Data Scientist

Data Scientist Job Description AI-Data Scientist - CoStar   Group-Richmond , VA     Company Overview:   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, 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 for 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.   About Brand:   CoStar is the global leader in commercial real estate information, analytics ,   and news. Commercial Real Estate industry professionals around the globe use CoStar to access the most comprehensive data to make decisions with confidence. CoStar delivers immediate, verified commercial real estate information on over 5.9 million properties across every market.      Learn more about   CoStar .

Description:   We are seeking a   Data Scientist   to build enhancements to our data quality and research processes.   The successful candidate will have a strong background in machine learning,   artif icial intell igence , and statistical modeling, with a proven ability to develop new models,   optimize   existing processes, and deliver business impact through data-driven solutions. Familiarity with commercial real estate concepts and datasets is preferred, though a demonstrated ability to learn complex domains quickly is valued. This individual will play a key role, working closely with product, engineering, and research leadership teams to improve our data quality and completeness.     This is a full-time in-office position that will be based in our Richmond, VA office.     R esponsibilities :   Develop   and evaluate machine learning models that support CoStar Research’s goals and enhance data quality   Lev erage   fro ntier   arti fic ial intelligence   models ,   pot entially   incl uding co mputer visio n and mult i- moda l approach es,   to im prove the   quality   and   timelin ess of   k ey   busine ss proces s es   and wor kflows     Conduct rigorous experimentation and model validation to ensure accuracy, robustness, and fairness   Collaborate with research leaders, product teams, and engineers to understand requirements and translate them into data-driven solutions   D e monstr ate   output   in the form of   depl oyed   demos o r   profession al quality   visua lization s for both t echnical an d non -technical   audienc es   Monitor model performance and proactively retrain or refine as necessary     B asic Qualifications:   Bachelor’s degree in computer science, data analytics, statistics, machine learning, or related field   2+ years of relevant experience in   machine learning,   arti ficial intelligen ce,   model performance, statistical modeling, and data preparation   Understanding of machine learning and statistical modeling techniques, including supervised and unsupervised methods   Familiarity with model evaluation metrics, validation strategies, and performance tuning techniques   Proficiency   in Python and key   ML/data libraries   such   as   P yTorch   Experience working with large and complex datasets   Comfortable collaborating in cross-functional teams and