a plus

• Experience with integration products like Glue, Lambda, AWS Data Pipeline, and/or Database migration services is a plus

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug

• Life, legal, and supplementary insurance

• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits

• 401(K) retirement plan with matching contributions

• Employee stock purchase plan

• Paid time off

• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups

• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

This position offers a base salary range of $125,000 – $234,000, based on relevant skills and experience and includes a generous benefits plan.

#LI-Hybrid

#LI-CT5

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.  

Homes.com is already one of the fastest growing real estate portals in the industry, we are driven to be #1. Just ask Brad Bellflower, Chief Change Officer at Apartments.com. After its acquisition in 2014, Apartments.com quickly turned into the most popular place to find a place. Proven success at the highest level – and we’re doing it again with the new Homes.com.  Homes.com is a CoStar Group company with 20+ years' experience in leading and growing digital marketplaces. We pride ourselves on continually improving, innovating, and setting the standard for property search and marketing experiences. With Homes.com we’re building a brand on the cusp of defining the industry. We’re looking for big thinkers, brave leaders, and creative advertising wizards ready to influence a new age of homebuying within a tried-and-true, award-winning company.

Learn more about Homes.com

We are hiring a talented Senior Data Engineer for Costar Suite products, data processing with Apache Spark, as well as database development.

This position is located in San Diego, CA (UTC Area) and offers 2 days remote per week. 

Responsibilities

• Designing, building, testing and deploying scalable, reusable and maintainable applications that handle substantial amounts of data.

• Taking full ownership of your work from development and testing to eventual deployment and support in production.

• Collaborating with other engineers, product owners, designers, and leadership.

• Becoming a trusted team member in matters of technical architecture, design and code.

• Advocating for evolution and improvement - both technical and non-technical - within our teams.  Includes new tech, tools and best practices.

• Gaining a deep understanding of the CoStar business, including the Analytic products.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college  

• A track record of commitment to prior employers 

• A demonstrable record of accomplishment of building and launching successful products that use terabytes of data

• 5+ years of data pipeline engineering experience, and/or deep database engineering experience

• Ability to analyze technical requirements and design new architectures, data models and ETL strategies

• Hands-on experience with cloud-based relational and non-relational databases

• Deliver work products that meet specifications, are free of defects, with excellent performance

• Define Architecture and Development best practices

• Facilitate discussions among developers to exchange ideas and introduce innovative technologies

• Evaluate emerging technologies to find opportunities, trends and best practices that can be used to strengthen CoStar’s technology platform and development practices

• Willingness to take an active role in mentoring other developers

Preferred Qualifications And Skills

• Performance tuning of database queries (SQL Server or PostgreSQL), database design, monitoring, and analysis

• Experience with No-SQL databases (e.g. DynamoDB)

• Experience with data pipeline tools (e.g. Glue, Step Functions, Lambda)

• Experience using Confluent Kafka

• Knowledge and/or experience working with Apache Spark/Databricks

• Monitoring & dashboard metric management (e.g. CloudWatch, Kibana)

This position offers a base salary range of $110,000 - $199,000, based on relevant skills and experience and includes a generous benefits plan.

#LI-CK1

#LI-Hybrid

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

We are looking for an experienced Lead Directory Services Engineer to join our Identity and Access Management team. This individual will work with their team members to enhance the security of our corporate environment by developing processes and implementing technology around user identity and access management and zero-trust methodologies.

Securely connect 5000 employees to all corporate resources and connect 800 technology developers and engineers to resources across AWS, Azure, GCP, and an 8000 VMware IaaS infrastructure, all through a zero trust framework.

Opportunity to work in an advanced security operation that is responsible for securing the data and products behind 35 websites serving 75M global visitors/mo, running on top of multiple private and public clouds.

This position is located in Washington, DC and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Be a subject matter expert for identity provisioning, security, and governance.
• Analyze, design, and support a highly complex, enterprise level Active Directory and Single Sign On services in a hybrid on-premise and cloud hosted environment.
• Implement, execute, and support critical IAM processes, including overall identity management, access management, provisioning/de-provisioning, user onboarding/offboarding, and access certifications/review.
• Manage and troubleshoot all aspects of Active Directory and Azure EntraID, including federation, infrastructure, and user accounts.
• Create and maintain system documentation for domain technologies, including installation, configuration, and appropriate troubleshooting steps.
• Proactively identify potential threats, exploit attempts and other security events related to Directory Services and IAM. Make recommendations and/or take action to mitigate these issues as appropriate. Actively contribute to and participate in security incident response as needed.
• Work with internal Security teams to support incident response and logging with enterprise SIEM systems such as Azure Sentinel.
• Work with internal Security teams to remediate critical security findings as they relate to identity.
• Work with internal stakeholders to implement appropriate role-based access controls for access within the organization.
• Identify and implement opportunities for technology, automation, and security enhancements for IAM functions.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college.  
• A track record of commitment to prior employers 
• 8+ years total experience in a technical role such as security, network, systems, or software engineering.
• 5+ years total experience directly supporting Active Directory and Azure EntraID in a large, multi-forest, hybrid environment.
• 3+ years of experience engineering IAM solutions in AWS, Azure, or a large scale IdP implementation (Entra ID, Okta, Ping, etc).
• 3+ years of experience work with SIEM and advanced logging/correlation tools.
• 2+ years writing PowerShell or Python scripts from scratch.
• Ability to get to done-done when troubleshooting issues or engineering solutions.

Preferred Qualifications and Skills

• Expert knowledge of the administration of Active Directory and GPOs in a complex, multi-forest environment.
• Expert knowledge of the administration of EntraID and AD Connect in a hybrid-domain environment.
• Expert knowledge of ADFS and PKI in a multi-OS environment.
• Expert knowledge of DNS, DHCP, and DFS in a multi-OS environment.
• Strong knowledge of modern authentication standards, protocols, and frameworks: LDAP, SAML, OAUTH2, OIDC, FIDO2, Kerberos, SCIM, WS-Federation, JWT.
• Strong knowledge of SSO integration for SaaS-based and private applications using Entra AD, Okta, OneLogin or similar products.
• Strong knowledge of LDAP directory architecture and products such as Active Directory, OpenLDAP, and Radiant Logic.
• Knowledge of IAM governance tools such as SailPoint, Saviynt, and Azure Active Directory.
• Understanding of Microsoft Sentinel and querying logs using KQL.
• Understanding of common security concerns within a typical application (password hashing, SSL/TLS, encrypting at rest and in transit, etc.).
• Understanding of common Active Directory security defense tools and methodologies, such as Bloodhound, Mimikatz, Password Spray, rainbow tables, cryptography, etc.
• Understanding of server virtualization technologies, preferably VMware and/or Microsoft technologies.
• Demonstrated experience automating common operational tasks, web service/API integration, and deployment activities in scripting/programming languages (e.g. PowerShell, Python, Perl, etc.).
• Familiarity with PAM tools (CyberArk, SecretServer, BeyondTrust, Hashicorp Vault, etc.) for credential escrow, vaulting, and retrieval.
• Able to investigate identity related security incidents with cross a functional team of security engineers.

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

#LI-Hybrid

#LI-AR

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

CoStar builds and operates web applications related to real estate.  Web applications include Apartments.com, Homes.com, Lands.com, CoStar.com, and 75 other web applications.  CoStar has solid security tooling integrated into our hosting platform and CI/CD environments as a result of strong DevSecOps engineering.  We're looking to build out new product security roles and teams to drive greater security within our products - all by design. 

This position is located in Washington, DC or Richmond, VA and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Security minded experienced developer to author secure code guidelines, develop reusable secure code modules and templates, review sensitive code modules, and serve as a security SME consultant during product design and development. 

• Embedded security minded developer(s) to become an expert on how to consume all of our centralized security controls and apply them within a focused set of related web applications built by a common software development team.  These positions are matrixed between product security and product development.

• Threat modeling evangelist to refine our threat modeling process and tooling, train our engineering group on threat modeling, and lead threat modeling sessions for significant and sensitive headlining development projects

• Web application penetration testers join our in-house web pen testing team and pen test a wide range of web applications and their underlying cloud/web architectures and platforms. Operate and refine our automated, continual application and attack surface management pen testing systems.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college (preferably in Computer Science, Cybersecurity or a related field)

• A track record of commitment to prior employers 

• Minimum 3 years total experience in a technical role such as software engineer or security engineer with at least 2 years as a software developer.

• Design, implementation, and operation of a secure software development lifecycle

• Experience with web application penetration testing and common attack vectors

• Experience with secure application development

• Experience with defense-in-depth strategies to help mitigate existing risk within applications

• Software development experience in a common programming language: C#, .NET Framework, Node, Web API

• Scripting experience - Python, PowerShell, GoLang, JavaScript, Terraform

• Security tooling automation in CI/CD pipelines and IDE interfaces

• Application security testing (DAST) through Metasploit, Burpsuite, OWASP ZAP, Acunetix, etc.

• Secure API development or management

Preferred Qualifications and Skills

• Strong communication skills with both software development and software leadership audiences

• In-depth understanding of various assessment tools

• Knowledge of infrastructure operations across databases, network, and system administration

• Ability to communicate with different levels of leadership conveying risk and driving urgency for risk remediation.

• Experience coordinating with application teams to drive security by design principles

• Ability to mentor and train team members to prioritize security efforts effectively

• A self-starter who can advance the application security program and follow-through ideas to completion.

• Hands-on experience implementing security tools into CI/CD pipelines.

• Experience testing serverless cloud deployments

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug

• Life, legal, and supplementary insurance

• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits

• 401(K) retirement plan with matching contributions

• Employee stock purchase plan

• Paid time off

• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups

• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

#LI-Hybrid

#LI-CT5

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

Homes.com 

Homes.com is already one of the fastest growing real estate portals in the industry, we are driven to be #1. Just ask Brad Bellflower, Chief Change Officer at Apartments.com. After its acquisition in 2014, Apartments.com quickly turned into the most popular place to find a place. Proven success at the highest level – and we’re doing it again with the new Homes.com.  Homes.com is a CoStar Group company with 20+ years' experience in leading and growing digital marketplaces. We pride ourselves on continually improving, innovating, and setting the standard for property search and marketing experiences. With Homes.com we’re building a brand on the cusp of defining the industry.

We’re looking for big thinkers, brave leaders, and creative advertising wizards ready to influence a new age of homebuying within a tried-and-true, award-winning company. Learn more about Homes.com. 

This position is located in Washington, DC and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Lead an Agile software development team (approximately 5-6 people); Lead Scrum ceremonies; Deliver done-done features to customers at high velocity.
• Act as a player-coach, who can mentor & coach team members into highly productive team players.
• Promote can-do attitude, engineering mindset and collaboration as fundamental team values.
• Influence web application architecture and CI/CD pipeline improvements.
• Drive continuous improvement by focusing on engineering excellence
• Translate business requirements into technical requirements, develop project plan and work schedules for use by scrum development team
• Successfully implement software development projects to specification and within scheduled timelines and budget parameters
• Collaborate with Product Managers, Designers, and other Agile teams to deliver large initiatives; Develop roadmap
• Work with recruiting to identify, hire and onboard top industry talent
• Develop and maintain an in-depth working knowledge of the CRE Industry and CoStar’s business model / technology
• Be hands on and be able to evaluate emerging technologies to identify opportunities, trends and best practices that can be used to strengthen CoStar’s technology platform and development practices.
• Adopt an owner-operator mindset and demonstrate full ownership of the product and technical platforms.
• Act as "Voice of the Customer" when participating in product readiness reviews

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college.  
• A track record of commitment to prior employers 
• 5+ years of relevant development experience
• 3+ years’ experience in modern web and database technologies
• 3+ years’ experience building large distributed, API-driven systems
• 2+ years of experience leading Agile Team(s)
• Demonstrated expert knowledge of Object Oriented Programming and design patterns
• Solid experience with the following technologies; C#, .NET Core, JavaScript and SQL Server
• Experience leading technical teams, working through complex requirements and offering relevant, timely technical solutions.
• Strong written and verbal communication skills; Must be able to communicate at a level appropriate to the audience (direct reports, peers, and senior management)
• Excellent team building, negotiation and consensus building abilities
• Ability to motivate and build high performance software development teams

Preferred Qualifications and Skills

• Experience with JavaScript frameworks such as Angular, React and Vue is desired.
• Experience with the AWS platform
• Experience with non-relational databases such as DynamoDB, MongoDB or ElasticSearch
• Experience with relational databases (preferably SQL Server)
• Experience with Docker and container orchestration

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

#LI-CH1

#LI-Hybrid

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

This position is hybrid but located in Richmond, VA and is 3 days onsite and 2 days remote.

Responsibilities

• Building customer facing web applications using the latest React, GraphQL and TypeScript frameworks.
• Build micro services and RESTful APIs C# and .NET Core
• Drive and lead software design, developing standards and performing code reviews, that result in robust a code base that is efficient and maintainable.
• Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strength CoStar’s technology platform and develop practices.
• Develop comprehensive application testing procedures to ensure high quality applications for tens of thousands of users.

Basic Qualifications

• Bachelor’s Degree
• 5+ years experience working with JavaScript/React
• Demonstrated experience in architecting, designing and building large scale distributed, services-oriented systems and web applications in an agile environment
• Familiarity with newer specifications of ECMAScript
• SQL and or MongoDB experience
• Proficient understanding of code versioning tools such as Git.
• Familiarity with CI/CD deployment processes
• A desire to never stop learning and a collaborative mindset

Preferred Qualifications And Skills

• Knowledge of RESTful APIs, C#, .NET Framework, SQL Service, is a benefit but not essential.
• Strong communication skills (to both business and technical partners)
• Preferred experience using GraphQL
• Data modeling experience from conceptual, logical and physical designs

Overview Of Company

Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availability. Behind some of the most well-known brands in the industry, CoStar Group includes CoStar, the largest provider of CRE research and real-time data; LoopNet, the most heavily trafficked mobile and online real estate marketplace; Apartments.com, the premier rental home resource for renters, property managers and owners; STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry; BizBuySell, the largest online marketplace for businesses-for-sales; and Lands of America, the leading operator of online marketplaces for rural real estate.

Headquartered in Washington, DC, CoStar Group maintains offices throughout the U.S. and in Europe, Canada, and Asia with a staff of over 4,300 worldwide.

What’s in it for you?  

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed. 

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program. 

Our benefits package includes (but is not limited to): 

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug 
• Life, legal, and supplementary insurance 
• Virtual and in person mental health counseling services for individuals and family 
• Commuter and parking benefits 
• 401(K) retirement plan with matching contributions 
• Employee stock purchase plan 
• Paid time off 
• Tuition reimbursement 
• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups 
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks 

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position. 

#LI-CH1

#LI-Hybrid

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

OVERVIEW

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

Homes.com is already one of the fastest growing real estate portals in the industry, we are driven to be #1. Just ask Brad Bellflower, Chief Change Officer at Apartments.com. After its acquisition in 2014, Apartments.com quickly turned into the most popular place to find a place. Proven success at the highest level – and we’re doing it again with the new Homes.com.  Homes.com is a CoStar Group company with 20+ years' experience in leading and growing digital marketplaces. We pride ourselves on continually improving, innovating, and setting the standard for property search and marketing experiences. With Homes.com we’re building a brand on the cusp of defining the industry.

We’re looking for big thinkers, brave leaders, and creative advertising wizards ready to influence a new age of homebuying within a tried-and-true, award-winning company. 

Learn more about Homes.com. 

CoStar delivers real-time, verified real estate data that helps clients confidently spot great opportunities and make smart choices ahead of competitors. By combining the power of CoStar’s independent research organization – the industry’s largest – with global data delivery, software, and application solutions, clients can act on opportunities with confidence.

Our Irvine, CA group is seeking an accomplished Technical Manager to join our team in supporting multiple software products and brands across the organization, such as www.homes.com and www.homesnap.com. You will have a direct impact on highly visible Homes web and mobile applications that touch millions of users.

This position is in our Irvine, CA and has the opportunity for hybrid work with up to two days remote per week.

QUALIFICATIONS

• Bachelor’s Degree required from an accredited, not for profit university or college
• A track record of commitment to prior employers
• 10+ years of development experience
• Expertise with .Net Core 6.x, C#, Relation and Document Data Systems (such as, Elastic Search)
• Experience with Kafka, SQS, Lambda, S3, Redis
• Solid development and troubleshooting skills
• Proficiency in fast paced Agile Scrum environments
• Understanding & implementation of automated test processes
• Strong project management skills
• Strong written and verbal communication skills; Must be able to communicate at a level appropriate to the audience (direct reports, peers and senior management)
• Excellent team and consensus building abilities
• Ability to motivate and build high performance software development teams

PREFERRED QUALIFCATIONS AND SKILLS

• 3+ years of team leadership experience
• Experience in developing Web Applications
• Familiarity with TypeScript frameworks is highly desired
• Commercial Real Estate knowledge is a bonus

OVERVIEW OF COMPANY:

Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availability. Behind some of the most well-known brands in the industry, CoStar Group includes CoStar, the largest provider of CRE research and real-time data; LoopNet, the most heavily trafficked mobile and online real estate marketplace; Apartments.com, the premier rental home resource for renters, property managers and owners; STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry; BizBuySell, the largest online marketplace for businesses-for-sales; and Lands of America, the leading operator of online marketplaces for rural real estate.

Headquartered in Washington, DC, CoStar Group maintains offices throughout the U.S. and in Europe, Canada, and Asia with a staff of over 4,300 worldwide.

WHAT’S IN IT FOR YOU:

Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. In addition to generous compensation and performance-based incentives, you'll be supported in both your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement
• Complimentary gourmet coffee, tea, hot chocolate, prepared foods, fresh fruit, and other healthy snacks

Be part of a team of professionals enjoying the opportunity to learn, do, and grow in a rewarding atmosphere. But don't just take our word for it -- see why our team chose to work at and stay at CoStar Group: https://www.youtube.com/watch?v=CVbJRnJ2sX0

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar is not able to provide visa sponsorship for this position.

#LI-VP1

#LI-Hybrid

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

This position offers a base salary range of $147,000.00 - $258,000.00, based on relevant skills and experience and includes a generous benefits plan.

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We’ve continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

Apartments.com is the nation’s #1 rental marketplace for owners, property managers and consumers. Apartments.com is the network that millions of renters every year rely on to find their new place, is continuing to grow our industry-leading sales force. We provide apartment Property Managers and Owners with a platform to market their property listings and the industry’s most comprehensive virtual tools to attract the most and highest-quality renters. The Apartments.com Network includes Apartments.com, ForRent.com, ApartmentFinder.com, ApartmentHomeLiving.com, and eight other leading rental sites. Our suite of services includes digital advertising, social and reputation management, and market analytic solutions which delivers innovative tools for our customers.

Learn more about Apartments.com.

Our team is seeking an accomplished Technical Team Lead, Software Engineer to join our team in supporting multiple software products and brands across the organization. You will have a direct impact on highly visible Apartments.com web applications that touch millions of users. You continuously learn emerging technologies and architecture advancements and apply the learnings to improve Apartments’ software products

This position is located in Irvine, CA and offers a hybrid schedule of 3 days onsite, 2 days remote.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college  
• A track record of commitment to prior employers 
• 10+ years of development experience
• Experience in Web based and Database technologies
• Solid web development and troubleshooting skills
• Solid experience with the following technologies: C#, ASP.NET, SQL Server
• Experience in developing Server Side Rendered and Single Page Web Applications
• Experience in fast paced Agile Scrum environments.
• Proficiency in Continuous Delivery best practices
• Understanding & implementation of automated test processes
• Strong project management skills
• Strong written and verbal communication skills; Must be able to communicate at a level appropriate to the audience (direct reports, peers and senior management)
• Excellent team building, negotiation and consensus building abilities
• Ability to motivate and build high performance software development teams

Preferred Qualifications And Skills

• 1+ years of team leadership experience managing direct reports
• Familiarity with JavaScript frameworks such as Angular or React is highly desired
• Experience with AWS EC2/ECS/S3/RDS/SQS/Aurora/Lambda is highly desired
• Experience with MySQL, DynamoDB, Redis, and Elastic Search
• Commercial Real Estate knowledge is a bonus

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Virtual and in person mental health counseling services for individuals and family
• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement
• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

This position offers a base salary range of $124,000.00 - $233,000.00, based on relevant skills and experience and includes a generous benefits plan.

#LI-Hybrid

#LI-VP1

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

Apartments.com is the nation’s #1 rental marketplace for owners, property managers and consumers. Apartments.com is the network that millions of renters every year rely on to find their new place, is continuing to grow our industry-leading sales force.  We provide apartment Property Managers and Owners with a platform to market their property listings and the industry’s most comprehensive virtual tools to attract the most and highest-quality renters.  The Apartments.com Network includes Apartments.com, ForRent.com, ApartmentFinder.com, ApartmentHomeLiving.com, and eight other leading rental sites. Our suite of services includes digital advertising, social and reputation management, and market analytic solutions which delivers innovative tools for our customers.

Learn more about Apartments.com.

As a CoStar Senior Software Engineer you will have a direct impact on highly visible Apartments web applications that touch millions of users. You continuously learn emerging technologies and architecture advancements and apply the learnings to improve Homes’ software product

RESPONSIBILITIES

• Design and Develop high performance web applications used by hundreds of thousands of users globally. 
• Promote consistent architecture patterns for design and development within and across Homes development teams. 
• Craft elegant and extensible solutions, at scale, using modern Front-End frameworks and technologies to deliver features that people interact with, and rely on, every day.
• Collaborate closely with other Software Engineers across the organization.
• Advocate standards-driven technology.

BASIC QUALIFICATIONS

• Bachelor’s Degree required from an accredited, not for profit university or college
• A track record of commitment to prior employers
• 5+ years of production development experience with React or Angular in TypeScript, or other modern javascript frameworks
• Demonstrate working knowledge of C# .Net (or .Net Core)
• A demonstrable track record of building and launching successful products and platforms
• Deliver products that meet specifications and performance SLA
• Experienced in unit, performance, and automation testing
• Deeply understand what drives the business for which you are building software
• Take an active role in mentoring developers with ability to build consensus

PREFERRED QUALIFICATIONS

• Experience in relational database design (MS SQL or MySQL) including performance tuning
• Experience with AWS S3, SQS, Dynamo, ElastiCache, and Datadog

OVERVIEW OF COMPANY:

Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availability. Behind some of the most well-known brands in the industry, CoStar Group includes CoStar, the largest provider of CRE research and real-time data; Homes.com, the premier home for purchase resource for buyers, realtors, and owners. LoopNet, the most heavily trafficked mobile and online real estate marketplace; Apartments.com, the premier rental home resource for renters, property managers and owners; STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry; BizBuySell, the largest online marketplace for businesses-for-sales; and Lands of America, the leading operator of online marketplaces for rural real estate.

Headquartered in Washington, DC, CoStar Group maintains offices throughout the U.S. and in Europe, Canada, and Asia with a staff of over 4,300 worldwide.

WHATS IN IT FOR YOU:

Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. In addition to generous compensation and performance-based incentives, you'll be supported in both your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement
• Complimentary gourmet coffee, tea, hot chocolate, prepared foods, fresh fruit, and other healthy snacks

Be part of a team of professionals enjoying the opportunity to learn, do, and grow in a rewarding atmosphere. But don't just take our word for it -- see why our team chose to work at and stay at CoStar Group: https://www.youtube.com/watch?v=CVbJRnJ2sX0

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar is not able to provide visa sponsorship for this position.

Please note

CoStar Group seeks information for job applications from candidates in the U.S. through only the following channels:

• The CoStar Group website and RecruitiFi. 
• Via email to/from addresses using only the CoStar domain of “@Costar.com.” 
• Screening and interaction by telephone and through the Microsoft Teams or Zoom platforms.

Be aware that:

• CoStar does not use Wire, Google Hangouts, or any other platform for any recruitment-related activities.
• Disregard any solicitation or request for information related to job applications with CoStar via any other means and/or using email addresses with any other domain.
• CoStar will never ask candidates to make any type of personal financial investment related to gaining employment with the company.

If you have any questions about CoStar Group and the application process, please contact us at recruiting@costar.com.

#LI-Hybrid

#LI-VP1

This position offers a base salary range of $102,600.00 – 172,500.00, based on relevant skills and experience and includes a generous benefits plan

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

<br>

Job Description

<br>

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. 

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.   

We are looking for an experienced Lead Directory Services Engineer to join our Identity and Access Management team. This individual will work with their team members to enhance the security of our corporate environment by developing processes and implementing technology around user identity and access management and zero-trust methodologies.

Securely connect 5000 employees to all corporate resources and connect 800 technology developers and engineers to resources across AWS, Azure, GCP, and an 8000 VMware IaaS infrastructure, all through a zero trust framework.

Opportunity to work in an advanced security operation that is responsible for securing the data and products behind 35 websites serving 75M global visitors/mo, running on top of multiple private and public clouds.

This position is located in Irvine, CA and offers a hybrid schedule of 3 days onsite, 2 days remote.

Responsibilities

• Be a subject matter expert for identity provisioning, security, and governance.
• Analyze, design, and support a highly complex, enterprise level Active Directory and Single Sign On services in a hybrid on-premise and cloud hosted environment.
• Implement, execute, and support critical IAM processes, including overall identity management, access management, provisioning/de-provisioning, user onboarding/offboarding, and access certifications/review.
• Manage and troubleshoot all aspects of Active Directory and Azure EntraID, including federation, infrastructure, and user accounts.
• Create and maintain system documentation for domain technologies, including installation, configuration, and appropriate troubleshooting steps.
• Proactively identify potential threats, exploit attempts and other security events related to Directory Services and IAM. Make recommendations and/or take action to mitigate these issues as appropriate. Actively contribute to and participate in security incident response as needed.
• Work with internal Security teams to support incident response and logging with enterprise SIEM systems such as Azure Sentinel.
• Work with internal Security teams to remediate critical security findings as they relate to identity.
• Work with internal stakeholders to implement appropriate role-based access controls for access within the organization.
• Identify and implement opportunities for technology, automation, and security enhancements for IAM functions.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college.  
• A track record of commitment to prior employers 
• 8+ years total experience in a technical role such as security, network, systems, or software engineering.
• 5+ years total experience directly supporting Active Directory and Azure EntraID in a large, multi-forest, hybrid environment.
• 3+ years of experience engineering IAM solutions in AWS, Azure, or a large scale IdP implementation (Entra ID, Okta, Ping, etc).
• 3+ years of experience work with SIEM and advanced logging/correlation tools.
• 2+ years writing PowerShell or Python scripts from scratch.
• Ability to get to done-done when troubleshooting issues or engineering solutions.

Preferred Qualifications and Skills

• Expert knowledge of the administration of Active Directory and GPOs in a complex, multi-forest environment.
• Expert knowledge of the administration of EntraID and AD Connect in a hybrid-domain environment.
• Expert knowledge of ADFS and PKI in a multi-OS environment.
• Expert knowledge of DNS, DHCP, and DFS in a multi-OS environment.
• Strong knowledge of modern authentication standards, protocols, and frameworks: LDAP, SAML, OAUTH2, OIDC, FIDO2, Kerberos, SCIM, WS-Federation, JWT.
• Strong knowledge of SSO integration for SaaS-based and private applications using Entra AD, Okta, OneLogin or similar products.
• Strong knowledge of LDAP directory architecture and products such as Active Directory, OpenLDAP, and Radiant Logic.
• Knowledge of IAM governance tools such as SailPoint, Saviynt, and Azure Active Directory.
• Understanding of Microsoft Sentinel and querying logs using KQL.
• Understanding of common security concerns within a typical application (password hashing, SSL/TLS, encrypting at rest and in transit, etc.).
• Understanding of common Active Directory security defense tools and methodologies, such as Bloodhound, Mimikatz, Password Spray, rainbow tables, cryptography, etc.
• Understanding of server virtualization technologies, preferably VMware and/or Microsoft technologies.
• Demonstrated experience automating common operational tasks, web service/API integration, and deployment activities in scripting/programming languages (e.g. PowerShell, Python, Perl, etc.).
• Familiarity with PAM tools (CyberArk, SecretServer, BeyondTrust, Hashicorp Vault, etc.) for credential escrow, vaulting, and retrieval.
• Able to investigate identity related security incidents with cross a functional team of security engineers.

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Life, legal, and supplementary insurance
• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits
• 401(K) retirement plan with matching contributions
• Employee stock purchase plan
• Paid time off
• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

This position offers a base salary range of 142,500 – 243,800 based on relevant skills and experience and includes a generous benefits plan.

#LI-Hybrid

#LI-AR

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing