Skip to main content

This job is no longer actively hiring. Talk to Jack to find live roles.

Founding AI Engineer at well-funded data analytics startup

Are you ready to redefine how the world’s biggest brands interact with data? This well-funded London startup is looking for a Founding AI Engineer to build the future of business intelligence. You'll work directly with LLMs to turn natural language into complex data insights, taking full ownership of a core product used by blue-chip companies. If you're a first-principles thinker who thrives in a high-trust, fast-paced environment and wants to be part of an elite founding team, this is the career-defining opportunity you’ve been looking for.

Want to apply for this role?

C

This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.

Location

London, United Kingdom

Compensation

Not Disclosed + Equity

Company

Confidential company

See Open Roles

Role overview

As a founding member of this elite engineering team, you will revolutionize how decision-makers interact with complex data. You will leverage LLMs to translate natural language into actionable insights, building enterprise-ready products from first principles. This high-impact role involves taking full ownership of features that empower blue-chip clients to unlock data-driven answers instantly.

About the company

Well-funded business intelligence AI startup

What you will do

  • Prompt and fine-tune LLMs to enable business leaders to query complex databases using plain English conversational interfaces.
  • Take end-to-end ownership of core product features, from initial conceptualization and prototyping to production deployment.
  • Enhance system explainability by building tools that help data teams interpret and validate the logic behind AI-generated answers.

Who this is a fit for

  • Proven experience building and scaling products using the latest LLMs and a deep understanding of making AI models enterprise-ready.
  • Strong background in Python and backend development, with the ability to think from first principles in a fast-paced environment.
  • Entrepreneurial mindset with a bias for action and a desire to work in-person with a collaborative team in Central London.

Why this role is remarkable

  • Join a small team of elite builders at the ground floor with significant influence over product direction and technical architecture.
  • Work on a complex, unsolved software problem backed by top-tier VCs and a recent multi-million dollar investment round.
  • Benefit from a high-trust, action-biased culture that prioritizes rapid shipping and experimentation over bureaucratic processes.

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.
Thumbnail for Meet Jack

Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

Meet Jack

What happens next?

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 your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.

Learn about Jack

Ready to find your next role?

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