Founding Product Engineer — AI Fintech, Equity

Company: Jack & Jill
Apply for the Founding Product Engineer — AI Fintech, Equity
Location: London
Job Description:

Jack & Jill in London is seeking a founding product engineer to own features end-to-end for an AI-powered lead generation platform. You’ll work closely with the CTO to define the technical architecture, design scalable data pipelines, and ship production-grade code.

This role requires 1–3 years of backend-leaning full-stack experience, strong Python/FastAPI/Postgres skills, and comfort with cloud services. Equity is a key component in this fast-paced startup environment.

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Posted: July 14th, 2026