Job Description
Company 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, 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.
Role Overview
Our team is responsible for building software in support of CoStar Group's sales teams. We think big, building innovative CRM features that empower our sales teams' success. We are a collaborative group with a mix of native mobile, data, API / platform, and front-end skills, and we are working to drive our company's future with our proprietary CRM system. We are actively hiring a Senior Software Engineer to join our Sales Development team and contribute to our AI initiatives within our CRM platform.
This position is located in Richmond, VA and offers a schedule of Monday to Thursday in office and the option to work from home on Friday.
Responsibilities
- Building customer-facing web applications using React and TypeScript.
- Build microservices and RESTful APIs with C# and .NET Core
- Drive and lead software design, developing standards and performing code reviews, resulting in robust codebases that are efficient and maintainable.
- Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and develop best practices.
- Develop comprehensive application testing procedures to ensure high-quality applications for tens of thousands of users.
Basic Qualifications
- Bachelor’s Degree required from an accredited, not-for-profit, in-person college / university
- 6+ years of software development experience with OOP languages
- Demonstrated experience in architecting, designing and building large scale distributed, service-oriented systems and web applications in an agile environment
- Experience building RESTful APIs using C#
- Proficient understanding of code versioning tools such as Git.
- Understanding AI technologies and has hands-on experience in AI adoption and development.
- Familiarity with CI/CD deployment processes
- A track record of commitment to prior employers
Preferred Qualifications and Skills
- Experience with SQL
- Familiarity with AWS services and tools, including but not limited to Bedrock
- Experience with Elasticsearch or OpenSearch
- Strong communication skills (to both business and technical partners)
- Data modeling experience from conceptual, logical and physical designs
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 and tuition reimbursement.
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)
- Access to CoStar Group’s Employee Resource Groups
- Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
The final salary or hourly rate offered for this role will fall within the range set forth below based on a variety of factors, including but not limited to, geographic location, skills, and competencies.
Base Compensation: $130,000 - $170,000 annually
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-KW1
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
Skills Required
- Bachelor's Degree from an accredited, not-for-profit, in-person college/university
- 6+ years of software development experience with OOP languages
- Demonstrated experience architecting, designing, and building large-scale distributed, service-oriented systems and web applications in an agile environment
- Experience building RESTful APIs using C#
- Proficient understanding of code versioning tools such as Git
- Understanding of AI technologies with hands-on experience in AI adoption and development
- Familiarity with CI/CD deployment processes
- A track record of commitment to prior employers
- Experience with SQL
- Familiarity with AWS services and tools (including Bedrock)
- Experience with Elasticsearch or OpenSearch
- Strong communication skills with business and technical partners
- Data modeling experience (conceptual, logical, physical designs)
CoStar Group Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CoStar Group and has not been reviewed or approved by CoStar Group.
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Healthcare Strength — Healthcare coverage is described as extensive, spanning medical, dental, vision, and prescription plans, with additional life and supplementary insurance options. Mental health counseling and wellness incentives are also part of the package, reinforcing the sense of strong health support.
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Wellbeing & Lifestyle Benefits — Lifestyle perks include commuter and gym reimbursements and daily lunch, alongside office snacks/drinks and company social events. Fitness stipends and wellness programs add to the perceived day-to-day value of the rewards package.
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Equity Value & Accessibility — Opportunities to become a shareholder via stock-related programs are highlighted as a meaningful element of total rewards. Equity and employee stock purchase options are positioned as an additional path to value beyond base pay.
CoStar Group Insights
What We Do
CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives. CoStar Group’s major brands include CoStar, a leading global provider of commercial real estate data, analytics, and news; LoopNet, the most trafficked commercial real estate marketplace; Apartments.com, the leading platform for apartment rentals; Homes.com, the fastest-growing residential real estate marketplace; and Domain, one of Australia’s leading property marketplaces. CoStar Group’s industry-leading brands also include Matterport, a leading spatial data company whose platform turns buildings into data to make every space more valuable and accessible, STR, a global leader in hospitality data and benchmarking; Ten-X, an online platform for commercial real estate auctions and negotiated bids; and OnTheMarket, a leading residential property portal in the United Kingdom.








