# Staff & principal jobs in the UK > Browse staff & principal 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. Page 4 of 4. Canonical: https://lazee.dev/careers?level=staff®ion=uk&page=4 Last updated: 2026-10-25 95 open jobs, page 4 of 4, 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, Kubernetes Platform](https://job-boards.greenhouse.io/anthropic/jobs/5211305008) at Anthropic. London, UK · posted 2026-05-07. Apply on Greenhouse. - [Staff Infrastructure Engineer, Cluster Infrastructure](https://job-boards.greenhouse.io/anthropic/jobs/5211297008) at Anthropic. London, UK · posted 2026-05-07. Apply on Greenhouse. - [SWE Fellow - Human Frontier Collective (UK)](https://job-boards.greenhouse.io/scaleai/jobs/4689950005) at Scale AI. United Kingdom · posted 2026-04-29. Apply on Greenhouse. - [Senior Staff Machine Learning Engineer - Content Platform](https://jobs.lever.co/spotify/499543e3-78e7-473a-8a1d-a82ce9ce9030) at Spotify. London · Hybrid · Permanent · posted 2026-04-28. Apply on Lever. - [Staff Backend Engineer, Developer Experience](https://job-boards.greenhouse.io/gitlab/jobs/8490477002) at GitLab. Remote, Canada; Remote, United Kingdom; Remote, US · Remote · posted 2026-04-07. Apply on Greenhouse. - [Staff Full-Stack Software Engineer, (Forward Deployed), GPS](https://job-boards.greenhouse.io/scaleai/jobs/4676610005) at Scale AI. London, UK · posted 2026-03-24. Apply on Greenhouse. - [Principal Backend Engineer](https://www.workatastartup.com/jobs/90988) at Heron. London, UK / New York, NY, US · On-site · Full-time · $315K - $440K + 0.10% - 0.15% equity · posted 2026-02-27. Apply on Y Combinator. - [Staff Software Engineer, Continuous Integration](https://job-boards.greenhouse.io/anthropic/jobs/5073998008) at Anthropic. London, UK · posted 2026-02-13. 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 - Backend](https://job-boards.greenhouse.io/embed/job_app?for=databricks&token=8374611002) at Databricks. London, United Kingdom · posted 2026-01-29. 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. - [Staff+ Software Engineer, Safeguards Infrastructure](https://job-boards.greenhouse.io/anthropic/jobs/5074908008) at Anthropic. London, UK · posted 2026-01-21. Apply on Greenhouse. - [Staff Software Security Engineer](https://job-boards.greenhouse.io/anthropic/jobs/5022845008) at Anthropic. London, UK · posted 2025-12-11. Apply on Greenhouse. - [Senior Staff Software Engineer - Delta](https://job-boards.greenhouse.io/embed/job_app?for=databricks&token=8303020002) at Databricks. London, United Kingdom · posted 2025-11-21. Apply on Greenhouse. - [Legal Fellow - Human Frontier Collective (UK)](https://job-boards.greenhouse.io/scaleai/jobs/4613333005) at Scale AI. United Kingdom · posted 2025-10-17. Apply on Greenhouse. - [Finance Fellow - Human Frontier Collective (UK)](https://job-boards.greenhouse.io/scaleai/jobs/4613327005) at Scale AI. United Kingdom · posted 2025-10-17. Apply on Greenhouse. - [Medical Fellow - Human Frontier Collective (UK)](https://job-boards.greenhouse.io/scaleai/jobs/4612329005) at Scale AI. United Kingdom · posted 2025-10-17. Apply on Greenhouse. - [STEM Fellow - Human Frontier Collective (UK)](https://job-boards.greenhouse.io/scaleai/jobs/4620719005) at Scale AI. United Kingdom · posted 2025-10-17. Apply on Greenhouse. ## Broader searches - [Staff & principal tech jobs](https://lazee.dev/careers?level=staff) (3,019 jobs) - [Jobs in the UK](https://lazee.dev/careers?region=uk) (1,588 jobs) ## Browse by role - [Staff & principal engineering jobs in the UK](https://lazee.dev/careers?role=engineering&level=staff®ion=uk) (56 jobs) - [Staff & principal software engineer jobs in the UK](https://lazee.dev/careers?role=software&level=staff®ion=uk) (20 jobs) - [Staff & principal AI/ML engineer jobs in the UK](https://lazee.dev/careers?role=ai-ml&level=staff®ion=uk) (13 jobs) - [Staff & principal product manager jobs in the UK](https://lazee.dev/careers?role=product&level=staff®ion=uk) (12 jobs) - [Staff & principal security jobs in the UK](https://lazee.dev/careers?role=security&level=staff®ion=uk) (10 jobs) ## Browse by country - [Staff & principal jobs in the US](https://lazee.dev/careers?level=staff®ion=us) (2,222 jobs) - [Staff & principal jobs in India](https://lazee.dev/careers?level=staff®ion=india) (196 jobs) - [Staff & principal jobs in Canada](https://lazee.dev/careers?level=staff®ion=canada) (194 jobs) - [Staff & principal jobs in Europe](https://lazee.dev/careers?level=staff®ion=europe) (181 jobs) - [Staff & principal jobs in the Middle East](https://lazee.dev/careers?level=staff®ion=middle-east) (37 jobs) - [Staff & principal jobs in Singapore](https://lazee.dev/careers?level=staff®ion=singapore) (31 jobs) - [Staff & principal jobs in Australia & NZ](https://lazee.dev/careers?level=staff®ion=australia) (27 jobs) - [Staff & principal jobs in Asia](https://lazee.dev/careers?level=staff®ion=asia) (24 jobs) - [Staff & principal jobs in Latin America](https://lazee.dev/careers?level=staff®ion=latam) (20 jobs) ## Browse by experience - [Mid level jobs in the UK](https://lazee.dev/careers?level=mid®ion=uk) (878 jobs) - [Senior jobs in the UK](https://lazee.dev/careers?level=senior®ion=uk) (363 jobs) - [Manager-level jobs in the UK](https://lazee.dev/careers?level=manager®ion=uk) (129 jobs) - [Internships in the UK](https://lazee.dev/careers?level=intern®ion=uk) (78 jobs) - [Entry level jobs in the UK](https://lazee.dev/careers?level=entry®ion=uk) (45 jobs) ## Browse by workplace - [Staff & principal remote jobs in the UK](https://lazee.dev/careers?level=staff®ion=uk&workplace=remote) (21 jobs) ## Related - [Lazee.dev home: the job application autofill extension](https://lazee.dev) - [Jobs API](https://lazee.dev/api) - [About Lazee.dev](https://lazee.dev/about) - [Privacy Policy](https://lazee.dev/privacy) - [Terms of Service](https://lazee.dev/terms)