# Senior on-site full stack developer jobs > Browse senior on-site full stack developer jobs 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&workplace=onsite Last updated: 2026-10-25 172 open jobs, page 1 of 7, 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 (Fullstack, Frontend-Focused)](https://jobs.ashbyhq.com/snowflake/5aa98590-e2bf-4f0a-a3b9-1795c6e22509) at Snowflake. IN-Bangalore-MSO · On-site · Full-time · posted 2026-10-22. Apply on Ashby. - [Senior Full Stack Engineer - Data Services](https://jobs.smartrecruiters.com/Wix2/744000157095410) at Wix. Vilnius, Vilnius County, Lithuania · On-site · Full-time · posted 2026-10-22. Apply on SmartRecruiters. - [Senior Software Engineer](https://www.workatastartup.com/jobs/117574) at InLoop Robotics. Munich, BY, DE / Munich, Bavaria, DE · On-site · Full-time · €60K - €90K EUR + 0.10% - 0.50% equity · posted 2026-10-19. Apply on Y Combinator. - [Senior Electronics Engineer](https://www.workatastartup.com/jobs/117450) at HyLight. Paris, France · On-site · Full-time · posted 2026-10-19. Apply on Y Combinator. - [Senior Autonomous Drones Engineer](https://www.workatastartup.com/jobs/117431) at HyLight. Paris, France · On-site · Full-time · posted 2026-10-19. Apply on Y Combinator. - [Senior Aerodynamics Engineer](https://www.workatastartup.com/jobs/117409) at Wardstone. El Segundo, United States · On-site · Full-time · posted 2026-10-18. Apply on Y Combinator. - [Lead Guidance, Navigation, and Controls Engineer](https://www.workatastartup.com/jobs/117402) at Wardstone. El Segundo, United States · On-site · Full-time · posted 2026-10-18. Apply on Y Combinator. - [Senior Propulsion Engineer - Solid Rocket Motors](https://www.workatastartup.com/jobs/117401) at Wardstone. El Segundo, United States · On-site · Full-time · posted 2026-10-18. Apply on Y Combinator. - [Senior Software Engineer](https://www.workatastartup.com/jobs/116016) at Method Financial. New York, NY / Washington D.C. / Austin, TX · On-site · Full-time · $205K - $240K · posted 2026-10-12. Apply on Y Combinator. - [Engineering Lead (Warsaw)](https://www.workatastartup.com/jobs/115614) at SalesPatriot. Warsaw, Masovian Voivodeship, PL · On-site · Full-time · $135K - $150K + 0.02% - 0.05% equity · posted 2026-10-10. Apply on Y Combinator. - [Senior Full-Stack Engineer, IOI Applications](https://www.workatastartup.com/jobs/115284) at Oway. San Francisco, CA, US · On-site · Full-time · $185K - $250K + 0.30% - 1.00% equity · posted 2026-10-08. Apply on Y Combinator. - [Senior Software Engineer](https://www.workatastartup.com/jobs/115238) at Roboflow. San Francisco · On-site · Full-time · $250K - $400K · posted 2026-10-08. Apply on Y Combinator. - [Senior Software Engineer - GRC](https://www.workatastartup.com/jobs/115221) at Emergent. Bangalore · On-site · Full-time · posted 2026-10-08. Apply on Y Combinator. - [Senior Software Engineer, Developer Platform](https://www.workatastartup.com/jobs/115082) at Zip. San Francisco · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator. - [Software Engineer, Core Infrastructure (Mid-Senior level)](https://www.workatastartup.com/jobs/115070) at Zip. San Francisco · On-site · Full-time · posted 2026-10-07. Apply on Y Combinator. - [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 Software Engineer, Full-stack](https://www.workatastartup.com/jobs/114823) at Forage. San Francisco, United States / New York, United States · On-site · Full-time · $145K - $195K · posted 2026-10-06. Apply on Y Combinator. - [Senior Software Engineer](https://www.workatastartup.com/jobs/114623) at Orthogonal. San Francisco, CA · On-site · Full-time · posted 2026-10-06. Apply on Y Combinator. - [Senior Mission Operations Engineer](https://www.workatastartup.com/jobs/114504) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-10-06. Apply on Y Combinator. - [Senior Product Engineer](https://www.workatastartup.com/jobs/112530) at Mintlify. San Francisco · On-site · Full-time · $190K - $265K · posted 2026-09-28. Apply on Y Combinator. - [Software Engineer (Tech Lead)](https://www.workatastartup.com/jobs/110257) at Kobalt Labs. New York City · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Senior Full-Stack Engineer](https://www.workatastartup.com/jobs/109247) at Elayne. New York, NY, US · On-site · Full-time · $210K - $250K · posted 2026-09-25. Apply on Y Combinator. - [Senior Generalist Engineer](https://www.workatastartup.com/jobs/109468) at Greptile. San Francisco · On-site · Full-time · $200K - $250K · posted 2026-09-25. Apply on Y Combinator. - [Senior Product Engineer](https://www.workatastartup.com/jobs/110533) at Wordware. San Francisco · On-site · Full-time · $180K - $240K · posted 2026-09-25. Apply on Y Combinator. Next page: https://lazee.dev/careers?role=fullstack&level=senior&workplace=onsite&page=2 ## Broader searches - [Senior on-site tech jobs](https://lazee.dev/careers?level=senior&workplace=onsite) (1,107 jobs) - [Senior full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=senior) (392 jobs) - [On-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&workplace=onsite) (862 jobs) ## Browse by role - [Senior on-site engineering jobs](https://lazee.dev/careers?role=engineering&level=senior&workplace=onsite) (516 jobs) - [Senior on-site sales jobs](https://lazee.dev/careers?role=sales&level=senior&workplace=onsite) (96 jobs) - [Senior on-site marketing jobs](https://lazee.dev/careers?role=marketing&level=senior&workplace=onsite) (78 jobs) - [Senior on-site AI/ML engineer jobs](https://lazee.dev/careers?role=ai-ml&level=senior&workplace=onsite) (71 jobs) - [Senior on-site backend developer jobs](https://lazee.dev/careers?role=backend&level=senior&workplace=onsite) (66 jobs) - [Senior on-site hardware engineer jobs](https://lazee.dev/careers?role=hardware&level=senior&workplace=onsite) (63 jobs) - [Senior on-site customer success jobs](https://lazee.dev/careers?role=support&level=senior&workplace=onsite) (59 jobs) - [Senior on-site software engineer jobs](https://lazee.dev/careers?role=software&level=senior&workplace=onsite) (52 jobs) - [Senior on-site product manager jobs](https://lazee.dev/careers?role=product&level=senior&workplace=onsite) (48 jobs) - [Senior on-site design jobs](https://lazee.dev/careers?role=design&level=senior&workplace=onsite) (44 jobs) - [Senior on-site DevOps jobs](https://lazee.dev/careers?role=devops&level=senior&workplace=onsite) (28 jobs) - [Senior on-site data jobs](https://lazee.dev/careers?role=data&level=senior&workplace=onsite) (19 jobs) - [Senior on-site security jobs](https://lazee.dev/careers?role=security&level=senior&workplace=onsite) (17 jobs) - [Senior on-site frontend developer jobs](https://lazee.dev/careers?role=frontend&level=senior&workplace=onsite) (11 jobs) - [Senior on-site QA jobs](https://lazee.dev/careers?role=qa&level=senior&workplace=onsite) (10 jobs) ## Browse by experience - [Mid level on-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=mid&workplace=onsite) (559 jobs) - [On-site full stack developer internships](https://lazee.dev/careers?role=fullstack&level=intern&workplace=onsite) (43 jobs) - [Staff & principal on-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=staff&workplace=onsite) (39 jobs) - [Entry level on-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=entry&workplace=onsite) (29 jobs) - [Manager-level on-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=manager&workplace=onsite) (20 jobs) ## Browse by workplace - [Senior remote full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=senior&workplace=remote) (123 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)