Software Engineer jobs at Y Combinator startups

Find open roles and connect with founders and hiring teams of over 1,000 vetted, funded Y Combinator startups. And create one application to apply to hundreds of roles at YC companies.
Create Profile ›
EngineeringDesignRecruitingScienceProductOperationsSalesMarketingLegalFinance
Reach Labs (S15) Long range, wireless energy distribution that scales
Senior RF Systems Engineer
fulltimeRedwood City, CAElectrical
Reach Labs (S15) Long range, wireless energy distribution that scales
RF and Antenna Engineer
fulltimeRedwood City, CAElectrical
Magic (W15) Turbocharge your business with Magic virtual assistant
Software Engineer
fulltimeSan francisco, CA / RemoteFull Stack
Apollo (S11) Apollo helps engineering teams accelerate delivery
Backend Systems Engineer
fulltimeRemoteBackend
Apollo (S11) Apollo helps engineering teams accelerate delivery
Engineering Manager
fulltimeRemoteEngineering Manager
Checkr (S14) A new era of background checks.
Checkr X - Senior Full Stack Software Engineer
fulltimeSan Francisco / RemoteFull Stack
Cambio (S22) Decarbonizing commercial real estate at scale
Founding Sr SWE at Rapidly-Growing Climate x Commercial Real Estate Startup
fulltimeRemoteBackend
Cambio (S22) Decarbonizing commercial real estate at scale
Head of Engineering at Rapidly-Growing Climate x Commercial Real Estate Startup
fulltimeRemoteFull Stack
AlgoTest (S22) High-Frequency Options Trading for India
Founding Frontend Engineer (ReactJS)
fulltimeNew Delhi, Delhi, India / RemoteFrontend
AlgoTest (S22) High-Frequency Options Trading for India
Founding Backend Engineer - Core Trading Platform
fulltimeDelhi, India / RemoteBackend
Monterey AI (S22) Copilot for product development
Founding Full-stack Engineer
fulltimeRemoteFull Stack
Monterey AI (S22) Copilot for product development
Founding ML Product Engineer
fulltimeRemoteMachine Learning
Needl (S22) One app to search them all
Full Stack Software Engineer
fulltimeSeattle, WA / RemoteFull Stack
Needl (S22) One app to search them all
Backend Engineer
fulltimeRemoteBackend
Zoltar Labs (S22) Smart contract testing and deployment made faster
Founding Engineer
fulltimeNew York, NY / Hangzhou, Zhejiang, China / Taipei, Taiwan / San Francisco, CA / RemoteBackend
Chariot (S22) A payment network connecting nonprofits to the $160B in DAFs
Founding Engineer
fulltimeNew York, NYFull Stack
Chariot (S22) A payment network connecting nonprofits to the $160B in DAFs
Founding Frontend Engineer
fulltimeNew York, NYFrontend
Sematic (S22) Open-source ML development platform
Infrastructure Engineer
fulltimeSan Francisco, CA / Oakland, CA / RemoteDevops
Sematic (S22) Open-source ML development platform
Front-end Engineer
fulltimeOakland, CA / San Francisco, CA / Remote (United States)Frontend
Paces (S22) Software identifying the best places for renewable projects.
Founding Engineer (Big Data)
fulltimeBrooklyn, NYBackend
Paces (S22) Software identifying the best places for renewable projects.
Founding Engineer (Full Stack)
fulltimeBrooklyn, NYFull Stack
SimpleHash (W22) Multi-chain NFT API
Senior Backend / API Engineer
fulltimeSan Francisco, CABackend
TradeX (W22) Exchange to trade on future events.
Principal engineer (Tech Architect)
fulltimeGurgaon, Haryana, India / RemoteBackend
TradeX (W22) Exchange to trade on future events.
Software Engineer (Backend Developer)
fulltimeGurgaon, Haryana, India / RemoteBackend
Seis (W22) Banking 100% in Spanish for the 44 million US Spanish speakers
React Native Developer - Utah
fulltimeLehi, UTAndroid
GAVEL (W22) Live shopping marketplace
Senior Node.js Developer (f/m/d) #Berlin #Remote
fulltimeBerlin, Germany / RemoteBackend
GAVEL (W22) Live shopping marketplace
Senior ReactNative Developer (f/m/d) #Berlin #Remote
fulltimeBerlin, Germany / RemoteiOS
Anja Health (W22) The First Stem Cell Safe
Founding Engineer
fulltimeRemoteFull Stack
Ploomber (W22) Heroku for Data Science.
Developer Advocate
fulltimeNew York / Remote (New York, NY)Machine Learning
Ploomber (W22) Heroku for Data Science.
Software Engineer
fulltimeNew York / Remote (New York, NY)Backend

Sign up to see more ›