Software Engineer II - Data Management
Core
Build scalable, distributed data ingestion and quality systems for CoStar's real estate platforms (CoStar Suite, LoopNet, Homes.com) while integrating AI agents and intelligent workflows.
Role type
Senior IC software engineer (data management & AI integration)
Builds
Large-scale distributed API-driven systems, AI-powered agents, and intelligent automation workflows
Domain
Real estate information & analytics, Data Engineering, Generative AI
Deliverable
production ML models | product features | infrastructure
Required skills
C#, .NET, React, JavaScript, SQL Server, PostgreSQL, distributed system design, database modeling, SQL development, AI/LLM integration, telemetry/observability
Preferred skills
AWS/Azure cloud services, generative AI application deployment, intelligent search solutions
Technologies
C#, .NET, React, JavaScript, SQL Server, PostgreSQL, AWS, Azure, DynamoDB, S3, Lambda, Azure AI Foundry, AWS Bedrock, Azure ML, SageMaker
Responsibilities
Design and maintain large-scale distributed systems; Develop and integrate AI-powered agents and workflows; Leverage telemetry for anomaly detection and system reliability; Build intelligent automation for research and discovery; Partner with Product and Data teams on AI opportunities; Write scalable code and contribute to design standards
Seniority
Senior, hands-on IC