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Software Engineer I- CoStar Suite- Arlington, VA

US-VA Arlington💼 Full-time💰 $103,000–$103,000🗓 2026-07-27 → 2026-09-26

Core

Design and develop high-performance web applications for the CoStar Suite, serving millions of users in the commercial real estate industry.

Role type

Software Engineer I (Frontend/Full-stack)

Builds

CoStar Suite web applications and platforms

Domain

Commercial Real Estate (CRE) / SaaS

Deliverable

product features

Required skills

React, TypeScript, NodeJS, C#, .Net, OpenSearch, Kafka, SQL, NoSQL, AWS, Cloud Managed Services, Agile/Scrum, CI/CD, Unit testing, Performance testing, Automation testing, AI integration

Preferred skills

Enterprise codebase management, AI-powered product features, Commercial Real Estate (CRE) knowledge

Responsibilities

Design and develop high performance web applications, drive continuous improvement and engineering excellence, influence CI/CD pipeline improvements, mentor junior developers and review code, evaluate emerging technologies, develop deep knowledge of the CRE industry and business model

Seniority

Junior, hands-on IC

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