Senior Backend Engineer, Scalable ChatGPT Infra

OpenAI in London, UK, seeks a Software Engineer for ChatGPT Infrastructure. You will design, build, and operate backend services that power high-traffic ChatGPT experiences, and collaborate with product teams to roll out safe, scalable capabilities.

The role emphasizes reliability, performance, and ownership of production behavior, with opportunities to lead architectural improvements and contribute to system-wide observability and on-call duties.