Research Engineer / Research Scientist - Personal AGI, Personalization

OpenAI is hiring a Research Engineer or Research Scientist in San Francisco to work on personalization and memory for its Personal AGI efforts. The role focuses on improving how frontier models use past interactions, with work spanning reinforcement learning, dataset creation, evaluation, and other post-training methods. It involves writing and debugging research code, building measurements for progress, and working closely with research and product teams to shape the user experience. The position suits people with experience in frontier model post-training, user signals or human data, and a strong interest in personalized assistants and product-led research.