# Senior on-site jobs in Toronto > Browse senior on-site 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?level=senior&city=toronto&workplace=onsite Last updated: 2026-10-25 18 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 Workplace Coordinator](https://jobs.ashbyhq.com/harvey/0879ab97-7ed2-49e0-b5d6-4565ce63f273) at Harvey. Toronto · On-site · Full-time · CA$76K – CA$114K • Offers Equity • Offers Bonus · posted 2026-10-15. Apply on Ashby. - [Team Lead Level Designer [Splinter Cell Remake]](https://jobs.smartrecruiters.com/Ubisoft2/744000155326024) at Ubisoft. Toronto, ON, Canada · On-site · Full-time · posted 2026-10-13. Apply on SmartRecruiters. - [Scientist / Senior Scientist, Molecular Display and Binder Discovery](https://www.workatastartup.com/jobs/116349) at Molagri. Toronto, ON, CA · On-site · Full-time · $130K - $160K CAD + 0.50% - 1.00% equity · posted 2026-10-13. Apply on Y Combinator. - [Senior Customer Success Manager - Technical Account Management](https://www.workatastartup.com/jobs/115136) at Zip. Toronto · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator. - [Senior Product Designer](https://www.workatastartup.com/jobs/115127) at Zip. Toronto · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator. - [Senior Technical Enablement Manager](https://www.workatastartup.com/jobs/115074) at Zip. Toronto · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator. - [Senior ERP Solutions Consultant](https://www.workatastartup.com/jobs/115025) at Zip. Toronto · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator. - [Senior Cinematic Animator](https://jobs.smartrecruiters.com/Ubisoft2/744000154132429) at Ubisoft. Toronto, ON, Canada · On-site · Contract · posted 2026-10-07. Apply on SmartRecruiters. - [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. - [Sr. Research Associate, Yeast Expression and VLP Production](https://www.workatastartup.com/jobs/114690) at Molagri. Toronto, ON, CA · On-site · Full-time · $85K - $105K CAD + 0.25% - 0.50% equity · posted 2026-10-06. Apply on Y Combinator. - [Scientist / Senior Scientist, Insect Biology and Bioassays](https://www.workatastartup.com/jobs/114689) at Molagri. Toronto, ON, CA · On-site · Full-time · $130K - $160K CAD + 0.50% - 1.00% equity · posted 2026-10-06. Apply on Y Combinator. - [Scientist / Senior Scientist, Synthetic Virology for RNA Delivery](https://www.workatastartup.com/jobs/114656) at Molagri. Toronto, ON, CA · On-site · Full-time · $130K - $160K CAD + 0.50% - 1.00% equity · posted 2026-10-06. Apply on Y Combinator. - [Sr Enterprise Account Executive](https://jobs.smartrecruiters.com/ServiceNow/744000151921269) at ServiceNow. Toronto, Ontario, Canada · On-site · Full-time · posted 2026-09-25. Apply on SmartRecruiters. - [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. - [Founding Product Marketing Lead](https://www.workatastartup.com/jobs/101997) at Terminal. 📍 Toronto, ON · On-site · Full-time · $180K - $220K CAD · posted 2026-07-27. Apply on Y Combinator. - [Founding Partnership Lead - Ecosystem / Product Partnerships](https://www.workatastartup.com/jobs/92203) at Terminal. 📍 Toronto, ON · On-site · Full-time · $180K - $220K CAD · posted 2026-03-29. Apply on Y Combinator. ## Broader searches - [On-site jobs in Toronto](https://lazee.dev/careers?city=toronto&workplace=onsite) (65 jobs) - [Senior jobs in Toronto](https://lazee.dev/careers?level=senior&city=toronto) (154 jobs) - [Senior on-site tech jobs](https://lazee.dev/careers?level=senior&workplace=onsite) (1,107 jobs) ## Browse by city - [Senior on-site jobs in San Francisco](https://lazee.dev/careers?level=senior&city=san-francisco&workplace=onsite) (364 jobs) - [Senior on-site jobs in New York](https://lazee.dev/careers?level=senior&city=new-york&workplace=onsite) (203 jobs) - [Senior on-site jobs in London](https://lazee.dev/careers?level=senior&city=london&workplace=onsite) (64 jobs) - [Senior on-site jobs in Bangalore](https://lazee.dev/careers?level=senior&city=bangalore&workplace=onsite) (62 jobs) - [Senior on-site jobs in Los Angeles](https://lazee.dev/careers?level=senior&city=los-angeles&workplace=onsite) (28 jobs) - [Senior on-site jobs in Paris](https://lazee.dev/careers?level=senior&city=paris&workplace=onsite) (22 jobs) - [Senior on-site jobs in Delhi NCR](https://lazee.dev/careers?level=senior&city=delhi-ncr&workplace=onsite) (17 jobs) - [Senior on-site jobs in Hyderabad](https://lazee.dev/careers?level=senior&city=hyderabad&workplace=onsite) (15 jobs) - [Senior on-site jobs in Munich](https://lazee.dev/careers?level=senior&city=munich&workplace=onsite) (14 jobs) - [Senior on-site jobs in Austin](https://lazee.dev/careers?level=senior&city=austin&workplace=onsite) (13 jobs) - [Senior on-site jobs in Chicago](https://lazee.dev/careers?level=senior&city=chicago&workplace=onsite) (11 jobs) ## Browse by experience - [Mid level on-site jobs in Toronto](https://lazee.dev/careers?level=mid&city=toronto&workplace=onsite) (42 jobs) ## Browse by workplace - [Senior remote jobs in Toronto](https://lazee.dev/careers?level=senior&city=toronto&workplace=remote) (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)