The LLM Data Company Jobs & Careers

About The LLM Data Company

The LLM Data Company is a research lab studying post-training data. We work with frontier AI teams to create bespoke tasks, rewards, and environments for models to play and learn at scale.

Open Jobs at The LLM Data Company (2)

• Founding Senior Research Engineer
  San FranciscoSenior$200k – $275kPosted Mar 14, 2026
• Founding Research Engineer
  San FranciscoSenior$150k – $200kPosted Mar 14, 2026