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.
Senior Full Stack Software Engineer, Analytics
fulltimeSan Francisco, CA / New York, NY / RemoteFull Stack
Lattice (W16) Modern performance management software.
Staff Software Engineer
fulltimeSan Francisco, CA / RemoteFull Stack
TetraScience (S15) The only R&D data cloud for life sciences
Solutions Architect Pharma
fulltimeBoston, MA / RemoteFull Stack
TetraScience (S15) The only R&D data cloud for life sciences
Senior DevOps Engineer
fulltimeRemoteDevops
Cambly (W14) On-demand access to English tutors over video chat.
Sr. Frontend Engineer
fulltimeSan Francisco, CAFrontend
Cambly (W14) On-demand access to English tutors over video chat.
Sr. Android Engineer
fulltimeSan Francisco, CAAndroid
Padlet (W13) Papyrus → Parchment → Paper → Padlet
Software Engineer – Backend
fulltimeSan FranciscoFull Stack
Padlet (W13) Papyrus → Parchment → Paper → Padlet
Software Engineer – Backend
fulltimeSingaporeFull Stack
Propify (W23) Plaid for Property Management
Founding Engineer (Backend: Node/TS)
fulltimeRemoteBackend
Propify (W23) Plaid for Property Management
Founding Engineer: Architect / Technical Lead
fulltimeRemoteBackend
Extensional AI (W23) A community platform for generative interactivity
LLM Engineer
fulltimeSan Francisco, CA, USMachine Learning
Extensional AI (W23) A community platform for generative interactivity
Frontend Generalist
fulltimeSan Francisco, CA, USFrontend
Landeed (S22) Landeed is India's fastest property title search engine
Founding Staff Engineer: React Native (US)
fulltimeMillbrae, CA, USAndroid
Landeed (S22) Landeed is India's fastest property title search engine
Founding Engineer: Backend - Rust+gRPC (India)
fulltimeHyderabad, Telangana, India / Bengaluru, Karnataka, IndiaBackend
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
Novig (S22) The first commission-free, high-frequency sports betting exchange
Founding Engineer
fulltimeNew YorkBackend
Novig (S22) The first commission-free, high-frequency sports betting exchange
Quantitative Sports Trader
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
Software Engineer (full stack)
fulltimeRemoteFull Stack
Ciro (S22) SMB search engine for sales teams 🔍
Founding Full Stack Engineer
fulltimeSan Francisco, CAFull Stack
Ciro (S22) SMB search engine for sales teams 🔍
Founding Backend Engineer
fulltimeSan Francisco, CABackend
Reality Defender (W22) Enterprise Deepfake Detection
AI Lead
fulltimeNew York, NY / RemoteMachine Learning
Reality Defender (W22) Enterprise Deepfake Detection
Senior Full Stack Software Engineer
fulltimeRemote optionFull Stack
CloudEagle.ai (W22) SaaS Procurement and Optimization Platform
Head of Engineering/ Tech Lead/ Engineering Manager
cofounderRemoteEngineering Manager
CloudEagle.ai (W22) SaaS Procurement and Optimization Platform
React.js Developer / Front end developer
fulltimeRemoteFrontend
Mooji Meats (W22) Enabling the next generation of alternative meats
Mechanical Engineer / Process Engineer (Junior/Senior)
fulltimeBaltimore, MDMechanical

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