Founding Engineer · San Francisco
Founding Engineer Jobs in San Francisco
There are currently 11 open Founding Engineer jobs in San Francisco & Bay Area across 9 AI startups. 27% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.
11Open roles
9Companies hiring
Aug 10, 2026Last updated
01
Funding-stage mix
Seed 4 (36%)Series A 3 (27%)Pre-Seed 3 (27%)Unknown 1 (9%)
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Open Founding Engineer Roles in San Francisco
| Role | Company | Stage | Location | Posted |
|---|---|---|---|---|
| Founding Engineer (AI) | Momentic | Series A | San Francisco | Aug 10, 2026 |
| Founding Engineer (Front End) | Momentic | Series A | San Francisco | Jul 29, 2026 |
| Founding Engineer | Compresr | - | Multiple locations | Jul 27, 2026 |
| Founding Frontend Engineer | Ciridae AI | Seed | Multiple locations | Jul 13, 2026 |
| Founding Engineer - Relocate to the UK | Tracebit | Series A | Multiple locations | Jun 22, 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 | 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 | Multiple locations | - |
03
FAQ
How many Founding Engineer jobs are open in San Francisco?
There are currently 11 open Founding Engineer jobs in San Francisco across 9 AI startups on Fast AI Jobs.
What funding stages are hiring Founding Engineers in San Francisco?
27% 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.