Research Engineer / Research Scientist, Post-Training
Core
Research and develop improvements to pre-trained models for deployment into ChatGPT and the API, focusing on reinforcement learning and product integration.
Role type
Research Engineer / Research Scientist (Post-Training)
Builds
Production-ready AI models for consumer products (ChatGPT, API)
Domain
Artificial Intelligence / Large Language Models / Reinforcement Learning
Deliverable
production ML models
Required skills
Machine learning engineering, model capability improvement, evaluation design, codebase debugging, reinforcement learning
Preferred skills
Novel model development, product-driven research mindset
Technologies
Large language models, reinforcement learning frameworks
Responsibilities
Own and pursue a research agenda to improve model capability and performance; Build robust evaluations for tracking modeling improvements; Design, implement, test, and debug code across the research stack
Seniority
Individual Contributor (IC)