Cognition

Product Engineer

Cognition
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28 days ago
San Francisco, CA, USA or New York, NY, USASenior
H1B Sponsor

Responsibilities

  • Own and ship product features end to end, incorporating feedback from developers who use them.
  • Build fast, polished, and high-quality experiences across IDE, web, and CLI products.
  • Define interaction patterns and user experiences for developers working with AI agents.
  • Build Devin’s agent loop, tool-use capabilities, and reliable agent harness infrastructure.
  • Solve difficult technical problems directly while maintaining quality across multiple product surfaces.
  • Make independent product decisions and move quickly without extensive process or sign-off.

Requirements

  • Demonstrated full-stack engineering depth and strong instincts for product quality.
  • Genuine understanding of developer workflows and developer-tool user experience.
  • Production-grade proficiency in Python, TypeScript, and React.
  • Ability to make sound independent product decisions.
  • Strong attention to UX details including micro-interactions, transitions, response times, and empty states.
  • Experience building developer tools, IDEs, or technical products is a strong plus.
  • Prior experience at a frontier AI lab, applied AI company, or developer tools company is a plus.
  • BS, MS, or equivalent degree in Computer Science, Mathematics, Engineering, or a related technical discipline from a highly selective program.

Categories

AI ApplicationsFull StackProduct Engineering
Cognition

About Cognition

51-200 employees

Makers of Devin, the first AI software engineer. We are an applied AI lab building end-to-end software agents. We’re building collaborative AI teammates that enable engineers to focus on more interesting problems and empower engineering teams to strive for more ambitious goals.

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