Senior Software Engineer- CoStar Suite- Arlington, VA
Core
Architect and build AI-powered, enterprise-scale web applications for commercial real estate professionals.
Role type
Senior Software Engineer (AI-first engineering)
Builds
Greenfield, enterprise-scale web application infused with AI
Domain
Commercial Real Estate (CRE) + AI/ML
Deliverable
production ML models | product features
Required skills
React, Node.js, TypeScript, Azure/AWS/GCP, microservices, CI/CD, unit testing, performance optimization, AI tooling, mentoring
Preferred skills
C#, .Net, OpenSearch, Kafka, SQL, NoSQL, vibe coding, building AI agents/workflows
Technologies
React, Node.js, TypeScript, Azure, AWS, GCP, Tailwind, Kafka, OpenSearch, SQL, NoSQL
Responsibilities
Architect scalable distributed systems; Build high-performance applications; Optimize for performance and observability; Leverage AI tooling for automation; Establish AI-first engineering practices; Mentor developers; Evaluate emerging technologies
Seniority
Senior, hands-on IC with mentorship