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Research Engineer / Scientist, Personality and Model Behavior

Open AI

Salary not specified
Sep 7, 2025
San Francisco, CA, US
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OpenAI is looking to research and develop methods to shape the personality and guide the behavior of AI models, integrating these advancements into their products used by millions.

Requirements

  • reinforcement learning
  • machine learning
  • natural language processing
  • deep understanding of machine learning and its applications
  • prior knowledge in training and optimizing models and building evaluations
  • willing to dive into large ML codebases to debug issues

Responsibilities

  • Conduct research around personality and model behavior, leveraging and developing tools such as synthetic data, reinforcement learning, reasoning to shape the personality and model behavior, including models such as o3, o4-mini, 4o, etc.
  • Build evaluations and pipelines to facilitate the development and research.
  • Innovate new post-training methods.
  • Integrate your research into the final product of OpenAI.

Other

  • passionate about tackling cutting-edge, open-ended research challenges and transforming your findings into real-world products.
  • Thrive in dynamic and technically complex environments.
  • Have a track record of delivering innovative, out-of-the-box solutions to address real-world constraints.
  • equal opportunity employer
  • committed to providing reasonable accommodations to applicants with disabilities