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Founding Software Engineer at Well-funded AI data analytics startup

Join an elite team of builders as a Founding Software Engineer at a well-funded AI startup in London. You'll architect a revolutionary semantic engine that translates plain English into complex SQL, empowering decision-makers at blue-chip companies to access data instantly. If you thrive on autonomy, first-principles thinking, and the fast-paced environment of a venture-backed startup, this is your chance to define the future of business intelligence from the ground up.

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Location

London, United Kingdom

Compensation

Not Disclosed + Equity

Company

Confidential company

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Role overview

As a Founding Engineer, you will build a best-in-class semantic engine that translates natural language into complex SQL. You will own features end-to-end, defining the data modeling standards for enterprise clients. This role combines deep technical challenges in functional programming and LLM implementation with direct customer interaction to drive product-led growth.

About the company

Well-funded AI data analytics startup

What you will do

  • Architect and build a sophisticated semantic engine to support complex data requests and metric definitions.
  • Take full end-to-end ownership of product features and act as the technical lead for key enterprise clients.
  • Develop and refine an expressive semantic layer format that balances ease of use with advanced enterprise modeling.

Who this is a fit for

  • Demonstrates strong functional programming skills and the ability to act autonomously in a fast-paced environment.
  • Possesses expert-level SQL skills and a deep understanding of database management and data wrangling techniques.
  • Exhibits a first-principles thinking approach to software engineering, particularly when working with emerging LLM technologies.

Why this role is remarkable

  • Join as a founding team member with significant influence over technical architecture and product direction from day one.
  • Work at a high-growth startup backed by top-tier VCs with a blue-chip customer base already in place.
  • Solve unsolved, high-value engineering problems at the intersection of LLMs and complex data modeling for global enterprises.

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.
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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.

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