About this role
LoopNet - Senior Software Engineer at CoStar Group. Location: Irvine, California, United States. Role: building systems, mentoring engineers, designing APIs Requirements: 7+ years production C#/.NET development, bachelor's degree, experience building APIs/backends, testing, cloud (AWS) experience, mentoring, and familiarity with AI coding tools. Category: Software Development Seniority: Senior Level Tools: C#, .NET, .NET Core, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, AWS S3, SQS, DynamoDB, ElastiCache, Apache Kafka, Datadog, Docker, Kubernetes, CI/CD, BigQuery, Databricks, Snowflake, Python Commitment: Full Time Workplace: Hybrid Languages: English