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Software Engineer

Cognition AI

New York, NY · full time

$260,000 – $300,000

Listed on Cognition AI’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Join an applied AI lab building autonomous software agents that can reason through complex codebases and execute long-horizon engineering tasks. This role focuses on core infrastructure and reliability for Devin and Windsurf, suited for systems engineers who thrive at the frontier of AI-assisted development.

Our summary, not Cognition AI’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • Systems engineering experience building reliable distributed systems
  • Strong Python proficiency and ability to own large production codebases
  • Product instinct and track record of shipping
  • Experience working with or understanding LLMs and agent systems
  • Degree in Computer Science, Mathematics, Engineering or related field from a highly selective program

Nice to have

  • Prior experience at a frontier AI lab, applied AI company, or developer tools company
  • Deep familiarity with how LLMs work and agent failure modes
  • Experience with sandboxed code execution environments
  • Competitive programming background

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