Skip to main content
Back to all jobs

This job is no longer actively hiring. Open Roles to see active jobs.

Confidential company

Job listing

London, United Kingdom£100k–150k + Equity

Founding Engineer at VC-backed AI data startup

Are you a builder ready to lead as a first hire? This VC-backed startup is seeking a Founding Engineer in London to architect AI agents for complex enterprise data. With a base of up to £150k and significant equity, you will own the stack across AI, data engineering, and SaaS infrastructure. If you thrive in high-intensity environments and want to solve high-stakes data challenges alongside an elite founding team, this is your opportunity to shape a company from the ground up.

Overview

Role overview

As the first engineering hire, you will build AI agents that automate complex data analysis for high-stakes enterprise sectors. You will own the technical direction across AI orchestration, scalable data pipelines, and multi-tenant infrastructure, transforming unstructured regulatory and technical information into actionable insights within a fast-paced, high-intensity founding team environment.

Company

About the company

VC-backed AI data startup

Responsibilities

What you will do

  • Architect and deploy production-ready AI orchestration systems using advanced LLM frameworks and evaluation loops.
  • Build robust data engineering pipelines to ingest and transform heterogeneous data from diverse enterprise sources.
  • Design and scale secure, multi-tenant SaaS infrastructure using modern cloud-native deployment and database technologies.

Candidate profile

Who this is a fit for

  • Proven track record of shipping sophisticated full-stack products using TypeScript, React, and Python.
  • Proficiency with modern AI development workflows and a bias for rapid, high-quality execution in ambiguous environments.
  • Entrepreneurial mindset with the ability to manage end-to-end features and maintain sustained intensity during critical growth phases.

What makes it remarkable

Why this role is remarkable

  • Significant equity stake as employee #1, offering true ownership of a next-generation AI platform.
  • Backed by top-tier venture builders and working directly with enterprise customers from day one.
  • High-impact autonomy to shape the technical stack and culture of an ambitious early-stage startup.

Jack & Jill

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.

Meet Jack

Thumbnail for Meet Jack

Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.

How does this work?

Jack's an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack's network.

If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

Find a job withJack

Ready to find your next role?

Talk to Jack for 10 minutes and see your first matches.