Research Engineer: RL & Post-Training LLM Systems
Job in
San Francisco, San Francisco County, California, 94199, USA
Listed on 2026-06-18
Listing for:
Preference Model
Apprenticeship/Internship
position Listed on 2026-06-18
Job specializations:
-
Software Development
Machine Learning/ ML Engineer, Data Scientist, AI Engineer (Applied/Software)
Job Description & How to Apply Below
Preference Model is seeking Research Engineers or Research Scientists to advance self-directed learning in AI. The role involves training and evaluating models within proprietary RL environments and optimizing ML infrastructure.
Candidates will benefit from competitive compensation, ownership in a fast-paced startup, and support for personal growth. Experience in Python, PyTorch, or JAX, along with RL training frameworks, is desired. The opportunity is a unique blend of research and engineering within a dynamic team.
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