# Senior backend developer jobs in Canada > Browse senior backend developer jobs in Canada 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=senior®ion=canada Last updated: 2026-10-25 27 open jobs, page 1 of 2, newest first. Each job links to its posting on the company's own applicant tracking system, which the Lazee extension autofills. ## Jobs - [Senior Software Engineer, Backend (Capacity Modeling)](https://job-boards.greenhouse.io/affirm/jobs/8033589003) at Affirm. Remote Canada · Remote · posted 2026-10-21. Apply on Greenhouse. - [Senior Software Engineer, Backend (Workload Safety)](https://job-boards.greenhouse.io/affirm/jobs/8017286003) at Affirm. Remote Canada · Remote · posted 2026-10-21. Apply on Greenhouse. - [Senior Software Engineer, Backend (Identity Data)](https://job-boards.greenhouse.io/affirm/jobs/8017505003) at Affirm. Remote Canada · Remote · posted 2026-10-20. Apply on Greenhouse. - [Senior Software Engineer, Backend (Lakehouse Infra)](https://job-boards.greenhouse.io/affirm/jobs/8013444003) at Affirm. Remote Canada · Remote · posted 2026-10-13. Apply on Greenhouse. - [Senior Software Engineer, Web3 Backend](https://boards.greenhouse.io/robinhood/jobs/8255842?t=gh_src=&gh_jid=8255842) at Robinhood. Toronto, Canada · posted 2026-10-08. Apply on Greenhouse. - [Senior Software Engineer, backend (Online Storage)](https://job-boards.greenhouse.io/affirm/jobs/8009368003) at Affirm. Remote Canada · Remote · posted 2026-09-30. Apply on Greenhouse. - [Senior Software Engineer, Backend (Retail DEX)](https://job-boards.greenhouse.io/embed/job_app?for=coinbase&token=8243517) at Coinbase. Remote - Canada · Remote · posted 2026-09-30. Apply on Greenhouse. - [Senior Software Engineer, Backend — Toast International](https://job-boards.greenhouse.io/embed/job_app?for=toast&token=8223599) at Toast. Canada Hybrid (Ontario) · Hybrid · posted 2026-09-29. Apply on Greenhouse. - [Senior Software Engineer, Backend (Consumer Authentication Platform)](https://job-boards.greenhouse.io/affirm/jobs/7994795003) at Affirm. Remote Canada · Remote · posted 2026-09-23. Apply on Greenhouse. - [Senior Software Engineer, Backend](https://job-boards.greenhouse.io/embed/job_app?for=brex&token=8815519002) at Brex. Vancouver, British Columbia, Canada · posted 2026-09-16. Apply on Greenhouse. - [Senior Software Engineer, Backend (Partner Merchant Interface)](https://job-boards.greenhouse.io/affirm/jobs/7832326003) at Affirm. Remote Canada · Remote · posted 2026-09-09. Apply on Greenhouse. - [Senior Backend Engineer (Go), Tenant Scale: Gitaly](https://job-boards.greenhouse.io/gitlab/jobs/8729451002) at GitLab. Remote, Canada; Remote, United Kingdom · Remote · posted 2026-08-20. Apply on Greenhouse. - [Senior Backend Engineer, Architecture Engineering: Nonlinear Productivity](https://job-boards.greenhouse.io/gitlab/jobs/8646556002) at GitLab. Remote, Canada; Remote, United States · Remote · posted 2026-08-06. Apply on Greenhouse. - [Senior Software Engineer, Backend (Batch Infrastructure)](https://job-boards.greenhouse.io/affirm/jobs/7785814003) at Affirm. Remote Canada · Remote · posted 2026-08-05. Apply on Greenhouse. - [Senior Software Engineer, Backend (Reliability Platform)](https://job-boards.greenhouse.io/affirm/jobs/7820308003) at Affirm. Remote Canada · Remote · posted 2026-08-04. Apply on Greenhouse. - [Senior Backend Engineer, Platform Readiness](https://job-boards.greenhouse.io/gitlab/jobs/8644572002) at GitLab. Remote, Canada; Remote, United States · Remote · posted 2026-08-03. Apply on Greenhouse. - [Senior Software Engineer, Backend (Consumer - Growth Foundations)](https://job-boards.greenhouse.io/embed/job_app?for=coinbase&token=8092651) at Coinbase. Remote - Canada · Remote · posted 2026-07-28. Apply on Greenhouse. - [Senior Software Engineer, Backend (PBA - Growth)](https://job-boards.greenhouse.io/affirm/jobs/7808386003) at Affirm. Remote Canada · Remote · posted 2026-07-24. Apply on Greenhouse. - [Senior Backend Engineer, Deployment Environments](https://job-boards.greenhouse.io/gitlab/jobs/8636713002) at GitLab. Remote, Canada; Remote, United Kingdom · Remote · posted 2026-07-21. Apply on Greenhouse. - [Senior Java Developer - Core/Infra - Elasticsearch](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8074285) at Elastic. Canada · posted 2026-07-20. Apply on Greenhouse. - [Senior Software Engineer, Backend](https://jobs.ashbyhq.com/harvey/18454695-e72d-40a5-a6c1-99677ef516ad) at Harvey. Toronto · Hybrid · Full-time · CA$164K – CA$225K • Offers Equity • Offers Bonus · posted 2026-06-11. Apply on Ashby. - [Senior Software Engineer, Backend (Consumer - Risk)](https://job-boards.greenhouse.io/embed/job_app?for=coinbase&token=7930686) at Coinbase. Remote - Canada · Remote · posted 2026-06-08. Apply on Greenhouse. - [Senior Software Engineer, Back End](https://job-boards.greenhouse.io/embed/job_app?for=brex&token=8472632002) at Brex. Vancouver, British Columbia, Canada · posted 2026-03-24. Apply on Greenhouse. - [Senior Java Developer - Distributed Systems, Serverless - Elasticsearch](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=7734579) at Elastic. Canada · posted 2026-03-19. Apply on Greenhouse. - [Senior Backend Engineer](https://www.workatastartup.com/jobs/88954) at Cambio. Waterloo · On-site · Full-time · posted 2026-01-28. Apply on Y Combinator. Next page: https://lazee.dev/careers?role=backend&level=senior®ion=canada&page=2 ## Broader searches - [Senior jobs in Canada](https://lazee.dev/careers?level=senior®ion=canada) (383 jobs) - [Senior backend developer jobs](https://lazee.dev/careers?role=backend&level=senior) (250 jobs) - [Backend developer jobs in Canada](https://lazee.dev/careers?role=backend®ion=canada) (70 jobs) ## Browse by role - [Senior engineering jobs in Canada](https://lazee.dev/careers?role=engineering&level=senior®ion=canada) (188 jobs) - [Senior software engineer jobs in Canada](https://lazee.dev/careers?role=software&level=senior®ion=canada) (63 jobs) - [Senior AI/ML engineer jobs in Canada](https://lazee.dev/careers?role=ai-ml&level=senior®ion=canada) (32 jobs) - [Senior product manager jobs in Canada](https://lazee.dev/careers?role=product&level=senior®ion=canada) (30 jobs) - [Senior full stack developer jobs in Canada](https://lazee.dev/careers?role=fullstack&level=senior®ion=canada) (22 jobs) - [Senior sales jobs in Canada](https://lazee.dev/careers?role=sales&level=senior®ion=canada) (22 jobs) - [Senior marketing jobs in Canada](https://lazee.dev/careers?role=marketing&level=senior®ion=canada) (19 jobs) - [Senior customer success jobs in Canada](https://lazee.dev/careers?role=support&level=senior®ion=canada) (14 jobs) - [Senior security jobs in Canada](https://lazee.dev/careers?role=security&level=senior®ion=canada) (13 jobs) - [Senior data jobs in Canada](https://lazee.dev/careers?role=data&level=senior®ion=canada) (12 jobs) ## Browse by country - [Senior backend developer jobs in the US](https://lazee.dev/careers?role=backend&level=senior®ion=us) (137 jobs) - [Senior backend developer jobs in Europe](https://lazee.dev/careers?role=backend&level=senior®ion=europe) (39 jobs) - [Senior backend developer jobs in India](https://lazee.dev/careers?role=backend&level=senior®ion=india) (20 jobs) - [Senior backend developer jobs in the UK](https://lazee.dev/careers?role=backend&level=senior®ion=uk) (11 jobs) ## Browse by experience - [Mid level backend developer jobs in Canada](https://lazee.dev/careers?role=backend&level=mid®ion=canada) (25 jobs) - [Staff & principal backend developer jobs in Canada](https://lazee.dev/careers?role=backend&level=staff®ion=canada) (15 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)