# Mid level on-site engineering jobs

> Browse mid level on-site engineering 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=engineering&level=mid&workplace=onsite
Last updated: 2026-10-25

1,483 open jobs, page 1 of 60, newest first. Each job links to its posting on the company's own applicant tracking system, which the Lazee extension autofills.

## Jobs

- [Applied AI](https://www.workatastartup.com/jobs/106944) at Rational. San Francisco, CA, US · On-site · Full-time · $120K - $200K + 0.50% - 2.00% equity · posted 2026-10-25. Apply on Y Combinator.
- [Machine Learning Researcher](https://www.workatastartup.com/jobs/106941) at Rational. San Francisco, CA, US · On-site · Full-time · $150K - $200K + 0.50% - 2.00% equity · posted 2026-10-25. Apply on Y Combinator.
- [AI Engineer (interested in physical infrastructure)](https://www.workatastartup.com/jobs/105565) at Torus. San Francisco, CA, US · On-site · Full-time · $150K - $250K + 0.25% - 0.50% equity · posted 2026-10-25. Apply on Y Combinator.
- [Security Researcher](https://jobs.smartrecruiters.com/Wix2/744000157667509) at Wix. Tel Aviv, , Israel · On-site · Full-time · posted 2026-10-25. Apply on SmartRecruiters.
- [Infrastructure Engineer - Core Systems](https://jobs.smartrecruiters.com/Wix2/744000157666489) at Wix. Tel Aviv, , Israel · On-site · Full-time · posted 2026-10-25. Apply on SmartRecruiters.
- [Supply Chain Engineer](https://www.workatastartup.com/jobs/110829) at Edgerun. Palo Alto, CA, US · On-site · Full-time · $110 - $160 + 0.25% - 0.75% equity · posted 2026-10-25. Apply on Y Combinator.
- [Founding Engineer](https://www.workatastartup.com/jobs/118583) at Audun. Oslo, Oslo, NO / Stockholm, Stockholm County, SE · On-site · Full-time · $60K - $120K + 0.30% - 1.00% equity · posted 2026-10-24. Apply on Y Combinator.
- [Robotics Application Engineer - Hardware](https://www.workatastartup.com/jobs/118551) at Ultra. New York, United States · On-site · Full-time · posted 2026-10-24. Apply on Y Combinator.
- [Research Engineer](https://www.workatastartup.com/jobs/118550) at David AI. San Francisco · On-site · Full-time · $210K - $360K · posted 2026-10-24. Apply on Y Combinator.
- [Founding Engineer, Data & AI](https://www.workatastartup.com/jobs/111752) at Pennant. New York, NY, US · On-site · Full-time · $150K - $250K + 0.25% - 1.50% equity · posted 2026-10-23. Apply on Y Combinator.
- [Web Developer](https://jobs.smartrecruiters.com/Ubisoft2/744000157563150) at Ubisoft. Quebec City, QC, Canada · On-site · Full-time · posted 2026-10-23. Apply on SmartRecruiters.
- [Web Developer](https://jobs.smartrecruiters.com/Ubisoft2/744000157563224) at Ubisoft. Montreal, QC, Canada · On-site · Full-time · posted 2026-10-23. Apply on SmartRecruiters.
- [Mechanical Engineer, Manufacturing & Rapid Prototyping](https://www.workatastartup.com/jobs/118484) at Nori. San Francisco, CA, US · On-site · Full-time · $100K - $120K · posted 2026-10-23. Apply on Y Combinator.
- [Engineering Technician, Actuators](https://jobs.ashbyhq.com/openai/2986efa0-6d1c-4a1f-a629-13ad86559e24) at OpenAI. San Francisco · On-site · Full-time · $113K – $260K • Offers Equity · posted 2026-10-23. Apply on Ashby.
- [Software / Cloud / Data Engineer, Client Insights Platform](https://www.workatastartup.com/jobs/118455) at HyLight. Paris, France · On-site · Full-time · posted 2026-10-23. Apply on Y Combinator.
- [Embedded Software Engineer, Airships to Cloud](https://www.workatastartup.com/jobs/118454) at HyLight. Paris, France · On-site · Full-time · posted 2026-10-23. Apply on Y Combinator.
- [Data Scientist Assistant - Stage (6 mois) Mars 2027 (F/H/NB)](https://jobs.smartrecruiters.com/Ubisoft2/744000157477860) at Ubisoft. Paris, IDF, France · On-site · Intern · posted 2026-10-23. Apply on SmartRecruiters.
- [Full Stack Product Engineer](https://www.workatastartup.com/jobs/69750) at Wefunder. San Francisco, CA, US · On-site · Full-time · $160K - $250K · posted 2026-10-23. Apply on Y Combinator.
- [Founding Engineer](https://www.workatastartup.com/jobs/100730) at Bloomy. San Francisco, CA, US · On-site · Full-time · $175K - $200K + 1.50% - 2.00% equity · posted 2026-10-23. Apply on Y Combinator.
- [Founding Engineer](https://www.workatastartup.com/jobs/115910) at Pluto. San Francisco, CA, US / New York, NY, US · On-site · Full-time · $120K - $200K + 0.15% - 1.00% equity · posted 2026-10-23. Apply on Y Combinator.
- [Founding Engineer](https://www.workatastartup.com/jobs/109611) at Marble. New York, NY, US · On-site · Full-time · $150K - $225K + 1.00% - 3.00% equity · posted 2026-10-23. Apply on Y Combinator.
- [Founding AI Engineer](https://www.workatastartup.com/jobs/111820) at COACH. San Francisco, CA, US · On-site · Full-time · $150K - $250K + 0.50% - 1.50% equity · posted 2026-10-23. Apply on Y Combinator.
- [AI Engineer](https://www.workatastartup.com/jobs/94768) at LemonLime. San Francisco, CA, US · On-site · Full-time · $100K - $120K + 0.50% equity · posted 2026-10-23. Apply on Y Combinator.
- [AI/ML Consulting Manager](https://jobs.ashbyhq.com/snowflake/be98e986-1fef-4ea9-8921-442137354ed8) at Snowflake. AU-Sydney · On-site · Full-time · posted 2026-10-23. Apply on Ashby.
- [AI Agent Engineer](https://www.workatastartup.com/jobs/118395) at Simple AI. San Francisco · On-site · Full-time · $120K - $200K · posted 2026-10-23. Apply on Y Combinator.

Next page: https://lazee.dev/careers?role=engineering&level=mid&workplace=onsite&page=2

## Broader searches

- [Mid level on-site tech jobs](https://lazee.dev/careers?level=mid&workplace=onsite) (3,369 jobs)
- [Mid level engineering jobs](https://lazee.dev/careers?role=engineering&level=mid) (6,343 jobs)
- [On-site engineering jobs](https://lazee.dev/careers?role=engineering&workplace=onsite) (2,445 jobs)

## Browse by role

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## Browse by experience

- [Senior on-site engineering jobs](https://lazee.dev/careers?role=engineering&level=senior&workplace=onsite) (516 jobs)
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- [On-site engineering internships](https://lazee.dev/careers?role=engineering&level=intern&workplace=onsite) (140 jobs)
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## Browse by workplace

- [Mid level remote engineering jobs](https://lazee.dev/careers?role=engineering&level=mid&workplace=remote) (765 jobs)
- [Mid level hybrid engineering jobs](https://lazee.dev/careers?role=engineering&level=mid&workplace=hybrid) (563 jobs)

## Related

- [Lazee.dev home: the job application autofill extension](https://lazee.dev)
- [Jobs API](https://lazee.dev/api)
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