# Senior full stack developer jobs in Toronto

> Browse senior full stack developer jobs in Toronto 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=fullstack&level=senior&city=toronto
Last updated: 2026-10-25

12 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

- [Senior Full-Stack Engineer, Cohere Dashboard](https://jobs.ashbyhq.com/cohere/7e0e08ed-4b12-4aaa-8dda-ad6292992061) at Cohere. Toronto · Remote · Full-time · CA$230K – CA$295K • Offers Equity · posted 2026-10-13. Apply on Ashby.
- [Software Engineer, Core Infrastructure (Mid-Senior level)](https://www.workatastartup.com/jobs/115087) at Zip. Toronto · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator.
- [Senior Software Engineer, Developer Platform](https://www.workatastartup.com/jobs/115055) at Zip. Toronto · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator.
- [Senior Fullstack Engineer](https://www.workatastartup.com/jobs/112084) at Bree. Toronto, ON, CA / Toronto, Ontario, CA · On-site · Full-time · $170K - $230K CAD · posted 2026-09-25. Apply on Y Combinator.
- [Senior Software Engineer, Fullstack](https://job-boards.greenhouse.io/embed/job_app?for=okta&token=8186804) at Okta. Toronto, Ontario, Canada · posted 2026-09-24. Apply on Greenhouse.
- [Senior Full Stack Engineer](https://www.workatastartup.com/jobs/110258) at Strada. Toronto, ON, CA / Toronto, Ontario, CA · On-site · Full-time · $160K - $220K CAD · posted 2026-09-23. Apply on Y Combinator.
- [Senior Full-Stack Engineer, Internal Applications](https://jobs.ashbyhq.com/cohere/7133d205-5421-4336-a8e2-6037b5f55073) at Cohere. Toronto · Remote · Full-time · CA$215K – CA$295K • Offers Equity · posted 2026-09-15. Apply on Ashby.
- [Senior Full-Stack Engineer, North Admin](https://jobs.ashbyhq.com/cohere/c12e3636-ed16-47e7-ba1f-82860f88d340) at Cohere. Toronto · Remote · Full-time · CA$215K – CA$295K • Offers Equity · posted 2026-08-21. Apply on Ashby.
- [Senior Full-Stack Automation Engineer – Gravity](https://www.workatastartup.com/jobs/99575) at MedMe Health. Toronto, ON, CA / Toronto, Ontario, CA / Remote (Montreal, QC, CA; Montreal, Quebec, CA; Vancouver, BC, CA; Vancouver, British Columbia, CA) · Remote · Full-time · $115K - $176K CAD · posted 2026-07-27. Apply on Y Combinator.
- [Senior Full Stack Engineer, App Runtime](https://jobs.ashbyhq.com/snowflake/6159ff6c-30b3-44c2-9128-934c72318e0b) at Snowflake. CA-Ontario-Toronto · Full-time · CA$245,250 – CA$295,250 · posted 2026-07-14. Apply on Ashby.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/94311) at Nova Credit. Remote / New York, NY, US / San Francisco, CA, US / Remote (New York, NY, US; San Francisco, CA, US; Los Angeles, CA, US; San Jose, CA, US; Austin, TX, US; Denver, CO, US; Toronto, ON, CA; Toronto, Ontario, CA; NJ, US; Boston, MA, US) · Remote · Full-time · $184K - $219K · posted 2026-04-28. Apply on Y Combinator.
- [Sr. Software Engineer - Full Stack](https://job-boards.greenhouse.io/embed/job_app?for=pinterest&token=6510646) at Pinterest. Toronto, ON, CA · posted 2025-01-07. Apply on Greenhouse.

## Broader searches

- [Senior jobs in Toronto](https://lazee.dev/careers?level=senior&city=toronto) (154 jobs)
- [Full stack developer jobs in Toronto](https://lazee.dev/careers?role=fullstack&city=toronto) (42 jobs)
- [Senior full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=senior) (392 jobs)

## Browse by role

- [Senior engineering jobs in Toronto](https://lazee.dev/careers?role=engineering&level=senior&city=toronto) (70 jobs)
- [Senior software engineer jobs in Toronto](https://lazee.dev/careers?role=software&level=senior&city=toronto) (28 jobs)
- [Senior sales jobs in Toronto](https://lazee.dev/careers?role=sales&level=senior&city=toronto) (15 jobs)
- [Senior AI/ML engineer jobs in Toronto](https://lazee.dev/careers?role=ai-ml&level=senior&city=toronto) (10 jobs)
- [Senior product manager jobs in Toronto](https://lazee.dev/careers?role=product&level=senior&city=toronto) (10 jobs)

## Browse by city

- [Senior full stack developer jobs in San Francisco](https://lazee.dev/careers?role=fullstack&level=senior&city=san-francisco) (119 jobs)
- [Senior full stack developer jobs in New York](https://lazee.dev/careers?role=fullstack&level=senior&city=new-york) (51 jobs)
- [Senior full stack developer jobs in London](https://lazee.dev/careers?role=fullstack&level=senior&city=london) (20 jobs)
- [Senior full stack developer jobs in Bangalore](https://lazee.dev/careers?role=fullstack&level=senior&city=bangalore) (12 jobs)

## Browse by experience

- [Mid level full stack developer jobs in Toronto](https://lazee.dev/careers?role=fullstack&level=mid&city=toronto) (19 jobs)

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