OpenAI
Research Engineer / Research Scientist- Personal AGI (Post Training)
$380K–$500K
San Francisco · Full-time · Posted Dec 1, 2025
About the job
Research and develop post-training improvements to models for deployment in ChatGPT, the API, and potential future products.
What you'll do
- Pursue a research agenda to improve model capability and performance.
- Collaborate with research and product teams, including helping customers optimize their own models.
- Build evaluations and design, implement, test, and debug code across the research stack.
What they ask for
- Deep understanding of machine learning and its applications.
- Working knowledge of relevant models and building evaluations for model capability improvement.
- Ability to debug within a large ML codebase.
Pay
$380K – $500K USD base salary
AI focus
Research and develop model improvements, combining reinforcement learning and product-focused research, and prepare models for real-world deployment.
Model-written summary · the original posting is authoritative