Product Engineer at Seal.run

Company: Jack & Jill
Apply for the Product Engineer at Seal.run
Location: Greater London
Job Description:

Product Engineer

Seal.run – YC-backed AI-native life sciences platform

Job Description

You will build a mission-critical GxP execution system that replaces fragmented legacy software in the life sciences industry. By unifying lab, manufacturing, and clinical tools into one AI-native platform, you will help scientists develop life-saving therapies faster. This role offers absolute ownership over complex systems-design problems and high-impact product primitives.

Location

London, UK or Research Triangle Park, USA

Why this role

  • Join a high-impact YC S20 startup building the operating system for drug development, already trusted by over 50 regulated companies like Beckman Coulter.
  • Work in an intense, low-bureaucracy environment where you can move from a first-principles idea to a shipped product in just days.
  • Solve profoundly difficult engineering challenges including verifiable audit trails, complex workflow automation engines, and radical AI-driven productivity interfaces.

What you will do

  • Architect and own critical primitives for GxP data abstractions and the automation engine powering complex scientific workflows.
  • Design and ship high-fidelity AI interfaces that significantly reduce manual paperwork and speed up quality review cycles for biotech firms.
  • Lead weekly missions to identify the most critical platform objectives, maintaining full end-to-end responsibility for the solutions you build.

Ideal candidate

  • A first-principles thinker who is pathologically obsessed with user experience and can bridge the gap between low-level primitives and UI aesthetics.
  • Proven ability to thrive in a self-directed, high-standards environment with a track record of shipping complex side projects or open-source work.
  • Strong systems design instincts and curiosity, with a willingness to master our stack of TypeScript, Node.js, and React to solve deep domain problems.

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Posted: April 17th, 2026