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Founding Product Engineer

Seal· Engineering
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London£50k - £120k + equityFull-timePosted 4mo ago

About the role

In-person founding role building the core platform for Seal, an AI-driven, regulated-life-sciences operating system. Own critical platform components (automation engine, AI interfaces, and low-level data primitives) and ship with full ownership of problems from spec to code. Requires first-principles thinking, strong product focus, and readiness for a high-bar, hands-on environment in London.

Responsibilities

  • Own critical parts of the platform: the automation engine, AI interfaces, and the low-level data primitives that underpin everything.
  • Build a true platform rather than a fixed product with abstractions for infinite customizability.
  • Write the spec, make architectural decisions, and ship the code for each problem assigned in weekly cycles.
  • Interface directly with customers, participate in on-call rotations, and travel onsite as needed.

Qualifications

  • Experience level: Any (new grads ok)
  • In-person role in London
  • Ability to work without a customer success layer and communicate with customers directly
  • First-principles thinker who can architect UI primitives while considering user experience

Skills

Required:Node.jsPostgreSQLReact
Last updated Jun 15, 2026. Interested? Apply on the company site.
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All-in-one workspace for companies making regulated products

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