🛠 Tech Stack

💼 About This Role

You'll design and build execution environments for AI agents, including sandboxing, isolation, and reproducibility. You'll optimize tokens, latency, reliability, and cost across Codex's production fleet. This role focuses on distributed systems and developer tooling at the intersection of AI and infrastructure.

🎯 What You'll Do

• Design and build sandboxed execution environments for AI agents
• Develop orchestration systems for multi-step, tool-using workflows
• Build infrastructure for running, testing, and debugging model-generated code
• Optimize production fleet for token cost, latency, and reliability

📋 Requirements

• Strong experience in distributed systems or infrastructure engineering
• Built systems involving containers, sandboxing, or virtualization
• Comfortable working across backend systems, APIs, and developer tooling
• Cares deeply about system reliability, performance, and security

✨ Nice to Have

• Experience with code execution platforms, CI/CD, or build systems
• Familiarity with LLMs, agents, or tool-use frameworks
• Background in security engineering or isolation systems

🎁 Benefits & Perks

• 💰 Competitive salary and equity package
• 🏖️ Flexible PTO
• 🧠 Work on cutting-edge AI infrastructure
• 🏢 Onsite collaboration in San Francisco
• 📈 Career growth at a leading AI research company