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Research Engineer

Cursor· SpaceXAI / SpaceXSI
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Hybrid (Not specified)Not specifiedPosted 7mo ago

About the role

Research Engineers to build the training, inference, and data systems behind frontier coding models, partnering with researchers to make progress repeatable and iteration fast.

Responsibilities

  • Build distributed training, inference, and RL infrastructure
  • Write libraries to simplify large-scale data jobs for researchers
  • Architect systems that turn Cursor user data into effective training data

Qualifications

  • Strong infrastructure/distributed systems background
  • Ability to architect and ship end-to-end with high ownership
  • Strong intuitions about how language models work
  • Excited to learn more about ML

Skills

Required:Distributed systemsEnd-to-end system design
Last updated Oct 15, 2026. Interested? Apply on the company site.
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