# On-site full stack developer jobs in Toronto > Browse on-site 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&city=toronto&workplace=onsite Last updated: 2026-10-25 19 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 - [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. - [Software Engineer](https://www.workatastartup.com/jobs/114987) at Evidence. Toronto, ON, CA / Toronto, Ontario, CA · On-site · Full-time · $100K - $150K CAD + 0.25% - 0.50% equity · posted 2026-10-07. Apply on Y Combinator. - [Research Engineer - Benchmarks](https://www.workatastartup.com/jobs/113079) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $250K - $290K · posted 2026-09-30. 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 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. - [Web Automation Engineer](https://www.workatastartup.com/jobs/110244) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $235K - $260K · posted 2026-09-23. Apply on Y Combinator. - [Open Source Engineer](https://www.workatastartup.com/jobs/108059) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $235K - $260K · posted 2026-08-24. Apply on Y Combinator. - [Agent Experience Engineer](https://www.workatastartup.com/jobs/108058) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $235K - $260K · posted 2026-08-24. Apply on Y Combinator. - [Product Engineer - Agent](https://www.workatastartup.com/jobs/107068) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $235K - $260K · posted 2026-08-24. Apply on Y Combinator. - [Product Engineer - Alexandria](https://www.workatastartup.com/jobs/107066) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $235K - $260K · posted 2026-08-24. Apply on Y Combinator. - [Product Engineer - Parse](https://www.workatastartup.com/jobs/107004) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $235K - $260K · posted 2026-08-24. Apply on Y Combinator. - [Research Engineer - Evals](https://www.workatastartup.com/jobs/103082) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $210K - $275K · posted 2026-07-25. Apply on Y Combinator. - [Manufacturing Software Engineer](https://www.workatastartup.com/jobs/103180) at Forge Automation. Toronto, ON, CA / Toronto, Ontario, CA · On-site · Full-time · $100 - $160 CAD + 0.10% - 0.30% equity · posted 2026-07-25. Apply on Y Combinator. - [Search Engineer](https://www.workatastartup.com/jobs/103090) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $190K - $260K · posted 2026-07-25. Apply on Y Combinator. - [Growth Engineer - Product Growth](https://www.workatastartup.com/jobs/103088) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $220K - $250K · posted 2026-07-25. Apply on Y Combinator. - [Product Engineer - Scrape](https://www.workatastartup.com/jobs/103085) at Firecrawl. San Francisco HQ; Toronto Hub · On-site · Full-time · $210K - $260K · posted 2026-07-25. Apply on Y Combinator. - [Founding Engineer - Full Stack (In Person Toronto)](https://www.workatastartup.com/jobs/77291) at Dimely. Toronto, ON, CA / Toronto, Ontario, CA · On-site · Full-time · $80K - $140K CAD + 0.50% - 1.50% equity · posted 2025-10-25. Apply on Y Combinator. - [Software Engineer, Full Stack (In-Person - Toronto)](https://www.workatastartup.com/jobs/68263) at Tempo. Toronto, ON, CA · On-site · Full-time · $160K - $200K CAD + 0.35% - 1.00% equity · posted 2024-10-25. Apply on Y Combinator. ## Broader searches - [On-site jobs in Toronto](https://lazee.dev/careers?city=toronto&workplace=onsite) (65 jobs) - [Full stack developer jobs in Toronto](https://lazee.dev/careers?role=fullstack&city=toronto) (42 jobs) - [On-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&workplace=onsite) (862 jobs) ## Browse by role - [On-site engineering jobs in Toronto](https://lazee.dev/careers?role=engineering&city=toronto&workplace=onsite) (28 jobs) ## Browse by city - [On-site full stack developer jobs in San Francisco](https://lazee.dev/careers?role=fullstack&city=san-francisco&workplace=onsite) (454 jobs) - [On-site full stack developer jobs in New York](https://lazee.dev/careers?role=fullstack&city=new-york&workplace=onsite) (156 jobs) - [On-site full stack developer jobs in London](https://lazee.dev/careers?role=fullstack&city=london&workplace=onsite) (52 jobs) - [On-site full stack developer jobs in Bangalore](https://lazee.dev/careers?role=fullstack&city=bangalore&workplace=onsite) (25 jobs) - [On-site full stack developer jobs in Los Angeles](https://lazee.dev/careers?role=fullstack&city=los-angeles&workplace=onsite) (17 jobs) - [On-site full stack developer jobs in Paris](https://lazee.dev/careers?role=fullstack&city=paris&workplace=onsite) (14 jobs) - [On-site full stack developer jobs in Seattle](https://lazee.dev/careers?role=fullstack&city=seattle&workplace=onsite) (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)