Frontend Engineer · San Francisco
Frontend Engineer Jobs in San Francisco
There are currently 121 open Frontend Engineer jobs in San Francisco & Bay Area across 79 AI startups. 38% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.
121Open roles
79Companies hiring
Oct 29, 2026Last updated
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Funding-stage mix
Series A 26 (21%)Series B 20 (17%)Series C 17 (14%)Series E 16 (13%)Series D 12 (10%)Seed 10 (8%)Growth 8 (7%)Series F 6 (5%)Series G+ 4 (3%)Pre-Seed 1 (1%)Private Equity 1 (1%)
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Open Frontend Engineer Roles in San Francisco
| Role | Company | Stage | Location | Posted |
|---|---|---|---|---|
| Custom Memory Design Engineer | Normal | Series B | Multiple locations | Oct 29, 2026 |
| Senior Design Engineer | Pylon | Series B | NYC or Palo Alto (in office) | Oct 29, 2026 |
| Senior Gear Design Engineer | Figure AI | Series C | Multiple locations | Oct 28, 2026 |
| Frontend Engineer - Design Systems | Mercury | Series D | Multiple locations | Oct 28, 2026 |
| Frontend Engineer | Omni | Series C | Multiple locations | Oct 28, 2026 |
| Frontend Engineer, Data Visualization | Omni | Series C | Multiple locations | Oct 28, 2026 |
| Design Engineer, Power Generation | OpenAI | Growth | San Francisco | Oct 28, 2026 |
| Web Engineer | Peregrine | Series D | Multiple locations | Oct 28, 2026 |
| Test Design Engineer | Etched | Series D | San Jose | Oct 27, 2026 |
| All Levels: Frontend Software Engineer | Hadrian | Series D | Multiple locations | Oct 27, 2026 |
| Design Engineer | Glean | Series F | Multiple locations | Oct 27, 2026 |
| Staff Frontend Engineer | Retell AI | Seed | San Francisco Bay Area | Oct 27, 2026 |
| Physical Design Engineer, New Grad | SambaNova Systems | Series F | Multiple locations | Oct 27, 2026 |
| Design Engineer | Conversion | Series A | San Francisco Office | Oct 26, 2026 |
| Compiler Frontend Engineer | Normal | Series B | Mountain View | Oct 22, 2026 |
| Senior Software Frontend Engineer, Market Pricing | Pave | Series C | Multiple locations | Oct 22, 2026 |
| RTL Design Engineer | Voltai | Series A | Palo Alto Office | Oct 19, 2026 |
| Physical Design Engineer | Voltai | Series A | Palo Alto Office | Oct 19, 2026 |
| Low-Power Design Engineer | Voltai | Series A | Palo Alto Office | Oct 19, 2026 |
| Physical Design Engineer - STA | Tenstorrent | Series E | Multiple locations | Oct 19, 2026 |
| UI Engineer | Gamma | Series B | San Francisco | Oct 15, 2026 |
| Staff Front End Software Engineer | Parkade | Series A | Multiple locations | Oct 15, 2026 |
| Senior RTL Design Engineer | Efficient Computer | Series B | Multiple locations | Oct 14, 2026 |
| Principal RTL Design Engineer | SambaNova Systems | Series F | Multiple locations | Oct 14, 2026 |
| Full-Stack/Front-end Engineer | TypeSafe AI | Series A | San Francisco Office | Oct 14, 2026 |
| Design Engineer | Metriport | Series A | San Francisco | Oct 13, 2026 |
| Senior RTL Design Engineer | SambaNova Systems | Series F | Multiple locations | Oct 13, 2026 |
| Physical Design Engineer | Tenstorrent | Series E | Multiple locations | Oct 13, 2026 |
| Design Engineer | Cohere | Series E | Multiple locations | Oct 9, 2026 |
| Design Engineer | Stuut Technologies | Series B | San Francisco | Oct 9, 2026 |
| Lead RTL Design Engineer | Efficient Computer | Series B | Multiple locations | Oct 8, 2026 |
| Frontend Software Engineer, ChatGPT Space | OpenAI | Growth | San Francisco | Oct 8, 2026 |
| Harness Design Engineer Intern (Summer 2027) | Astranis | Series E | San Francisco | Oct 7, 2026 |
| Harness Design Engineer Intern (Winter 2027) | Astranis | Series E | San Francisco | Oct 7, 2026 |
| Senior Harness Design Engineer | Astranis | Series E | San Francisco | Oct 7, 2026 |
| Design engineer (US) | Writer | Series C | Multiple locations | Oct 7, 2026 |
| Member of Technical Staff (Senior QA Web Engineer) | Perplexity AI | Series E | Multiple locations | Oct 5, 2026 |
| Design Engineer | Parallel | Series B | San Francisco or Palo Alto | Oct 4, 2026 |
| Staff Actuator Design Engineer | ALSO. | Series D | Palo Alto | Oct 2, 2026 |
| Staff Wire Harness Design Engineer | ALSO. | Series D | Palo Alto | Oct 2, 2026 |
| Software/UI Engineer | Lightship | Series B | South San Francisco, CA | Oct 1, 2026 |
| Frontend Software Engineer, Codex App | OpenAI | Growth | San Francisco | Oct 1, 2026 |
| Physical Design Engineer: Die-to-Die Interface (RTL to GDSII) | Tenstorrent | Series E | Multiple locations | Oct 1, 2026 |
| Physical Design Engineer, PnR | Tenstorrent | Series E | Multiple locations | Oct 1, 2026 |
| AI Silicon, Physical Design Engineer | Unconventional AI | Seed | Multiple locations | Oct 1, 2026 |
| Physical Design Engineer, Timing | Tenstorrent | Series E | Multiple locations | Sep 30, 2026 |
| Bluespec Design Engineer (Haskell) | MatX | Series B | Mountain View (HQ) or Remote | Sep 25, 2026 |
| Design Engineer | Superpower | Series A | San Francisco | Sep 25, 2026 |
| Senior Product Design Engineer | Oura | Series E | Multiple locations | Sep 25, 2026 |
| Chiplet Physical Design Engineer | Tenstorrent | Series E | Multiple locations | Sep 24, 2026 |
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FAQ
How many Frontend Engineer jobs are open in San Francisco?
There are currently 121 open Frontend Engineer jobs in San Francisco across 79 AI startups on Fast AI Jobs.
What funding stages are hiring Frontend Engineers in San Francisco?
38% of open Frontend 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.