Research Engineer, Codex
Join OpenAI's Codex team as a Research Engineer to work on cutting-edge machine learning projects.
As a Research Engineer on the Codex team, you will work on developing and applying machine learning models to improve the performance and capabilities of our language models. You will be responsible for designing and implementing experiments, analyzing results, and collaborating with other researchers and engineers to integrate new features and technologies into our products.
Key Responsibilities
Requirements
Posted June 5, 2026