COSTAR GROUP - SENIOR DATA ENGINEER ONTHEMARKET TECHNOLOGY - LONDON OVERVIEW CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the SandP 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the worlds real estate, empowering all people to discover properties, insights and co click apply for full job details