Software Engineer jobs at Y Combinator startups

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OneSignal (S11) Engage customers through personalized omni-channel messaging
Senior Software Engineer, SDK

fulltimeUnited States (Remote) / Remote (US)Full stack

OneSignal (S11) Engage customers through personalized omni-channel messaging
Engineering Manager, Email Team

fulltimeUnited States (Remote) / Remote (US)Full stack

Checkr (S14) People infrastructure for the future of work
Senior Backend Software Engineer (Product Enablement)

fulltimeDenver, Colorado, United StatesBackend

Checkr (S14) People infrastructure for the future of work
Senior Full Stack Software Engineer, Checkr Trust

fulltimeSan Francisco, California, United StatesFull stack

Wefunder (W13) We're Robinhood for pre-IPO startups. Everyone can invest $100.
Full Stack, Senior Software Engineer

fulltimeRemoteFull stack

Etleap (W13) Etleap is an ETL solution for creating perfect data pipelines.
Software Engineer - Integrations South America (remote)

fulltimeBR / Remote (BR)Backend

Etleap (W13) Etleap is an ETL solution for creating perfect data pipelines.
DevOps Engineer Latin America (remote)

fulltimeBR / AR / CL / PE / UY / CO / VE / EC / GY / BO / PY / Remote (BR; AR; CL; PE; UY; CO; VE; EC; GY; BO; PY)Devops

Harper (W25) Harper is an AI-native commercial insurance brokerage.
Founding AI Engineer

fulltimeSan Francisco, CA, US / New York, NY, US / Remote (San Francisco, CA, US; New York, NY, US)Full stack

Keye (F24) The Smartest Private Equity Investor
Senior Software Engineer

fulltimeNew York, NY, USFull stack

Raycaster (F24) Research agent for scientific sales
Software Engineering Intern

internSan Francisco, CA, US / New York, NY, US / RemoteFull stack

Raycaster (F24) Research agent for scientific sales
Founding Engineer

fulltimeSan Francisco, CA, US / New York, NY, US / RemoteFull stack

telli (F24) outbound call automation for B2C companies
founding product engineer

fulltimeBerlin, BE, DEFull stack

Arva AI (S24) AI enabled business verification for banks and fintechs
Applied AI Engineer

fulltimeLondon, England, GBMachine learning

Sepal AI (S24) Data Development for Advanced AI
Founding Full-Stack Engineer

fulltimeSan Francisco, CA, US / New York, NY, US / RemoteFull stack

Remo (S24) AI for compliance teams at banks
Founding Backend Engineer

fulltimeDubai, Dubai, AEBackend

Zeit AI (S24) Enterprise insights from spreadsheet data with just a few words.
Founding Engineer

fulltimeMunich, BY, DE / London, England, GB / Remote (London, England, GB; Berlin, BE, DE; Paris, Île-de-France, FR)Full stack

David AI (S24) Data for audio AI
Founding Engineer

fulltimeSan Francisco, CA, US / New York, NY, USFull stack

TaxGPT (S24) AI Co-Pilot for Accountants
Senior Software Engineer (Gen AI Focused)

fulltimeCA / Remote (CA)Full stack

TaxGPT (S24) AI Co-Pilot for Accountants
Staff Software Engineer (Gen AI Focused)

fulltimeCA / Remote (CA)Full stack

Silurian (S24) Foundation models to simulate Earth, starting with weather.
Founding Research Engineer

fulltimeSeattle, WA, US / RemoteFull stack

Silurian (S24) Foundation models to simulate Earth, starting with weather.
Machine Learning Research Engineer / Scientist

fulltimeLondon, England, GB / Seattle, WA, US / Remote (GB; US)Machine learning

Hamming AI (S24) Automated AI voice agent testing
Founding Engineer (for ex-founders)

fulltimeSan Francisco, CA, USFull stack

Hamming AI (S24) Automated AI voice agent testing
Product Engineer

fulltimeSan Francisco, CA, USFull stack

Theseus (S24) GPS Denied Navigation for Drones
Founding Engineer – Embedded Robotics Sensing

fulltimeSan Francisco, CA, USEmbedded systems

Reprompt (W24) AI Agents for Location
Founding Engineer

fulltimeSan Francisco, CA, USFull stack

Yarn (W24) Make sales and marketing videos with AI.
Founding Engineer at Yarn (W24)

fulltimeNew York, NY, USFull stack

Quivr (W24) Open Source Chat-Powered Second Brain
Frontend Engineer

fulltimeParis, Île-de-France, FRFrontend


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