Description
CoStar Group is hiring a Senior Software Engineer in San Diego, California, to design, build, and maintain scalable C#/.NET applications and cloud-native solutions on AWS. The role uses Claude for AI-assisted development, collaborates with product and engineering teams, participates in system design and code reviews, and mentors engineers. It requires a bachelor's degree, strong C#/.NET and AWS experience, API and backend-service experience, and Git-based workflows. The position follows a four-days-on-site, one-day-work-from-home schedule and offers a base salary of $124,000 to $187,000 annually, with benefits and no visa sponsorship.
