Founding Engineer · San Francisco
Founding Engineer Jobs in San Francisco
There are currently 6 open Founding Engineer jobs in San Francisco & Bay Area across 5 AI startups. 0% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.
6Open roles
5Companies hiring
Apr 12, 2026Last updated
01
Funding-stage mix
Seed 4 (67%)Pre-Seed 2 (33%)
02
Open Founding Engineer Roles in San Francisco
| Role | Company | Stage | Location | Posted |
|---|---|---|---|---|
| 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 Software Engineer | Onton | Seed | San Francisco | Jul 31, 2025 |
03
FAQ
How many Founding Engineer jobs are open in San Francisco?
There are currently 6 open Founding Engineer jobs in San Francisco across 5 AI startups on Fast AI Jobs.
What funding stages are hiring Founding Engineers in San Francisco?
0% 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.