Senior Software Engineer; Databricks

Senior Software Engineer (Databricks)

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. With over 35 years of experience, CoStar provides unique and valuable offerings to customers, continually refining its approach to improve and drive innovation.

• Design, build, and maintain production applications using C# and .NET.
• Leverage Claude for code generation, refactoring, debugging, and analysis.
• Build and operate cloud-based solutions on AWS.
• Collaborate with product, architecture, and engineering teams.
• Participate in system design, code reviews, and technical decision‑making.
• Improve application performance, scalability, and reliability.
• Mentor engineers and contribute to engineering best practices.

• Bachelor’s degree from an accredited, not‑for‑profit, in‑person college/university.
• Strong experience with C# and .NET / .NET Core.
• Hands‑on AWS experience (EC2, ECS/EKS, Lambda, S3, RDS, DynamoDB, Cloud Watch).
• Experience building APIs and backend services.
• Solid understanding of software design principles.
• Experience with Git‑based workflows.

• Practical experience using Claude for coding or code review.
• Experience with Databricks Microservices or distributed systems.
• Experience with CI/CD pipelines and Dev Ops practices.
• Infrastructure‑as‑Code (Terraform, Cloud Formation, CDK).
• Experience with additional AI coding tools.

Base salary range: $124,000 to $187,000 per year. This range is determined by relevant skills and experience and is accompanied by a generous benefits plan.

• Comprehensive healthcare coverage: medical, vision, dental, prescription drug, life, legal, and supplementary insurance.
• Virtual and in‑person mental health counseling services for individuals and families.
• 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; yoga studio, Peloton, personal training, group exercise classes.
• Access to Employee Resource Groups.
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and 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 leading global provider of commercial and residential real estate information, analytics, and online marketplaces. We welcome all qualified candidates who are currently eligible to work full‑time in the United States to apply. However, we are not able to provide visa sponsorship for this position.

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