Founding Product Engineer Job in UK 2026 (£130,000 to £150,000)

A fast-growing AI-driven technology startup is hiring a Founding Product Engineer in London for 2026, offering a highly competitive salary of £130,000–£150,000 per year, meaningful equity (1–1.5%), and European Skilled Worker visa sponsorship for eligible international candidates.

This is a rare opportunity for globally minded engineers to join at a founding level, shape core product direction, and build production‑grade AI systems used daily by elite customers worldwide.

About Role

As Founding Product Engineer, you will sit at the intersection of engineering, product, and AI systems design. This is a high‑ownership role where you will take ambiguous ideas and turn them into real, customer‑facing features—shipping end‑to‑end workflows powered by machine learning and agentic AI.

You’ll act as both builder and product owner for key areas of the platform, working d...