Founding Engineer · San Francisco
Founding Engineer Jobs in San Francisco
There are currently 12 open Founding Engineer jobs in San Francisco & Bay Area across 11 AI startups. 17% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.
12Open roles
11Companies hiring
Jul 29, 2026Last updated
01
Funding-stage mix
Seed 7 (58%)Pre-Seed 3 (25%)Series A 2 (17%)
02
Open Founding Engineer Roles in San Francisco
| Role | Company | Stage | Location | Posted |
|---|---|---|---|---|
| Founding Engineer (Front End) | Momentic | Series A | San Francisco | Jul 29, 2026 |
| Founding Engineer | Seen Health | Series A | Los Angeles or San Francisco | Jul 22, 2026 |
| Founding Frontend Engineer | Ciridae AI | Seed | San Francisco | Jul 13, 2026 |
| Founding Engineer | Prox | Seed | San Francisco, CA | Apr 12, 2026 |
| Founding Backend Engineer (Staff) | Variant | Pre-Seed | San Francisco, CA | Apr 9, 2026 |
| Founding Frontend Engineer (Staff) | Variant | Pre-Seed | San Francisco, CA | Apr 9, 2026 |
| Founding Engineer | Benbase | Seed | San Francisco | Jan 10, 2026 |
| Founding Engineer | Alleviate Health | Seed | San Francisco | Oct 13, 2025 |
| Founding Engineer | Camfer | Seed | San Francisco, CA | - |
| Founding Software Engineer | Nowadays | Seed | San Francisco, CA | - |
| Founding Engineer (Fullstack) | Onlook | Pre-Seed | San Francisco, CA / US Remote | - |
| Founding Engineer | ZeroEntropy | Seed | San Francisco, CA | - |
03
FAQ
How many Founding Engineer jobs are open in San Francisco?
There are currently 12 open Founding Engineer jobs in San Francisco across 11 AI startups on Fast AI Jobs.
What funding stages are hiring Founding Engineers in San Francisco?
17% of open Founding Engineer roles in San Francisco are at Series A–B startups, with the rest spread across seed and later-stage companies.
How often is this list updated?
Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.