# Staff & principal AI/ML engineer jobs in the UK

> Browse staff & principal AI/ML engineer jobs in the UK at top tech companies, updated every 12 hours. Each role links to the original posting on the company's ATS, which Lazee autofills in a few clicks.

Canonical: https://lazee.dev/careers?role=ai-ml&level=staff&region=uk
Last updated: 2026-10-25

13 open jobs, page 1 of 1, newest first. Each job links to its posting on the company's own applicant tracking system, which the Lazee extension autofills.

## Jobs

- [Staff Software Engineer, Tech Lead, Multimodal AI for Glasses and XR](https://www.google.com/about/careers/applications/jobs/results/84011166145094342) at Google. London, UK · posted 2026-10-16. Apply on Google Careers.
- [Principal Workflow Architect - Core Business Solutions (HRSD & AI)](https://jobs.smartrecruiters.com/ServiceNow/744000155729699) at ServiceNow. Staines, , United Kingdom · On-site · Full-time · posted 2026-10-15. Apply on SmartRecruiters.
- [Principal AI Architect](https://salesforce.wd12.myworkdayjobs.com/External_Career_Site/job/United-Kingdom---London/Principal-AI-Architect_JR362633) at Salesforce. United Kingdom - London · posted 2026-10-06. Apply on Workday.
- [Staff Software Engineer - Machine Learning](https://capitalone.wd12.myworkdayjobs.com/Capital_One/job/London-Eng/Staff-Software-Engineer---Machine-Learning_R242460-1) at Capital One. London, Eng · posted 2026-09-23. Apply on Workday.
- [Principal AI Engineer - Context - Agents and Context](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8223681) at Elastic. United Kingdom · posted 2026-09-22. Apply on Greenhouse.
- [Staff AI Agent Engineer – Moveworks | Customer Deployment](https://jobs.smartrecruiters.com/ServiceNow/744000143892019) at ServiceNow. Staines, , United Kingdom · Remote · Full-time · posted 2026-08-17. Apply on SmartRecruiters.
- [Staff Applied AI Engineer](https://job-boards.greenhouse.io/scaleai/jobs/4720050005) at Scale AI. London, UK · posted 2026-07-30. Apply on Greenhouse.
- [Staff Machine Learning Engineer (TLM), Driver Understanding and Evaluation](https://job-boards.greenhouse.io/embed/job_app?for=waymo&token=8064716) at Waymo. London, UK · posted 2026-07-14. Apply on Greenhouse.
- [Staff Machine Learning Engineer, Ads Foundational Representations](https://job-boards.greenhouse.io/reddit/jobs/8018513) at Reddit. Remote - United Kingdom · Remote · posted 2026-06-19. Apply on Greenhouse.
- [Machine Learning Fellow - Human Frontier Collective (UK)](https://job-boards.greenhouse.io/scaleai/jobs/4661647005) at Scale AI. United Kingdom · posted 2026-02-12. Apply on Greenhouse.
- [Staff Software Engineer, AI Reliability Engineering](https://job-boards.greenhouse.io/anthropic/jobs/5101173008) at Anthropic. London, UK · posted 2026-02-03. Apply on Greenhouse.
- [Staff Software Engineer, Inference](https://job-boards.greenhouse.io/anthropic/jobs/5097742008) at Anthropic. London, UK · posted 2026-02-02. Apply on Greenhouse.
- [Staff Software Engineer, AI and Data Risk](https://jobs.ashbyhq.com/vanta/06fbe631-946a-4628-a3f8-9d5d523b9fb2) at Vanta. Remote - UK · Remote · Full-time · posted 2026-01-26. Apply on Ashby.

## Broader searches

- [Staff & principal jobs in the UK](https://lazee.dev/careers?level=staff&region=uk) (95 jobs)
- [Staff & principal AI/ML engineer jobs](https://lazee.dev/careers?role=ai-ml&level=staff) (416 jobs)
- [AI/ML engineer jobs in the UK](https://lazee.dev/careers?role=ai-ml&region=uk) (112 jobs)

## Browse by role

- [Staff & principal engineering jobs in the UK](https://lazee.dev/careers?role=engineering&level=staff&region=uk) (56 jobs)
- [Staff & principal software engineer jobs in the UK](https://lazee.dev/careers?role=software&level=staff&region=uk) (20 jobs)
- [Staff & principal product manager jobs in the UK](https://lazee.dev/careers?role=product&level=staff&region=uk) (12 jobs)
- [Staff & principal security jobs in the UK](https://lazee.dev/careers?role=security&level=staff&region=uk) (10 jobs)

## Browse by country

- [Staff & principal AI/ML engineer jobs in the US](https://lazee.dev/careers?role=ai-ml&level=staff&region=us) (338 jobs)
- [Staff & principal AI/ML engineer jobs in India](https://lazee.dev/careers?role=ai-ml&level=staff&region=india) (18 jobs)
- [Staff & principal AI/ML engineer jobs in Canada](https://lazee.dev/careers?role=ai-ml&level=staff&region=canada) (16 jobs)
- [Staff & principal AI/ML engineer jobs in Europe](https://lazee.dev/careers?role=ai-ml&level=staff&region=europe) (16 jobs)

## Browse by experience

- [Mid level AI/ML engineer jobs in the UK](https://lazee.dev/careers?role=ai-ml&level=mid&region=uk) (74 jobs)
- [Senior AI/ML engineer jobs in the UK](https://lazee.dev/careers?role=ai-ml&level=senior&region=uk) (14 jobs)

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