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.
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Lattice (W16) Modern performance management software.
Staff Software Engineer
fulltimeSan Francisco, CA / RemoteFull Stack
Lattice (W16) Modern performance management software.
Staff Software Engineer
fulltimeRemoteFull Stack
TetraScience (S15) The only R&D data cloud for life sciences
Senior Software Engineer - Platform
fulltimeRemoteFull Stack
TetraScience (S15) The only R&D data cloud for life sciences
Senior Software Engineer - Platform
fulltimeRemoteBackend
Reach Labs (S15) Long range, wireless energy distribution that scales
RF and Antenna Engineer
fulltimeRedwood City, CAElectrical
Reach Labs (S15) Long range, wireless energy distribution that scales
Senior RF Systems Engineer
fulltimeRedwood City, CAElectrical
Cambly (W14) On-demand access to English tutors over video chat.
Sr. iOS Engineer
fulltimeSan Francisco, CAiOS
Cambly (W14) On-demand access to English tutors over video chat.
Sr. Frontend Engineer
fulltimeSan Francisco, CAFrontend
Padlet (W13) Papyrus → Parchment → Paper → Padlet
Software Engineer – Backend
fulltimeSingaporeFull Stack
Padlet (W13) Papyrus → Parchment → Paper → Padlet
Software Engineer – Fullstack
fulltimeSingaporeFull Stack
Propify (W23) Plaid for Property Management
Integrations Engineer (Backend: Node/TS)
fulltimeRemoteBackend
Propify (W23) Plaid for Property Management
Founding Engineer: Architect / Technical Lead
fulltimeRemoteBackend
TorMagnus Pharmaceuticals (W23) AI to facilitate systematic drug repurposing.
Natural Language Processing Engineer
fulltimeSan Francisco, CA / RemoteMachine Learning
Sameday (W23) Always be available.
Software Engineer with Conversational AI emphasis
fulltimelehi, utah / Remote ()Full Stack
Cambio (S22) Decarbonizing commercial real estate at scale
Founding Data Scientist at Rapidly-Growing Climate x Commercial Real Estate Startup
fulltimeRemoteData Science
Cambio (S22) Decarbonizing commercial real estate at scale
Founding Sr SWE (Fullstack) at Rapidly-Growing Climate x Commercial Real Estate Startup
fulltime / Remote (CA/US)Full Stack
AlgoTest (S22) High-Frequency Options Trading for India
Founding Backend Engineer - Core Trading Platform
fulltimeGurgaon, Haryana, India / New Delhi, Delhi, IndiaBackend
AlgoTest (S22) High-Frequency Options Trading for India
Founding Full Stack Engineer
fulltime / Remote (New Delhi, Delhi, India)Full Stack
Knowtex (S22) Making doctors 2x more efficient with AI note-taking & charge capture
Full Stack Engineer / AI Lead at voice-tech healthcare software startup
fulltimeRemoteFull Stack
Caddie (S22) “Contact Sales” Experience for B2B Websites
Senior Software Engineer (Founding Engineer)
fulltimeRemoteFull Stack
Conversion Pattern (S22) No-Code Customer Data Platform for the cookieless era
Full-Stack Software Engineer
fulltimeRemoteFull Stack
Peoplebox (S22) OKR and Strategy Execution Platform for Enterprises
Senior Backend Engineer (Rails)
fulltimeRemoteBackend
Pulppo (S22) Shopify for Real Estate Agents in LATAM
Fullstack Software Engineer
fulltimeCiudad de México, CDMX, Mexico / Buenos Aires, Argentina / Remote (Mexico/Argentina/Colombia)Full Stack
Novig (S22) The first commission-free, high-frequency sports betting exchange
Quantitative Sports Trader
fulltimeNew York, NYMachine Learning
Novig (S22) The first commission-free, high-frequency sports betting exchange
Quantitative Sports Researcher
fulltimeNew York, NYMachine Learning
Chariot (S22) A payment network connecting nonprofits to the $160B in DAFs
Founding Engineer
fulltimeNew York, NYFull Stack
Bend (S22) 1-click carbon accounting and API for growing companies
Software Engineer
fulltimeRemoteFull Stack
Immuna (S22) Risk mitigation platform for crypto investors
Senior Blockchain Engineer
fulltimeUnited States / RemoteBackend
Immuna (S22) Risk mitigation platform for crypto investors
Senior Infra Engineer
fulltimeUnited States / Remote ()Backend
Derisk (S22) Key custody software that secures crypto assets for businesses
Founding Backend/Infrastructure Engineer
fulltimeRemoteBackend

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