# Mid level backend developer jobs in the UK > Browse mid level backend developer 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=backend&level=mid®ion=uk Last updated: 2026-10-25 17 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 - [Backend Engineer (Ruby), Create: Change Record](https://job-boards.greenhouse.io/gitlab/jobs/8891301002) at GitLab. Remote, Poland; Remote, United Kingdom · Remote · posted 2026-10-19. Apply on Greenhouse. - [Safety Engineer (Backend Leaning)](https://jobs.ashbyhq.com/elevenlabs/a787e8ee-f1c4-422d-95f8-61ffd4eefb95) at ElevenLabs. United Kingdom · Remote · Full-time · posted 2026-10-14. Apply on Ashby. - [Backend Java Engineer - Revenue Cloud Rating](https://salesforce.wd12.myworkdayjobs.com/External_Career_Site/job/United-Kingdom---England---Remote/Member-of-Technical-Staff--Revenue-Cloud-Rating---Backend-Java-Engineer_JR362562) at Salesforce. United Kingdom - England - Remote · Remote · posted 2026-10-13. Apply on Workday. - [Backend Engineer (Ruby), Plan: Spec-Driven Development](https://job-boards.greenhouse.io/gitlab/jobs/8682860002) at GitLab. Remote, United Kingdom · Remote · posted 2026-08-12. Apply on Greenhouse. - [Software Engineer, Backend](https://www.workatastartup.com/jobs/96281) at Encord. London · On-site · Full-time · posted 2026-05-28. Apply on Y Combinator. - [Backend Software Engineer](https://www.workatastartup.com/jobs/95009) at Encord. London · On-site · Full-time · posted 2026-05-28. Apply on Y Combinator. - [Backend Engineer - London](https://www.workatastartup.com/jobs/94377) at ARQ. London / Remote (US) · Remote · Full-time · posted 2026-04-28. Apply on Y Combinator. - [Backend Software Engineer - Infrastructure, Foundations](https://jobs.lever.co/palantir/aaee4d20-7f1b-48b1-ad23-d52ffbf42a49) at Palantir. London, United Kingdom · Hybrid · Full-time · posted 2026-03-26. Apply on Lever. - [Backend Engineer](https://www.workatastartup.com/jobs/88980) at QFEX. London, England, GB / New York, NY, US · On-site · Full-time · $100K - $200K · posted 2026-01-28. Apply on Y Combinator. - [Backend/API Engineer, Money as a Service (Product)](https://job-boards.greenhouse.io/embed/job_app?for=stripe&token=7369543) at Stripe. United Kingdom · posted 2025-11-03. Apply on Greenhouse. - [Software Engineer, Backend](https://www.workatastartup.com/jobs/75115) at Duffel. London, England, GB · On-site · Full-time · £80K - £90K GBP · posted 2025-10-25. Apply on Y Combinator. - [Backend Engineer](https://www.workatastartup.com/jobs/82144) at nsave. London, England, GB · On-site · Full-time · £1 GBP · posted 2025-10-25. Apply on Y Combinator. - [Founding Software Engineer](https://www.workatastartup.com/jobs/81350) at Elyos AI. London, England, GB · On-site · Full-time · £150K - £250K GBP · posted 2025-10-25. Apply on Y Combinator. - [Research Engineer](https://www.workatastartup.com/jobs/76806) at QFEX. London, England, GB · On-site · Full-time · $150K - $250K + 0.10% - 0.50% equity · posted 2025-10-25. Apply on Y Combinator. - [Backend Software Engineer - Application Development](https://jobs.lever.co/palantir/10dfc8bc-99ad-4ca2-ab76-853cb90a92c2) at Palantir. London, United Kingdom · Hybrid · Full-time · posted 2024-03-11. Apply on Lever. - [Backend Software Engineer - Infrastructure](https://jobs.lever.co/palantir/f70cdff7-c62f-4b73-a136-909e5e3d1891) at Palantir. London, United Kingdom · Hybrid · Full-time · posted 2024-02-20. Apply on Lever. - [Backend Software Engineer](https://www.workatastartup.com/jobs/53936) at Encord. London · On-site · Full-time · posted 2022-10-26. Apply on Y Combinator. ## Broader searches - [Mid level jobs in the UK](https://lazee.dev/careers?level=mid®ion=uk) (878 jobs) - [Mid level backend developer jobs](https://lazee.dev/careers?role=backend&level=mid) (259 jobs) - [Backend developer jobs in the UK](https://lazee.dev/careers?role=backend®ion=uk) (36 jobs) ## Browse by role - [Mid level engineering jobs in the UK](https://lazee.dev/careers?role=engineering&level=mid®ion=uk) (289 jobs) - [Mid level sales jobs in the UK](https://lazee.dev/careers?role=sales&level=mid®ion=uk) (226 jobs) - [Mid level customer success jobs in the UK](https://lazee.dev/careers?role=support&level=mid®ion=uk) (98 jobs) - [Mid level software engineer jobs in the UK](https://lazee.dev/careers?role=software&level=mid®ion=uk) (82 jobs) - [Mid level AI/ML engineer jobs in the UK](https://lazee.dev/careers?role=ai-ml&level=mid®ion=uk) (74 jobs) - [Mid level full stack developer jobs in the UK](https://lazee.dev/careers?role=fullstack&level=mid®ion=uk) (53 jobs) - [Mid level product manager jobs in the UK](https://lazee.dev/careers?role=product&level=mid®ion=uk) (44 jobs) - [Mid level security jobs in the UK](https://lazee.dev/careers?role=security&level=mid®ion=uk) (23 jobs) - [Mid level marketing jobs in the UK](https://lazee.dev/careers?role=marketing&level=mid®ion=uk) (19 jobs) - [Mid level data jobs in the UK](https://lazee.dev/careers?role=data&level=mid®ion=uk) (13 jobs) - [Mid level design jobs in the UK](https://lazee.dev/careers?role=design&level=mid®ion=uk) (13 jobs) - [Mid level hardware engineer jobs in the UK](https://lazee.dev/careers?role=hardware&level=mid®ion=uk) (13 jobs) ## Browse by country - [Mid level backend developer jobs in the US](https://lazee.dev/careers?role=backend&level=mid®ion=us) (164 jobs) - [Mid level backend developer jobs in Canada](https://lazee.dev/careers?role=backend&level=mid®ion=canada) (25 jobs) - [Mid level backend developer jobs in Europe](https://lazee.dev/careers?role=backend&level=mid®ion=europe) (20 jobs) - [Mid level backend developer jobs in India](https://lazee.dev/careers?role=backend&level=mid®ion=india) (19 jobs) ## Browse by experience - [Senior backend developer jobs in the UK](https://lazee.dev/careers?role=backend&level=senior®ion=uk) (11 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)