Jobs/United Kingdom/Defense

Defense Jobs in United Kingdom

Defense roles at companies building the future — in United Kingdom.

145 open roles · Updated Sep 21, 2026

145 jobs

Shield AI Staff Engineer, Autonomy and Motion Planning (R5263)

United Kingdom

Job type: Software & Data
Seniority: Entry-Level

Anduril Industries Flight Test Operator

United Kingdom

Job type: Test, Quality, & Reliability
Seniority: Senior

Helsing AI Research Engineer - Foundation Models

Germany · United Kingdom · France

Job type: Software & Data
Seniority: Entry-Level

Shield AI Government Relations Manager - UK, Nordics and Benelux (R5217)

United Kingdom

Job type: Finance, Legal, & Compliance
Seniority: Senior

Anduril Industries Senior Engineer, Integration & Test

United Kingdom

Job type: Software & Data
Seniority: Entry-Level

Helsing AI Research Engineer - Reinforcement Learning

Spain · Germany · United Kingdom · France

Job type: Software & Data
Seniority: Entry-Level

Shield AI Staff Engineer, Software Autonomy Applications (R4962)

United Kingdom

Job type: Software & Data
Seniority: Staff / Principal

Helsing Product Designer

United Kingdom

Job type: Software & Data
Seniority: Entry-Level

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Shield AI Manager, Autonomy Applications Engineering (R5188)

United Kingdom

Job type: Business Dev & Customer Ops
Seniority: Manager

Helsing Deployed AI Engineer

Germany · United Kingdom · France · Sweden · Estonia

Job type: Software & Data
Seniority: Entry-Level

Shield AI Staff & Senior Forward Deployed Engineer

United Kingdom

Job type: Software & Data
Seniority: Mid-Level

Helsing (Senior) Product Marketing Manager

United Kingdom · Germany

Job type: Product, Programs, & Systems
Seniority: Senior

Shield AI Senior Business Development Lead - Hivemind - UK

United Kingdom

Job type: Business Dev & Customer Ops
Seniority: Senior

Helsing Site Reliability Engineer

Germany · United Kingdom · France

Job type: Software & Data
Seniority: Mid-Level

Shield AI Chief Engineer, CCA

United Kingdom

Job type: AI & Autonomy
Seniority: Director

Helsing Field Engineer

United Kingdom

Job type: Software & Data
Seniority: Entry-Level

Helsing AI Research Engineer - AI Safety

Germany · United Kingdom

Job type: Software & Data
Seniority: Entry-Level

Helsing AI Research Engineer - Computer Vision

Germany · United Kingdom

Job type: Software & Data
Seniority: Entry-Level

Helsing Software Engineer - Backend

Germany · United Kingdom · France · Sweden · Estonia

Job type: Software & Data
Seniority: Entry-Level

Helsing Software Engineer - Frontend

United Kingdom

Job type: Software & Data
Seniority: Entry-Level

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Frequently asked questions

How many defense jobs are there in United Kingdom?: There are currently 145 open defense roles in United Kingdom on BuildList, refreshed hourly from company career pages.
What companies hire for defense jobs in United Kingdom?: Ambitious defense companies building the future, based in or hiring into United Kingdom. Filter by company stage, role type, or experience level to narrow the list.
Can I find defense jobs outside United Kingdom?: Yes — browse Defense roles anywhere, or switch to the remote view for fully-remote defense openings.
How do I apply for defense jobs in United Kingdom?: Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.