Software Engineer, Backend Developer, Cloud Engineer - Software

Software Engineer – Data Automation Team

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. The company is committed to digitizing real estate worldwide, empowering users to discover properties, insights, and connections that improve their businesses and lives.

As a Software Engineer on the Data Automation team located in Richmond, VA, you will play a key role in expanding the data platform that supports CoStar Group’s largest brands, including CoStar Suite, Loop Net, and  You will deeply understand the business drivers for the software you build and strive to develop high‑quality, scalable solutions.

• Build large, distributed, API‑driven systems for tens of thousands of users.
• Produce robust, efficient, and maintainable code using C#, .NET Framework, AWS (Dynamo, S3, Lambda), and SQL Server.
• Drive and lead software design, development standards, and code reviews.
• Continuously evaluate emerging technologies to identify opportunities, trends, and best practices that strengthen CoStar’s technology platform.

• Bachelor’s Degree from an accredited university or college.
• 3+ years of experience in C# and .NET Framework.
• 3+ years of experience with MS SQL Server or T‑SQL programming and performance tuning.
• Experience designing and building large‑scale distributed, service‑oriented systems and web applications in an agile environment.
• Data modeling experience.
• Demonstrated commitment to previous employers.

• 3+ years of experience with JavaScript, React, C#, and .Net Core.
• Experience with RESTful web services.
• Familiarity with Postman, Swagger, and API testing best practices.
• Advanced SQL querying skills.
• Power BI for advanced reporting and dashboards.
• Strong communication skills with both business and technical partners.
• Data modeling across conceptual, logical, and physical designs.
• Experience with Databricks for data engineering workflows.
• Knowledge of Azure or AWS cloud platforms.

• Generous compensation and performance‑based incentives.
• Comprehensive healthcare coverage: medical, vision, dental, prescription drug, life, legal, and supplementary insurance.
• Virtual and in‑person mental health counseling services.
• Commuter and parking benefits.
• 401(k) retirement plan with matching contributions.
• Employee stock purchase plan.
• Paid time off.
• Tuition reimbursement and internal training.
• On‑site fitness center and reimbursed membership costs (location dependent).
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups.
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. CoStar Group is a committed, affirmative‑action employer and encourages qualified applicants of all backgrounds. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation.