Senior Software Engineer; Databricks

Senior Software Engineer (Databricks)

Location:

San Diego, CA

Work schedule:

4 days onsite, 1 day remote
Base salary range: $124,000 – $187,000 per year

CoStar Group, a leading global provider of commercial and residential real estate information, analytics, and online marketplaces, is looking for a Senior Software Engineer with strong C#/.NET expertise and experience building and operating systems on AWS. The role focuses on developing scalable, cloud-native solutions while leveraging modern AI tools to accelerate development and improve code quality.

• 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 college or university.
• Strong experience with C# and .NET/.NET Core.
• Hands‑on AWS experience (EC2, ECS/EKS, Lambda, S3, RDS, Dynamo
  
  DB, 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 experience (Terraform, Cloud Formation, CDK).
• Experience with additional AI coding tools.

• 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.
• On‑site fitness center and/or reimbursed membership; yoga, Peloton, personal training, group exercise classes.
• 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. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

CoStar Group also commits to compliance with all fair employment practices regarding citizenship and immigration status. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation. Email re for assistance.

We do not provide visa sponsorship for this position.