Founding Engineer (TypeScript/AI)

Oliver Bernard • london, london, United-Kingdom • Posted June 06, 2026

Location london, london
Job Type Full-time
Category Other-General
Posted June 06, 2026

Founding Engineer | Seed-stage AI SaaS (£100k + equity)

We’re hiring for a seed-stage SaaS startup backed by Balderton (near £5m raised) that’s using AI to fundamentally redefine its product.

The company is pre-PMF and mid-pivot , at a genuine inflection point, and looking for a hands-on engineer (~80% coding) to help shape the product, architecture, and technical foundations from the ground up.

Compensation

Up to £100k + meaningful equity

What you’ll be doing

  • Full-stack engineering (backend-leaning): Next.js (FE + BE), Node.js, TypeScript , with some legacy Python
  • Working closely with the CEO & product to shape roadmap and direction
  • Building alongside a small, senior team (3 engineers) with true peer ownership
  • Iterating fast
  • Shipp...

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