about 4 hours ago
London, United Kingdom +3 more
Mid Level / Senior
Base Salary
$230k - $325k/yr
Responsibilities
- Design and build execution environments for AI agents, including sandboxing and isolation.
- Develop systems for agent orchestration across multi-step, tool-using workflows.
- Build infrastructure for running, testing, and debugging code generated by models.
- Create state and memory systems that allow agents to persist context across long-running tasks.
- Optimize tokens, latency, reliability, and cost across Codex’s production fleet.
- Support model rollouts, capacity planning, and manage tradeoffs between quality, speed, and economics.
- Build shared platform capabilities that unblock product and partner teams.
Requirements
- Strong experience in distributed systems or infrastructure engineering.
- Experience building systems involving containers, sandboxing, or virtualization.
- Comfortable working across backend systems, APIs, and developer tooling.
- Deep care for system reliability, performance, and security.
- Enjoy working on ambiguous, zero-to-one problems.
- Desire to help build systems that turn model capability into dependable software engineering agents.
Categories
AI & MLBackendDevOpsSecurity