CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate. We are seeking an accomplished Senior Software Engineer who excels at designing and architecting large-scale, distributed systems. This engineer will join our Applied AI team, which focuses on incorporating generative AI and building innovative GenAI-based solutions while creating infrastructure and tools that support the organization. Our team has deployed small models, built classifiers, and is at the forefront of AI innovation. This position is located in our Arlington, VA office and offers a schedule of Monday-Thursday in office and Friday work from home.