Backend Software Engineer, Cooperative AI (Evals)

What you’d do

Backend engineer to design and build eval pipelines and infrastructure measuring the quality of OpenAI's support automation, including continuous eval monitoring and backend services and APIs. Full-time in San Francisco, working closely with Data Science and Research partners. Found on the employer's careers page on Oct 20, 2026. Apply through the link.

You’ll need

• 4+ years backend engineering at product-driven companies
• Experience in ML/LLM-heavy domains
• Python, FastAPI, Postgres
• Designing and scaling distributed systems, APIs, or data pipelines