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Founding Engineer at well-funded AI data startup

Join a well-funded Tel Aviv startup as a Founding Engineer and architect a next-generation AI platform from the ground up. You'll move beyond notebooks to ship production-grade LLM features and build high-scale data infrastructure that redefines professional networking. With significant equity and zero legacy code, this is a unique chance to own the technical direction of a high-potential venture alongside experienced founders. Perfect for fast-moving builders who excel at turning raw data into high-impact product features.

What's the next step?

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Location

Tel Aviv, Israel

Compensation

Not Disclosed + Equity

Company

Confidential company

Role overview

As a Founding Engineer at this well-funded startup, you will architect an AI-driven platform from scratch. You’ll build high-scale data pipelines and graph-based models to revolutionize how professional connections are identified and leveraged. This is a high-impact role where you’ll own the technical stack and shape the product core alongside the founders.

About the company

Well-funded AI data startup

What you will do

  • Design and implement scalable data ingestion pipelines that process complex professional relationship signals from multiple sources.
  • Build robust graph engines and LLM-powered algorithms to surface high-value insights for business teams.
  • Partner directly with the founders to establish engineering culture and lead the selection of the foundational tech stack.

Who this is a fit for

  • Proven track record of building and shipping production-grade AI features within fast-paced startup environments.
  • Deep expertise in backend systems and data architecture, capable of building infrastructure without a platform team.
  • Experience in high-performance engineering cultures, demonstrating the ability to turn abstract ideas into robust code quickly.

Why this role is remarkable

  • Join as a foundational hire with significant equity and total ownership over a greenfield technical architecture.
  • Backed by top-tier VCs, this startup offers high stability with the creative freedom to build from zero to one.
  • Solve complex challenges at the intersection of large-scale data engineering, graph theory, and production LLM applications.

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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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