Principal Software Engineer, Agent Infrastructure

The Agent Infra team builds infrastructure that runs autonomous AI agents at Roblox for millions of creators and thousands of engineers. This role involves designing and scaling core agent infrastructure, ensuring reliability and security for long-running agents, and working on systems already in production. The team solves unique challenges in workflow orchestration, secure sandboxing, and agent runtimes at scale.

8+ years building and operating backend, distributed, or infrastructure systems in production. Deep expertise in workflow orchestration, scalable backend infrastructure, agentic runtimes, or secure sandboxing. Proficient in Go, Python, Rust or similar. Experience with agents in production and agentic workflows. Bachelor's in Computer Science or equivalent. Preferred: security with sandboxing, Temporal, AWS, Kubernetes, open source.