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Senior Full Stack Engineer

H Company· Engineering
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Hybrid (Hybrid London), Hybrid (Hybrid Paris)$0Full-timePosted 1w ago

About the role

Frontend-heavy role building and improving the H Platform web app and HoloTab extension, with accompanying Python API changes when needed. Focus on live run visualization, replay, and live/async data handling for agents controlled in browser and desktop environments.

Responsibilities

  • Building the H Platform web app
  • Building and improving the HoloTab extension
  • Designing the live run view and replay
  • Changing the Python APIs behind a feature
  • Setting shared component patterns
  • Making long-running workflows easier for FDEs and customers to deploy and watch

Qualifications

  • Have shipped a production product in React and TypeScript as a senior engineer
  • Make the API change a feature needs as well as the UI
  • Write correct, concurrent code
  • Handle live, async data in the UI correctly
  • Enjoy working out what users actually need and designing the interface around it
  • Have worked with Python

Skills

Required:ReactTypeScriptPython
Last updated Oct 15, 2026. Interested? Apply on the company site.

About H Company

H is an AI Research Lab and Product Company

H is an AI Research Lab and Product Company

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