Senior Software Engineer (C#/.NET/AWS)

CoStar Group, a leading provider of real estate information and analytics listed on NASDAQ and included in the S&P 500 Index, is seeking a Senior Software Engineer to join their Product Data Services team. This role focuses on building backend services that power CoStar's suite of products, including Apartments.com, Homes.com, and CoStar's main platform. The position offers an opportunity to work on large-scale systems handling terabytes of data and serving millions of users.

The role is based in La Jolla, San Diego, with a hybrid work arrangement (4 days onsite, 1 day remote). The successful candidate will work primarily with C#, .NET Framework, and AWS technologies to develop robust, scalable solutions. This is an excellent opportunity for an experienced engineer who wants to make a significant impact on products used by thousands of users daily.

The position requires strong technical expertise in .NET development, database design, and modern software architecture principles. The ideal candidate will have at least 5 years of experience with C# development and a proven track record of building successful, scalable platforms. They should be comfortable with both technical leadership and hands-on development.

CoStar Group offers a comprehensive benefits package, including competitive salary, performance-based incentives, and extensive healthcare coverage. The company culture emphasizes innovation, collaboration, and professional growth, with opportunities for mentoring and continuous learning. The compensation range of $124,000 – $211,000 reflects the senior nature of the role and the company's commitment to attracting top talent.