CoStar Group

Senior Software Engineer building scalable C#/.NET backend applications and cloud-native systems on AWS, with Claude used for AI-assisted development. The role combines hands-on engineering, system design, mentoring, and operational ownership in a hybrid San Diego schedule.

Senior Workday Engineer responsible for building and maintaining HRIS integrations, configuring Workday security and functionality, and supporting enterprise HR technology initiatives. The role combines technical integration development with stakeholder collaboration, system upgrades, and automation.

Lead the development of a greenfield, enterprise-scale web application with AI-powered product experiences and modern cloud-native architecture. This Arlington-based role combines hands-on full-stack engineering, technical leadership, architectural ownership, and developer mentorship.

Senior Software Engineer joining CoStar’s Data Automation team to build large-scale data platforms, distributed systems, and AI-powered applications supporting major real estate brands. The role combines full-stack development, data management, intelligent automation, and platform observability in a largely onsite Richmond, VA environment.

Lead the technical direction of a native iOS app team, shaping architecture, delivering scalable mobile experiences, and mentoring engineers. You’ll help build property insights products for millions of consumers within Domain’s Property Research App team.

Software Engineer II building scalable full-stack web applications and cloud-native services for CoStar’s enterprise CRM and real estate platforms. The role combines modern web engineering with AI-powered workflows, intelligent agents, and automation.

Join Domain’s CRE development team as a Senior Software Engineer building scalable, reliable technology for a commercial property marketplace. You’ll work across .NET/C#, AWS, React, and modern distributed systems while shaping architecture and mentoring engineers.

CoStar Group is hiring a DevOps Engineer II to build, automate, monitor, and operate reliable cloud and on-premise infrastructure supporting highly visible web applications. The role is based in Richmond, VA, with in-office work Monday through Thursday and the option to work remotely on Friday.