# Senior on-site tech jobs

> Browse senior on-site tech 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. Page 38 of 45.

Canonical: https://lazee.dev/careers?level=senior&workplace=onsite&page=38
Last updated: 2026-10-25

1,107 open jobs, page 38 of 45, newest first. Each job links to its posting on the company's own applicant tracking system, which the Lazee extension autofills.

## Jobs

- [Lead Hardware Engineer](https://www.workatastartup.com/jobs/83839) at Andromeda Surgical. South San Francisco, CA, US · On-site · Full-time · $140K - $200K + 0.10% - 0.50% equity · posted 2025-10-25. Apply on Y Combinator.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/74165) at OneSchema. San Francisco · On-site · Full-time · $135K - $200K · posted 2025-10-25. Apply on Y Combinator.
- [Operations Lead](https://www.workatastartup.com/jobs/78966) at Fortuna Health. New York, NY, US · On-site · Full-time · $160K - $180K · posted 2025-10-25. Apply on Y Combinator.
- [Marketing Lead](https://www.workatastartup.com/jobs/79767) at Clarion. NYC Office · On-site · Full-time · $160K - $200K · posted 2025-10-25. Apply on Y Combinator.
- [Strategy & Operations Lead](https://www.workatastartup.com/jobs/78588) at Clarion. NYC Office · On-site · Full-time · $100K - $150K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Mechanical Engineer](https://www.workatastartup.com/jobs/74443) at Astro Mechanica. San Francisco · On-site · Full-time · posted 2025-10-25. Apply on Y Combinator.
- [Senior Product Designer](https://www.workatastartup.com/jobs/73635) at Intryc. San Francisco, CA, US · On-site · Full-time · $140K - $170K + 0.20% - 0.40% equity · posted 2025-10-25. Apply on Y Combinator.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/74411) at Woz. San Francisco, CA, US · On-site · Full-time · $150K - $200K + 0.10% - 0.30% equity · posted 2025-10-25. Apply on Y Combinator.
- [Senior Sales Development Representative](https://www.workatastartup.com/jobs/82609) at Topkey. Austin, TX, US · On-site · Full-time · $60K - $90K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/73904) at Assembly. New York · On-site · Full-time · $145K - $190K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Full-Stack Engineer](https://www.workatastartup.com/jobs/77038) at Terrakotta. Seattle, WA, US · On-site · Full-time · $130K - $160K + 0.25% - 0.50% equity · posted 2025-10-25. Apply on Y Combinator.
- [Site Reliability Engineering Lead (Infrastructure, Security and Platforms)](https://www.workatastartup.com/jobs/81664) at Hadrius. New York, NY, US · On-site · Full-time · $200K - $265K + 0.10% - 0.20% equity · posted 2025-10-25. Apply on Y Combinator.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/79636) at Hadrius. New York, NY, US · On-site · Full-time · $200K - $250K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Backend Engineer (Data)](https://www.workatastartup.com/jobs/80568) at Sphere. San Francisco, CA, US · On-site · Full-time · $180K - $250K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Backend Engineer (Infrastructure)](https://www.workatastartup.com/jobs/80567) at Sphere. San Francisco, CA, US · On-site · Full-time · $180K - $250K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Full Stack Engineer](https://www.workatastartup.com/jobs/80565) at Sphere. San Francisco, CA, US · On-site · Full-time · $180K - $250K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Product Engineer](https://www.workatastartup.com/jobs/79071) at Sphere. San Francisco, CA, US · On-site · Full-time · $180K - $250K · posted 2025-10-25. Apply on Y Combinator.
- [Senior SWE](https://www.workatastartup.com/jobs/83837) at Theorem. San Francisco, CA, US · On-site · Full-time · $300K - $500K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Backend Engineer](https://www.workatastartup.com/jobs/73840) at Nash. San Francisco · On-site · Full-time · $180K - $280K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Deep Learning Engineer](https://www.workatastartup.com/jobs/82621) at NanoNets. Bengaluru, KA, IN / Bengaluru, Karnataka, IN · On-site · Full-time · ₹40 - ₹65 INR · posted 2025-10-25. Apply on Y Combinator.
- [Content Strategy Lead](https://www.workatastartup.com/jobs/77427) at Firstbase.io. New York · On-site · Full-time · $130K - $170K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/81081) at Automat. San Francisco · On-site · Full-time · $175K - $220K + 0.05% - 0.25% equity · posted 2025-10-25. Apply on Y Combinator.
- [Senior Software Engineer](https://www.workatastartup.com/jobs/82888) at Domu Technology Inc.. San Francisco, CA, US · On-site · Full-time · $150K - $210K + 0.01% - 0.05% equity · posted 2025-10-25. Apply on Y Combinator.
- [HackerRank (YC S11) | Hiring Senior Software Engineer | Santa Clara CA - Hybrid](https://www.workatastartup.com/jobs/79073) at HackerRank. Santa Clara, CA, US · On-site · Full-time · $150K - $172K · posted 2025-10-25. Apply on Y Combinator.
- [Senior Forward Deployed Engineer](https://www.workatastartup.com/jobs/80187) at Retell AI. San Francisco Bay Area · On-site · Full-time · $215K - $290K · posted 2025-10-25. Apply on Y Combinator.

Next page: https://lazee.dev/careers?level=senior&workplace=onsite&page=39

## Broader searches

- [Senior tech jobs](https://lazee.dev/careers?level=senior) (8,839 jobs)
- [On-site tech jobs](https://lazee.dev/careers?workplace=onsite) (5,511 jobs)

## Browse by role

- [Senior on-site engineering jobs](https://lazee.dev/careers?role=engineering&level=senior&workplace=onsite) (516 jobs)
- [Senior on-site full stack developer jobs](https://lazee.dev/careers?role=fullstack&level=senior&workplace=onsite) (172 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 country

- [Senior on-site jobs in the US](https://lazee.dev/careers?level=senior&region=us&workplace=onsite) (717 jobs)
- [Senior on-site jobs in Europe](https://lazee.dev/careers?level=senior&region=europe&workplace=onsite) (103 jobs)
- [Senior on-site jobs in India](https://lazee.dev/careers?level=senior&region=india&workplace=onsite) (99 jobs)
- [Senior on-site jobs in the UK](https://lazee.dev/careers?level=senior&region=uk&workplace=onsite) (72 jobs)
- [Senior on-site jobs in Canada](https://lazee.dev/careers?level=senior&region=canada&workplace=onsite) (55 jobs)
- [Senior on-site jobs in Asia](https://lazee.dev/careers?level=senior&region=asia&workplace=onsite) (26 jobs)
- [Senior on-site jobs in Latin America](https://lazee.dev/careers?level=senior&region=latam&workplace=onsite) (17 jobs)
- [Senior on-site jobs in the Middle East](https://lazee.dev/careers?level=senior&region=middle-east&workplace=onsite) (11 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 Toronto](https://lazee.dev/careers?level=senior&city=toronto&workplace=onsite) (18 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 tech jobs](https://lazee.dev/careers?level=mid&workplace=onsite) (3,369 jobs)
- [Manager-level on-site tech jobs](https://lazee.dev/careers?level=manager&workplace=onsite) (332 jobs)
- [On-site tech internships](https://lazee.dev/careers?level=intern&workplace=onsite) (274 jobs)
- [Staff & principal on-site tech jobs](https://lazee.dev/careers?level=staff&workplace=onsite) (241 jobs)
- [Entry level on-site tech jobs](https://lazee.dev/careers?level=entry&workplace=onsite) (188 jobs)

## Browse by workplace

- [Senior remote tech jobs](https://lazee.dev/careers?level=senior&workplace=remote) (1,270 jobs)
- [Senior hybrid tech jobs](https://lazee.dev/careers?level=senior&workplace=hybrid) (719 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)
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