Senior C#/.NET Engineer — AI-Driven Platform
Listed on 2026-10-11
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Software Development
.NET Developer, AI Engineer (Applied/Software), Senior Developer
CoStar Group, located in Arlington, VA, is seeking a Senior Software Engineer to extend the data platform across its brands. The role emphasizes building distributed, API-driven systems with C#, .NET, SQL Server, and AWS, while integrating AI agents and automation to improve intelligence and efficiency.
You will collaborate with Product, Research, and Data teams and help define standards for scalable, observable services in an Agile environment.
Step into the Senior C#/.NET Engineer — AI-Driven Platform role at CoStar Group, Inc. in Arlington, VA, United States and grow with us.
The following position is for a Senior C#/.NET Engineer — AI-Driven Platform with CoStar Group, Inc.
Our team is growing, and we are hiring a Senior C#/.NET Engineer — AI-Driven Platform in Arlington, VA, United States.
This position is for the Senior C#/.NET Engineer — AI-Driven Platform role at CoStar Group, Inc.
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