Founding Product Engineer (£50k–£80k + Equity) at early-stage AI fintech startup

Job Title

Founding Product Engineer

Salary

£50k–£80k + Equity

Company Description

Early-stage AI fintech startup

Job Description

Join as the first dedicated product hire building an AI-powered lead generation platform for venture capital and private equity firms. You will own features end-to-end, from customer discovery to shipping production code. Working directly with the CTO, you will define the technical architecture and scale automated investment sourcing workflows.

Location

London, UK

Why this role is remarkable

• Founding position with significant equity and the ability to influence core architectural decisions at day one.
• High market traction with existing revenue, paying customers, and a waitlist of global asset managers.
• Fast-paced environment utilizing advanced agentic development workflows to ship high-impact features every week.

What You Will Do

• Own the full product lifecycle by talking to customers, designing solutions, and building feature sets.
• Develop complex data pipelines, CRM integrations, and network visualization interfaces using Python and SQL.
• Manage cloud infrastructure and CI/CD deployments while optimizing the platform’s proprietary machine learning scoring system.

The ideal candidate

• 1–3 years of experience in a backend-leaning full stack role, ideally within a startup environment.
• Strong technical foundations in Python, FastAPI, and Postgres with a high comfort level in GCP or similar cloud services.
• Product‑minded builder who enjoys customer interaction and taking full ownership of entire product features.

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