Founding Full-Stack Engineer (£80k-£110k + Equity) at VC-backed enterprise AI platform

Jack & Jill/External ATS; Greater London; On-site; GBP 80,000 - 110,000; Full time

Job summary

A VC-backed AI platform in London is seeking a Founding Full-Stack Engineer. This unique opportunity involves building core features and influencing technical strategy within a high-growth market. Ideal candidates will possess full-stack development skills, be proactive, and thrive in a dynamic startup environment. Competitive salary and equity are offered.

Qualifications

• Proactive, hard-working, and technically excellent individual.
• Enjoys rapid learning and embraces challenges.
• Motivated by real ownership and eager to scale with a startup.

Responsibilities

• Build and scale critical features and modules across the full tech stack.
• Work closely with world-leading AI foundational models.
• Make decisions about technical strategy, architecture, and tooling.

Skills

Full-stack development

Proactive problem-solving

Technical ownership

Experience with AI models

Job description

This is a job that we are recruiting for on behalf of one of our customers.

To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.

Founding Full-Stack Engineer

Salary: £80k-£110k + Equity

Company Description: VC-backed enterprise AI platform

Job Description

Join a rapidly scaling AI platform as a Founding Full‑Stack Engineer. You'll work directly with the CTO to build and scale core features, influence technical strategy, and shape the engineering culture. This is a unique opportunity to drive significant impact on a product transforming operations for a large market, leveraging cutting‑edge AI models.

Location: London, UK

Why this role is remarkable

• Potential career‑defining opportunity in a high‑growth market.
• Backed by top‑tier VCs with paying customers and significant funding.
• Enjoy true technical ownership, shaping product direction and company culture.

What you will do

• Build and scale critical features and modules across the full tech stack.
• Work closely with multiple world‑leading AI foundational models.
• Make critical decisions about technical strategy, architecture, and tooling.

The ideal candidate

• A proactive, hard‑working, and technically excellent individual.
• Enjoys rapid learning, embraces challenges, and thrives on self‑direction.
• Motivated by real ownership and eager to be part of a rapidly scaling startup journey.

How to Apply

To apply for this job speak to Jack, our AI recruiter.

1. Visit our website
2. Click 'Speak with Jack'.
3. Login with your LinkedIn profile.
4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.
5. If the hiring manager would like to meet you, Jack will make the introduction.