About this role

Join CoStar as a Senior Software Engineer in San Diego, CA, where you will design, build, and operate scalable, cloud-native solutions on AWS. This role emphasizes leveraging AI tools like Claude to accelerate development and enhance code quality, while collaborating with cross-functional teams and mentoring junior engineers.

What we are looking for

6

Design, build, and maintain production applications using C# and .NET
Leverage Claude for AI-assisted development (code generation, refactoring, debugging)
Build and operate cloud-based solutions on AWS
Experience building APIs and backend services
Solid understanding of software design principles
Collaborate with product, architecture, and engineering teams

Skills mentioned

3

AWSTerraformCI/CD

Work authorization

No visa sponsorship is available.
Must be authorized to work without sponsorship.