Staff+ Software Engineer, Claude App Infrastructure

Claude App Infrastructure owns the reliability, experience, and agentic capabilities of claude.ai. We are the platform team for Anthropic's flagship consumer product, responsible for the serving architecture, conversation experience, and infrastructure for product teams. We are building the agentic layer for task execution, personalization, browser use, and server-side tools.

Experience building distributed systems, infrastructure, or platform services at scale. Comfort with cloud native infrastructure on GCP, AWS, or Azure. Experience with containers, sandboxing, or secure execution environments. Ability to write clean code in Python, Go, Rust, or similar. Focus on security, isolation, and building systems that fail safely.