01
Open Frontend Engineer Roles at Series B AI Startups
| Role | Company | Stage | Location | Posted |
|---|
| Staff Frontend Engineer | Crosby | Series B | New York City | Jun 15, 2026 |
| Senior Web Engineer | Typeface | Series B | Bellevue, WA | Jun 15, 2026 |
| Thermo - Mechanical Design Engineer - Heat Pipes | Antares | Series B | Los Angeles | Jun 12, 2026 |
| Design Engineer | Posh (events & ticketing) | Series B | New York City | Jun 9, 2026 |
| Frontend Engineer | Assembled | Series B | San Francisco, CA | Jun 8, 2026 |
| Frontend Engineer | Assembled | Series B | United States | Jun 8, 2026 |
| Design Engineer | GC AI | Series B | US Remote | Jun 5, 2026 |
| Senior Frontend Engineer | Truffle Security | Series B | Remote | Jun 4, 2026 |
| Design Engineer | Cradle | Series B | Zürich | Jun 3, 2026 |
| Electrical Design Engineer | Armada | Series B | United States (Remote) | Jun 3, 2026 |
| Quantum Design Engineer - Processors | QuantWare | Series B | Delft | May 29, 2026 |
| Staff / Sr. Staff Frontend Engineer | Tessell | Series B | Bangalore | May 29, 2026 |
| Mechanical Design Engineer | Northwood Space | Series B | Torrance, CA | May 28, 2026 |
| Senior Front End Engineer | Blitzy | Series B | Cambridge, MA | May 26, 2026 |
| Staff / Principal Design Engineer | Lovable | Series B | Stockholm | May 20, 2026 |
| Founding Design Engineer | Bretton AI | Series B | San Francisco, CA | May 14, 2026 |
| Frontend Engineer | Emergent | Series B | San Francisco | May 8, 2026 |
| Design Engineer | Rillet | Series B | San Francisco | May 8, 2026 |
| Frontend Engineer | Emergent | Series B | Bangalore | May 5, 2026 |
| Member of Engineering (Design Engineer, Product) | Poolside | Series B | Remote (EMEA/East Coast) | May 4, 2026 |
| Member of Engineering (Design Engineer, Full Experience) | Poolside | Series B | Remote (EMEA/East Coast) | May 4, 2026 |
| Power Systems Design Engineer | Etched.ai | Series B | San Jose | Apr 27, 2026 |
| Senior Frontend Engineer | Doctronic | Series B | New York City | Apr 23, 2026 |
| Physical Design Engineer | Etched.ai | Series B | Austin | Apr 16, 2026 |
| Staff / Principal Design Engineer (Web & Brand) | Lovable | Series B | Stockholm | Apr 15, 2026 |
| Design Engineer | Serval | Series B | San Francisco | Apr 13, 2026 |
| Design Engineer | Warp | Series B | New York | Apr 9, 2026 |
| Design Engineer | Solve Intelligence | Series B | London, England, United Kingdom | Apr 5, 2026 |
| Electrical Design Engineer, Data Center Design Engineering | FluidStack | Series B | New York, NY | Apr 2, 2026 |
| Sr. ASIC Design Engineer | Positron | Series B | United States (Remote) | Apr 2, 2026 |
| Senior Frontend Software Engineer | Archy | Series B | United States | Mar 31, 2026 |
| Staff Frontend Software Engineer | Archy | Series B | United States | Mar 31, 2026 |
| Senior Frontend Software Engineer | Archy | Series B | LATAM | Mar 31, 2026 |
| Frontend Engineer, L5 | Novig | Series B | New York, New York | Mar 27, 2026 |
| Design Engineer | Sunday | Series B | Redwood City, CA | Mar 16, 2026 |
| Design Engineer | Cartesia | Series B | *HQ - San Francisco, CA | Feb 3, 2026 |
| Senior Web Engineer | Typeface | Series B | Palo Alto, CA | Jan 29, 2026 |
| Frontend Engineer | Aleph | Series B | Americas | Jan 26, 2026 |
| Design Engineer | HappyRobot | Series B | San Francisco | Jan 23, 2026 |
| Senior Frontend Engineer | Crosby | Series B | New York City | Jan 7, 2026 |
| UI Engineer | TENEX.AI | Series B | San Jose, CA | Jan 6, 2026 |
| Senior Mechanical Design Engineer - Cover Gas Systems | Antares | Series B | Los Angeles | Dec 30, 2025 |
| Frontend Engineer | Avoca | Series B | New York HQ | Nov 17, 2025 |
| Quantum Design Engineer | QuantWare | Series B | Delft | Nov 6, 2025 |
| Design Engineer (Web & Brand) | Browserbase | Series B | San Francisco | Oct 10, 2025 |
| Design Engineer | Lovable | Series B | Stockholm | Sep 16, 2025 |
| Physical Design Engineer | Etched.ai | Series B | San Jose | Aug 11, 2025 |
| Senior Frontend Engineer | Doss | Series B | San Francisco | Jul 8, 2025 |
| Staff Frontend Engineer | Doss | Series B | San Francisco | Jul 8, 2025 |
| Principal Airframe Design Engineer | Firestorm Labs | Series B | San Diego, CA | - |