# On-site internships in San Francisco > Browse on-site internships 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?level=intern&city=san-francisco&workplace=onsite Last updated: 2026-10-25 137 open jobs, page 1 of 6, newest first. Each job links to its posting on the company's own applicant tracking system, which the Lazee extension autofills. ## Jobs - [Data Science Intern (Part-time): Data Storytelling](https://www.workatastartup.com/jobs/116835) at Tandem. San Francisco, CA, US · On-site · Internship · $40 / hourly · posted 2026-10-15. 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. - [RF Hardware Intern (Winter 2027)](https://www.workatastartup.com/jobs/113290) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-10-01. Apply on Y Combinator. - [RF Hardware Intern (Summer 2027)](https://www.workatastartup.com/jobs/113289) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-10-01. Apply on Y Combinator. - [Radiation Effects Engineer Intern (Winter 2027)](https://www.workatastartup.com/jobs/113286) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-10-01. Apply on Y Combinator. - [Automation & Controls Engineering Intern (Winter 2027)](https://www.workatastartup.com/jobs/113283) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-10-01. Apply on Y Combinator. - [Automation & Controls Engineering Intern (Summer 2027)](https://www.workatastartup.com/jobs/113282) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-10-01. Apply on Y Combinator. - [Founding GTM Intern](https://www.workatastartup.com/jobs/112875) at Ohm. San Francisco, CA, US · On-site · Contract · $1K - $2.5K / monthly + 0.01% - 0.10% equity · posted 2026-09-29. Apply on Y Combinator. - [Electrical Integration Intern - Avionics (Winter 2027)](https://www.workatastartup.com/jobs/112190) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-26. Apply on Y Combinator. - [Electrical Engineering Intern](https://www.workatastartup.com/jobs/109446) at Voltair. San Francisco, CA, US · On-site · Internship · $1K - $2K / monthly · posted 2026-09-25. Apply on Y Combinator. - [Flight Software Engineering Intern](https://www.workatastartup.com/jobs/110106) at Dispatch. San Francisco, CA, US · On-site · Internship · $30 / hourly · posted 2026-09-25. Apply on Y Combinator. - [Thermal Engineering Intern](https://www.workatastartup.com/jobs/110105) at Dispatch. San Francisco, CA, US · On-site · Internship · $30 / hourly · posted 2026-09-25. Apply on Y Combinator. - [Electrical Engineering Intern](https://www.workatastartup.com/jobs/110104) at Dispatch. San Francisco, CA, US · On-site · Internship · $30 / hourly · posted 2026-09-25. Apply on Y Combinator. - [Mechanical Engineering Intern, Spring 2027](https://www.workatastartup.com/jobs/110103) at Dispatch. San Francisco, CA, US · On-site · Internship · $30 / hourly · posted 2026-09-25. Apply on Y Combinator. - [GNC Engineering Intern](https://www.workatastartup.com/jobs/110102) at Dispatch. San Francisco, CA, US · On-site · Internship · $30 / hourly · posted 2026-09-25. Apply on Y Combinator. - [Research Scientist Intern Biology (housing provided in San Francisco)](https://www.workatastartup.com/jobs/112119) at GloGlo. San Francisco, CA, US · On-site · Internship · $50K - $80K · posted 2026-09-25. Apply on Y Combinator. - [Propulsion Manufacturing Intern (Winter 2027)](https://www.workatastartup.com/jobs/111012) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Propulsion Manufacturing Intern (Summer 2027)](https://www.workatastartup.com/jobs/111011) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Production Quality Intern (Winter 2027)](https://www.workatastartup.com/jobs/111010) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Production Quality Intern (Summer 2027)](https://www.workatastartup.com/jobs/111009) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Network Planning Sales Engineer Intern (Winter 2027)](https://www.workatastartup.com/jobs/111008) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Harness Manufacturing Intern (Summer 2027)](https://www.workatastartup.com/jobs/111006) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Environmental Test Engineer Intern (Winter 2027)](https://www.workatastartup.com/jobs/111003) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Mechanical Engineer Intern (Winter 2027)](https://www.workatastartup.com/jobs/109851) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. - [Mechanical Engineer Intern (Summer 2027)](https://www.workatastartup.com/jobs/109850) at Astranis. San Francisco, California, United States · On-site · Full-time · posted 2026-09-25. Apply on Y Combinator. Next page: https://lazee.dev/careers?level=intern&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) - [Internships in San Francisco](https://lazee.dev/careers?level=intern&city=san-francisco) (228 jobs) - [On-site tech internships](https://lazee.dev/careers?level=intern&workplace=onsite) (274 jobs) ## Browse by city - [On-site internships in New York](https://lazee.dev/careers?level=intern&city=new-york&workplace=onsite) (32 jobs) - [On-site internships in Paris](https://lazee.dev/careers?level=intern&city=paris&workplace=onsite) (24 jobs) ## Browse by experience - [Mid level on-site jobs in San Francisco](https://lazee.dev/careers?level=mid&city=san-francisco&workplace=onsite) (1,374 jobs) - [Senior on-site jobs in San Francisco](https://lazee.dev/careers?level=senior&city=san-francisco&workplace=onsite) (364 jobs) - [Manager-level on-site jobs in San Francisco](https://lazee.dev/careers?level=manager&city=san-francisco&workplace=onsite) (132 jobs) - [Staff & principal on-site jobs in San Francisco](https://lazee.dev/careers?level=staff&city=san-francisco&workplace=onsite) (70 jobs) - [Entry level on-site jobs in San Francisco](https://lazee.dev/careers?level=entry&city=san-francisco&workplace=onsite) (67 jobs) ## Browse by workplace - [Remote internships in San Francisco](https://lazee.dev/careers?level=intern&city=san-francisco&workplace=remote) (22 jobs) - [Hybrid internships in San Francisco](https://lazee.dev/careers?level=intern&city=san-francisco&workplace=hybrid) (12 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)