# On-site AI/ML engineer jobs in San Francisco

> Browse on-site AI/ML engineer jobs in San Francisco 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=ai-ml&city=san-francisco&workplace=onsite
Last updated: 2026-10-25

228 open jobs, page 1 of 10, 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.
- [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 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.
- [Member of Technical Staff, (Software Engineer, Experience)](https://jobs.ashbyhq.com/perplexity/06dcd116-2b07-4f40-869e-06ed540f7614) at Perplexity. San Francisco · On-site · Full-time · $220K – $405K • Offers Equity · posted 2026-10-22. Apply on Ashby.
- [Manager, Cyber - Applied AI Architect](https://jobs.ashbyhq.com/openai/8ac9a248-4069-45cc-a00e-82f22f1e7ed2) at OpenAI. San Francisco · On-site · Full-time · $217K – $241K • Offers Equity • Offers Commission · posted 2026-10-21. Apply on Ashby.
- [Senior Staff AI-Native Software Engineer – Agentic Systems](https://jobs.smartrecruiters.com/ServiceNow/744000156441790) at ServiceNow. San Francisco, CALIFORNIA, United States · On-site · Full-time · posted 2026-10-20. Apply on SmartRecruiters.
- [ML Engineer, LLM's](https://www.workatastartup.com/jobs/117579) at Knowtex. San Francisco · On-site · Full-time · posted 2026-10-19. Apply on Y Combinator.
- [Applied AI Engineer, Agents & Robot Learning](https://www.workatastartup.com/jobs/117565) at Nori. San Francisco, CA, US · On-site · Full-time · $150K - $200K · posted 2026-10-19. Apply on Y Combinator.
- [LLM Researcher](https://www.workatastartup.com/jobs/117564) at Nori. San Francisco, CA, US · On-site · Full-time · $150K - $250K · posted 2026-10-19. Apply on Y Combinator.
- [Multimodal Engineer](https://www.workatastartup.com/jobs/117562) at Nori. San Francisco, CA, US · On-site · Full-time · $130K - $200K · posted 2026-10-19. Apply on Y Combinator.
- [Research Scientist](https://www.workatastartup.com/jobs/116539) at TrainLoop. San Francisco, CA, US · On-site · Full-time · $150K - $250K + 0.50% - 1.50% equity · posted 2026-10-14. Apply on Y Combinator.
- [Research Engineer](https://www.workatastartup.com/jobs/116538) at TrainLoop. San Francisco, CA, US · On-site · Full-time · $150K - $250K + 0.50% - 1.50% equity · posted 2026-10-14. Apply on Y Combinator.
- [Machine Learning Engineer — Applied AI & Agents](https://www.workatastartup.com/jobs/116143) at Cotool. San Francisco, CA, US · On-site · Full-time · $150K - $300K · posted 2026-10-12. Apply on Y Combinator.
- [Machine Learning Engineer](https://www.workatastartup.com/jobs/115826) at Nox Metals. Los Angeles / San Francisco · On-site · Full-time · $152K - $168K + 0.00% - 0.03% equity · posted 2026-10-11. Apply on Y Combinator.
- [Perception Intern](https://www.workatastartup.com/jobs/115423) at Mach9. San Francisco · On-site · Internship · posted 2026-10-09. Apply on Y Combinator.
- [Research Scientist](https://www.workatastartup.com/jobs/115236) at Roboflow. San Francisco · On-site · Full-time · $250K - $450K · posted 2026-10-08. Apply on Y Combinator.
- [Senior AI/ML Engineer](https://www.workatastartup.com/jobs/114789) at Metriport. San Francisco, CA, US · On-site · Full-time · $200K - $260K · posted 2026-10-06. Apply on Y Combinator.
- [AI Enablement Lead](https://www.workatastartup.com/jobs/114500) at Firecrawl. San Francisco, CA · On-site · Full-time · $235K - $236K · posted 2026-10-06. Apply on Y Combinator.
- [Member of Technical Staff - Inference Runtime](https://jobs.ashbyhq.com/modal/6195f552-ca6f-4540-b7f6-e7e6054e47ad) at Modal. San Francisco · On-site · Full-time · $220K – $300K • Offers Equity · posted 2026-10-05. Apply on Ashby.
- [Founding AI Ops](https://www.workatastartup.com/jobs/114063) at Runtime. San Francisco, CA, US · On-site · Full-time · $120K - $165K + 0.25% - 0.75% equity · posted 2026-10-03. Apply on Y Combinator.
- [ML Infrastructure Engineer](https://www.workatastartup.com/jobs/114030) at Mach9. San Francisco · On-site · Full-time · $160K - $250K · posted 2026-10-03. Apply on Y Combinator.
- [ML Engineer, Product](https://www.workatastartup.com/jobs/113501) at Mach9. San Francisco · On-site · Full-time · $180K - $300K · posted 2026-10-02. Apply on Y Combinator.

Next page: https://lazee.dev/careers?role=ai-ml&city=san-francisco&workplace=onsite&page=2

## Broader searches

- [On-site jobs in San Francisco](https://lazee.dev/careers?city=san-francisco&workplace=onsite) (2,144 jobs)
- [AI/ML engineer jobs in San Francisco](https://lazee.dev/careers?role=ai-ml&city=san-francisco) (727 jobs)
- [On-site AI/ML engineer jobs](https://lazee.dev/careers?role=ai-ml&workplace=onsite) (429 jobs)

## Browse by role

- [On-site engineering jobs in San Francisco](https://lazee.dev/careers?role=engineering&city=san-francisco&workplace=onsite) (1,107 jobs)
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- [On-site mobile developer jobs in San Francisco](https://lazee.dev/careers?role=mobile&city=san-francisco&workplace=onsite) (10 jobs)

## Browse by city

- [On-site AI/ML engineer jobs in New York](https://lazee.dev/careers?role=ai-ml&city=new-york&workplace=onsite) (74 jobs)
- [On-site AI/ML engineer jobs in London](https://lazee.dev/careers?role=ai-ml&city=london&workplace=onsite) (17 jobs)
- [On-site AI/ML engineer jobs in Bangalore](https://lazee.dev/careers?role=ai-ml&city=bangalore&workplace=onsite) (15 jobs)
- [On-site AI/ML engineer jobs in Los Angeles](https://lazee.dev/careers?role=ai-ml&city=los-angeles&workplace=onsite) (14 jobs)

## Browse by workplace

- [Remote AI/ML engineer jobs in San Francisco](https://lazee.dev/careers?role=ai-ml&city=san-francisco&workplace=remote) (82 jobs)
- [Hybrid AI/ML engineer jobs in San Francisco](https://lazee.dev/careers?role=ai-ml&city=san-francisco&workplace=hybrid) (78 jobs)

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