Founding Engineer (£100k–£150k + Equity) at High-growth AI data startup

Title

Founding Engineer (£100k–£150k + Equity) at High-growth AI data startup

Job Title

Founding Engineer

Salary

£100k–£150k + Equity

Company Description

High-growth AI data startup

Job Description

As the first engineering hire, you will build AI agents that automate complex data reasoning for enterprise industries. You will own features end‑to‑end across AI orchestration, data engineering, and multi‑tenant infrastructure. This is a high‑autonomy role designed for an exceptional engineer ready to shape the technical foundation of a next‑generation intelligence platform.

Location

London, UK

Why this role is remarkable

• Join as employee #1 with significant equity and direct influence on product strategy alongside the founders.
• Backed by top‑tier venture programs and working directly with major enterprise clients on production AI systems.
• Unique opportunity to work at the intersection of LLM orchestration and high‑stakes, unstructured data processing.

What You Will Do

• Build and deploy production‑grade LLM orchestration frameworks and evaluation loops using Python and TypeScript.
• Design scalable data pipelines and medallion architecture to ingest and transform heterogeneous data sources.
• Architect secure, multi‑tenant cloud infrastructure and manage end‑to‑end feature delivery for enterprise customers.

The ideal candidate

• Proven track record of building and shipping real products with a high bias for action and speed.
• Proficiency in TypeScript/React and Python, with a mastery of modern AI coding tools to maximize output.
• Comfortable with ambiguity and a 6‑day startup work cycle in a fast‑paced, high‑accountability environment.

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