YC Startup Jobs
Browse open roles at Y Combinator startups. Updated regularly from Work at a Startup.
Software Engineer (Fullstack)
Shef (W19)
Founding Engineer | 👨🏻💻 AI-Native Mental Health Care (backed by Y Combinator, $3.3M+ ARR, $7M+ rais
Legion Health (S21)
Software Engineer
Confido (S21)
Senior/Staff Full Stack Engineer
Verse Medical (S18)
Full Stack Product Engineer - Remote/US
Jiga (W21)
Senior Data Engineer
Stoke Space (W21)
Lead Generalist Engineer
PocketSuite (W16)
C++ Engineer (Unreal Engine)
Heroic Labs (S15)
Senior Full Stack Engineer
LiveFlow (W21)
Product Engineer, Post Batch
Unknown
Software Engineer I
Ophelia (W20)
Software Engineer
Freshpaint (S19)
Full Stack Engineer
Porter (S20)
Fullstack Engineer
BoldVoice (S21)
Product Engineer
Seal (S20)
Senior Software Engineer (Product Engineering)
Prolific (S19)
Software Engineer
Method Financial (S19)
Full-Stack Software Engineer
Athelas (S16)
Staff AI Engineer - USA
Podium (W16)
Engineering Intern
Leadbay (F25)
Founding Engineer Full Stack
Pangolin (S25)
Founding Software Engineer
BootLoop (S25)
Fullstack Engineer
Channel3 (S25)
Software Engineer (Founding Team)
Manufact (formerly mcp-use) (S25)
Founding Full-Stack Engineer
Floot (S25)
Founding Engineer
NOSO LABS (S25)
Founding Engineer (Full-Stack)
Uplane (F25)
Software Engineer (Full Stack)
Brickwise (F25)
Senior Full Stack Software Engineer
Icarus (F25)
Senior Full-Stack Ruby on Rails Engineer
Tenjin (S14)
Senior Mobile SDK Engineer
Tenjin (S14)
Founding Engineer: Backend + AI-Focused Full-Stack Developer (Amsterdam)
Minimal AI (S25)
Founding GPU Compiler Engineer
SF Tensor (F25)
Founding Full-Stack Engineer
truthsystems (S25)
Founding Software Engineer
BootLoop (S25)
Software Engineer (Founding Team)
mcp-use (S25)
Founding Engineer: Backend + AI-Focused Full-Stack Developer (NYC)
Minimal AI (S25)
Founding Engineer: Product-Focused Full-Stack Developer (Amsterdam)
Minimal AI (S25)
Founding Research Engineer, AI-Driven Compilation
SF Tensor (F25)
Founding Product Engineer
SF Tensor (F25)
Software Engineer
Clicks (F25)
Founding Engineer (Unity Mobile)
Pax Historia (W26)
Full-Stack Developer (NYC)
Minimal AI (S25)
Founding GPU Kernel Engineer
SF Tensor (F25)
Product Engineer
Tab (W15)
Senior Software Engineer
Method Financial (S19)
Full Stack iOS Software Engineer
Alinea (W21)
Staff Software Engineer
Confido (S21)
Principal Full Stack Software Engineer
JITX (S18)
Lead Product Engineer (Backend and Mobile)
Centaur (W19)
Software Engineer
Quill (W20)
Senior Backend Engineer (Node.js & SQL)
Infracost (W21)
Founding Engineer (Golang/ReactJS)
RocketSDR (W21)