Founding Engineer | 3rd Time Founders

Job description

Founding Engineer

Central London

Up to £250k + Founding Equity

We’re partnered with one of London’s most ambitious Generative AI startups, building cutting-edge Voice AI products designed to transform how humans interact with machines

Backed by top-tier investors and founded by Oxford and Cambridge educated entrepreneurs with multiple successful exits, the company is now building what they believe will be their most impactful venture yet

This is a rare opportunity to join an elite group of founding engineers from some of London’s leading startups, operating at the forefront of Generative AI and Voice AI systems in a true zero-to-one environment

Why this is exciting

• Build and ship next-generation Generative AI and Voice AI products used by real customers

• Work across backend systems, AI infrastructure, and product engineering

• Help shape architecture, engineering culture, and technical direction from day one

• Operate with huge ownership and direct influence on company trajectory

• Collaborate closely with highly entrepreneurial repeat founders building their 4th successful company

What you need

• 4+ years building full-stack applications with Python, JavaScript, or TypeScript

• Excellent Educational Background (BSc, MSc, PhD - 2.1 or higher)

• Experience working in fast-moving, high-agency engineering environments

• Strong product instinct with the ability to thrive in ambiguity

• Passion for building scalable products from the ground up

What’s on offer

• Up to £250k base salary

• Meaningful founding equity

• Excellent benefits package ❤

• Direct access to proven founders with multiple successful exits

• Opportunity to help define the future of Generative AI and Voice AI technology

Challenging, fast-paced, and genuinely exciting

Apply now or reach out directly to learn more: info@techtalentnetwork.com

Extra information

Status

Open

Education Level

Secondary School

Location

London Area

Type of Contract

Full-time jobs

Published at

16-05-2026

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English