Staff Software Engineer, Frontier Security Team

Snowflake is hiring a Staff Software Engineer for the Frontier Security AI team. The role involves leading the design and development of the Agentic Harness and agent evaluation platform. Responsibilities include architecting and building the harness, designing interfaces, owning agent quality, analyzing production trajectories, developing measurements, building simulation infrastructure, improving efficiency, productionizing new capabilities, establishing evaluation standards, defining ther, 9+

9+ years of software engineering experience, including technical leadership of complex production systems. Direct experience shipping and operating LLM applications, AI agents, or model-backed workflows in production. Strong background in distributed systems, service architecture, high-throughput APIs, concurrency, and failure handling. Experience building an agent runtime, workflow engine, developer platform, evaluation system, or similar infrastructure. Demonstrated ability to evaluate nondisn