Senior Software Engineer (.NET)

CoStar Group, a leading provider of real estate information and analytics listed on NASDAQ, is seeking a Senior Software Engineer to join their Platform team. This role focuses on building backend services that power major brands like Apartments.com, Homes.com, and CoStar. Working with .NET on AWS, you'll develop solutions that impact thousands of users. The position offers a hybrid work arrangement with 4 days onsite in Arlington, VA.

The ideal candidate will have 5+ years of .NET development experience and strong expertise in database design and T-SQL programming. You'll be responsible for building distributed, API-driven systems that serve tens of thousands of users, using technologies like C#, .NET Framework, JSON, SQL Server, and AWS. The role requires strong software engineering skills and the ability to work on large-scale, mission-critical applications.

CoStar Group offers a comprehensive benefits package including healthcare coverage, 401(k) matching, stock purchase plans, and various wellness perks. The company maintains a collaborative and innovative culture, working alongside top talent to empower both people and customers to succeed. This is an excellent opportunity for a senior engineer looking to make a significant impact in the real estate technology sector while working with modern technologies and scalable systems.