As a Lead Data Scientist, you will spearhead technical direction for business-critical national security projects, spanning UAV automation, computer vision, and LLMs. You will manage cross-functional teams and act as a trusted advisor to senior military stakeholders, architecting production-grade AI solutions that provide a genuine edge in contested environments and real-world high-stakes scenarios.
Lead Data Scientist at leading applied AI consultancy for national security
Are you ready to move beyond theoretical research and ship AI that genuinely shapes national security? We are looking for a Lead Data Scientist to join a world-class, PhD-heavy team working on high-stakes projects like UAV automation and OSINT with LLMs. Backed by the scale of a global leader, this role offers the autonomy to lead complex technical roadmaps for senior defense stakeholders. With a £130k base, unlimited leave, and a focus on responsible AI, you'll deliver solutions that provide the UK with a competitive edge in contested environments while growing your own technical leadership.
Overview
Role overview
Company
Faculty
Leading applied AI scale-up and Accenture-acquired consultancy specializing in high-stakes human-centric AI for national security and government.
Backed by Apax Digital Fund, LocalGlobe, GMG Ventures, GMG Ventures LP, Jaan Tallinn, Mercuri.
Responsibilities
What you will do
- Set the technical strategy for complex projects, balancing speed and innovation while delivering production-grade AI architectures.
- Lead and mentor multi-disciplinary squads, managing other managers to ensure technical excellence across the data science craft.
- Interface directly with senior defense stakeholders to scope ill-defined problems and translate high-level requirements into actionable technical roadmaps.
Candidate profile
Who this is a fit for
- Deep expertise in machine learning domains such as Computer Vision, Signal Processing, or LLMs with a proven track record of shipping models.
- Extensive experience leading technical teams and managing commercial delivery within consulting, defense tech, or high-stakes product environments.
- Must be eligible for UK Security Clearance (SC) and willing to travel to client sites 2-4 days per week across the UK.
What makes it remarkable
Why this role is remarkable
- Deploy AI that matters by working on mission-critical national security challenges with the MOD, Dstl, and major aerospace partners.
- Join a PhD-heavy technical culture that prioritizes rigorous, responsible, and explainable AI over hype cycles, backed by the scale of a global leader.
- Enjoy a high-autonomy environment with exceptional benefits, including an unlimited annual leave policy and specialized coaching for mental well-being.
Jack & Jill
How Jack & Jill work together
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
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 it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.