About this role
OpenAI has a vacancy for the role of Research Engineer/Research Scientist - Post Training, North Stars in San Francisco. This is a full-time position. The listing was posted on Jun 25, 2026. PakkiNaukri collects this listing from the employer's own posting and re-checks it — the employer's full description and the application itself are on the original listing, linked from this page.
From the employer's listing (short excerpt)
About the Team
The Post Training team seeks to empower all of humanity to benefit from frontier intelligence in whatever way they choose. We are responsible for training models to deploy to millions of users globally via ChatGPT, the API, and future products. We aim to evolve ChatGPT from a chatbot to an infinitely capable and personalized superassistant supporting human flourishing.
We work on defining, measuring, and improving capabilities across the training stack. Our focus areas include but are not limited to model behavior, personalization, safety, factuality, instruction following, personality, interactivity, multilingual fluency, world interaction, and bringing agents to everyone. We chart the course for what to strive towards.
We partner closely with research and product teams across the company ensuring that our models are safe, efficient, and reliable.
About the Role
You’ll work as a Research Engineer / Scientist on the North Stars team within the broader Post Training research org.