Principal Software Engineer, Agent Infrastructure

📋 Description Own the design and implementation of Roblox's core agent infrastructure and scale it to serve every Drive reliability and security: Keep long-running agents alive through deploys, restarts, and Raise the bar: Keep learning and experimenting with agentic workflows and bring what works to the Align across the org: Partner with Security, Engineering Efficiency, and Infrastructure so the Multiply the team: Mentor senior engineers, lead design reviews, and push how far agents can build 🎯 Requirements 8+ years building and operating backend, distributed, or infrastructure systems in production Deep expertise in at least one core domain: workflow orchestration, scalable backend Hands-on: write production code in Go, Python, Rust, or similar Agent-native: experience with swarms, loops, and orchestration; strong opinions on harness and Experienced with agents in production: run agents against real systems, understand failure modes Bachelor's degree or equivalent experience in Computer Science, Computer Engineering, or similar 🎁 Benefits Equity compensation Benefits as described on careers page: https://careers.roblox.com/total-rewards Hybrid work schedule: Onsite Tuesday, Wednesday, Thursday with optional presence Monday and Friday