2,339

Startup jobs in United Kingdom

AI Engineer – Legal AI Platform (London) | Equity

Matter Intelligence

City Of London
Hybrid
GBP 70,000 - 100,000
16 days ago
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4.2. Mechanical Engineer II

Phoenix Tailings

Exeter
On-site
GBP 60,000 - 80,000
16 days ago

4.5. Supply Chain Coordinator

Phoenix Tailings

Exeter
On-site
GBP 40,000 - 60,000
16 days ago

Technical Writer

devrev

Greater London
On-site
GBP 80,000 - 100,000
16 days ago

Senior Product Manager

Zapp

Greater London
On-site
GBP 70,000 - 90,000
16 days ago
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Global Head of People Operations & Talent Growth

Cohere

Greater London
Hybrid
GBP 100,000 - 150,000
16 days ago

Senior Conference Manager

Lipton Media

City Of London
Hybrid
GBP 50,000 - 55,000
16 days ago

Vice President Marketing (61102)

BIOTRONIK

Smethwick
Remote
GBP 100,000 - 150,000
16 days ago
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Mobile Phlebotomist - PRN

Getlabs

Kingswear
Hybrid
GBP 60,000 - 80,000
16 days ago

Project Manager (Solar/ Renewable Energy)

Ernest Gordon Recruitment Limited

Wales
On-site
GBP 63,000 - 75,000
16 days ago

Senior Product Engineer — End-to-End Ownership

Ashby

United Kingdom
Remote
GBP 60,000 - 80,000
16 days ago

Founding Solutions Engineer

Warden AI

Greater London
Hybrid
GBP 60,000 - 80,000
16 days ago

Customer Support Lead

HIVED

Greater London
On-site
GBP 35,000 - 50,000
16 days ago

Cloud IT Engineer — Multi-Cloud & Security

Wiz

Greater London
On-site
GBP 45,000 - 65,000
16 days ago

IT Engineer (United Kingdom)

Wiz

Greater London
On-site
GBP 45,000 - 65,000
16 days ago

Firmware Engineer

NEUTRA

East Hagbourne
On-site
GBP 100,000 - 125,000
16 days ago

Mid-weight Web Designer

Chip

Greater London
Hybrid
GBP 35,000 - 42,000
16 days ago

Senior Software Engineer (Full-Stack)

TryHackMe

Greater London
Remote
GBP 52,000 - 75,000
16 days ago

Enterprise Account Executive - London

AppZen

Greater London
On-site
GBP 60,000 - 80,000
16 days ago

Strategic Enterprise Account Executive – SaaS Growth

AppZen

Greater London
On-site
GBP 60,000 - 80,000
16 days ago

Executive Assistant (London)

Scope3

Greater London
Hybrid
GBP 35,000 - 55,000
16 days ago

Software Engineer (100% Backend, Python & AWS)

Travtus

Greater London
Hybrid
GBP 60,000 - 80,000
16 days ago

Junior Support Network Engineer with automation (Python)

Luxoft

United Kingdom
Remote
GBP 50,000 - 70,000
16 days ago

Paid Social Manager

Mindful Chef Ltd.

City Of London
Hybrid
GBP 60,000 - 80,000
16 days ago

Senior Product Manager — Growth & D2C (Cat Food)

Marro

Greater London
Hybrid
GBP 65,000 - 85,000
16 days ago

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AI Engineer – Legal AI Platform (London) | Equity
Matter Intelligence
City Of London
Hybrid
GBP 70,000 - 100,000
Full time
16 days ago

Job summary

A leading legal tech firm in London is seeking an exceptional AI engineer to shape the future of legal work. You will design and refine production-grade LLM systems, lead evaluation framework development, and contribute to advanced prompt engineering. The ideal candidate will have expert-level Python experience and a solid grounding in NLP. This role offers a competitive salary, meaningful equity, and the opportunity to work in a collaborative startup environment.

Benefits

Competitive salary
Early-stage equity
Budget for learning and professional growth
Bi-annual team retreats

Qualifications

  • Hands-on experience shipping production LLM systems.
  • Ability to juggle token limits and costs.
  • Experience with evaluation pipelines.

Responsibilities

  • Design and build production-grade LLM agents.
  • Lead development of evaluation frameworks and metrics.
  • Drive prompt-engineering practice to maximize model efficacy.

Skills

Expert-level Python
Designing LLM agents
NLP fundamentals
AI evaluation frameworks

Tools

LLM systems
RAG pipelines
Job description
A leading legal tech firm in London is seeking an exceptional AI engineer to shape the future of legal work. You will design and refine production-grade LLM systems, lead evaluation framework development, and contribute to advanced prompt engineering. The ideal candidate will have expert-level Python experience and a solid grounding in NLP. This role offers a competitive salary, meaningful equity, and the opportunity to work in a collaborative startup environment.

* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.