Startup Engineer Jobs in San Francisco
SF startup engineer roles concentrate at pre-seed through Series A companies. The segment where the title is most accurate. Comp at SF builder-role startup engineer roles commonly runs $150k–$200k base + 0.5–1.5% equity at seed stage. Expect 4–5 days in-office. The work is the broadest in the entire market: writing code, talking to customers, running events, debugging the deploy, occasionally writing marketing copy.
24 active 4% remote median salary $250k
| 1. | Founding Engineer ($170K - $250K + 0.5% - 1.5% Equity) at Healthcare AI startup backed by Scale AI Angels (CoffeeSpace) San Francisco, California, United States | $170,000 – $250,000/yr | on-site | full-time | senior | python, typescript, cloud platforms | 3mo ago |
| 2. | San Francisco, California, United States | $200,000 – $250,000/yr | on-site | full-time | lead | typescript, react, next.js | 4mo ago |
| 3. | Founding Engineer (Back-end) (Stealth Startup) San Francisco, California, United States | on-site | full-time | lead | backend engineering, apis, databases | 4mo ago |
| 4. | Founding Engineer (SF, On-site) (Caddie AI) San Francisco, California, United States | $150,000 – $180,000/yr | on-site | full-time | lead | python, typescript, react | 4mo ago |
| 5. | Software Engineer ($180K - $220K + Equity) at YC-backed AI Data Infrastructure Startup (CoffeeSpace) San Francisco, California, United States | $180,000 – $220,000/yr | on-site | full-time | entry | next.js, react, python | 4mo ago |
| 6. | Founding Engineer & CTO (NovusMinds AI) San Francisco, California, United States | on-site | full-time | executive | python, typescript, go | 3mo ago |
| 7. | Software Engineer, AI (Ruli) San Francisco, California, United States | $110,000 – $200,000/yr | hybrid | full-time | entry | python, typescript, serverless | 3mo ago |
| 8. | Senior Software Engineer ($250K - $300K + Equity) at YC-backed AI Data Infrastructure Startup (CoffeeSpace) San Francisco, California, United States | $250,000 – $300,000/yr | on-site | full-time | senior | next.js, react, node.js | 4mo ago |
| 9. | Fullstack Engineer ($185K - $250K + 0.1% - 0.3% Equity) at Founders Fund-backed AI Enterprise Startup (CoffeeSpace) San Francisco, California, United States | $185,000 – $250,000/yr | on-site | full-time | mid | python, react, apis | 4mo ago |
| 10. | Founding Engineer & CTO (WealthyMinds AI) San Francisco, California, United States | on-site | full-time | executive | python, typescript, go | 3mo ago |
| 11. | Founding Engineer (Nohi) San Francisco, California, United States | on-site | full-time | entry | typescript, react, next.js | 4mo ago |
| 12. | Full-Stack Engineer (Actively AI) San Francisco, California, United States | on-site | full-time | senior | python, fastapi, react | 4mo ago |
| 13. | Founding Engineer (Python, Typescript, React) (Trinity Consulting Group) San Francisco, California, United States | $150,000 – $180,000/yr | remote | full-time | lead | python, typescript, react | 4mo ago |
| 14. | Software Engineer (ShiftOS) San Francisco, California, United States | $120,000 – $165,000/yr | on-site | full-time | entry | react, next.js, typescript | 4mo ago |
| 15. | Founding Engineer (Lance (YC W26)) San Francisco, California, United States | $160,000 – $300,000/yr | on-site | full-time | entry | python, javascript, software development | 3mo ago |
| 16. | San Francisco, California, United States | hybrid | full-time | lead | ios, swift, backend systems | 4mo ago |
| 17. | San Francisco, California, United States | on-site | full-time | executive | ios, swift, mobile development | 4mo ago |
| 18. | San Francisco, California, United States | hybrid | full-time | entry | react native, typescript, aws lambda | 4mo ago |
| 19. | Head of Engineering (Vidably) San Francisco, California, United States | on-site | full-time | executive | typescript, ai-native tooling, ai coding tools | 4mo ago |
| 20. | Founding Senior Engineer (Recruiting from Scratch) San Francisco, California, United States | $150,000 – $300,000/yr | on-site | full-time | senior | python, typescript, backend | 4mo ago |
| 21. | Staff Engineer (Varick Agents) San Francisco, California, United States | $220,000 – $280,000/yr | on-site | full-time | lead | systems design, ai/ml systems, inference | 4mo ago |
| 22. | Founding Software Engineer (MIRA) San Francisco, California, United States | on-site | full-time | lead | llm, fine-tuning, retrieval-augmented generation (rag) | 4mo ago |
| 23. | Applied AI Engineer (Artisan) San Francisco, United States+2 | on-site | full-time | mid | ai, llm, prompt engineering | 4mo ago |
| 24. | Software Engineer - AI (NovusMinds AI) San Francisco, California, United States | on-site | full-time | senior | python, typescript, go | 3mo ago |
Frequently asked questions
- What does a startup engineer in san francisco earn?
- SF compensation runs at the top end of the band. Founding engineer offers commonly clear $200k base + 0.5–2% equity at seed-to-Series-A. The typical band for a startup engineer runs $120k–$200k base + early-stage equity.
- Are startup engineer jobs in san francisco remote-friendly?
- 1 of the current 24 listings (4%) allow remote work; the rest are on-site or hybrid in San Francisco.
- What companies hire startup engineer jobs in san francisco?
- Jobs Base aggregates listings across YC-backed startups, growth-stage companies, and selected larger companies hiring with builder-role characteristics.
- What's the difference between a startup engineer and a regular startup engineer?
- Jobs Base only lists builder roles. Positions where one person owns the product end-to-end. We filter out ticket-driven, narrowly-scoped roles even when the title matches. About 9% of listings scraped match this definition.