Applied AI Engineer: Codex Core Agent for Real-World Tasks

Company: OpenAI, Inc.
Apply for the Applied AI Engineer: Codex Core Agent for Real-World Tasks
Location: London
Job Description:

OpenAI is seeking applied AI engineers to advance Codex agents from demos to dependable tools. You will improve agent performance on real software tasks, close the gap between research and real-world usefulness, and drive measurable gains in solve rate and user value.

You’ll work with research, infra, and product to ensure agents are powerful, steerable, and reliable in practice, turning research into practical, scalable solutions for users.

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Posted: November 4th, 2026