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
SnapMagic (S15) AI copilot for electronics design(3 days ago)
Lead Principal Engineer

fulltimeRedwood City, CA, USBackend

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

fulltimeSan Francisco, California, United StatesFull stack

Checkr (S14) People infrastructure for the future of work
Software Engineer II

fulltimeSan Francisco, California, United StatesFull stack

Wefunder (W13) We're Robinhood for pre-IPO startups. Everyone can invest $100.(about 1 month ago)
Full Stack, Senior Software Engineer

fulltimeSan Francisco, CA, USFull stack

Helpcare AI (F24) AI Workers for Healthcare Orgs to Find, Call & Schedule More Patients.
Senior Fullstack Engineer

fulltimeUS / CA / MX / BR / AR / BY / UY / PL / EC / CR / PA / CL / CO / RO / PE / BG / Remote (US; CA; MX; BR; AR; BY; UY; PL; EC; CR; PA; CL; CO; RO; PE; BG)Full stack

Gander (F24) Automation System for Global Aviation
Founding Engineer

fulltimeNew York, NY, USFull stack

Gander (F24) Automation System for Global Aviation
Software Engineering Intern

internNew York, NY, US / Remote (US)Full stack

Sphinx (F24) AI Compliance Analysts for Banks & Fintechs(1 day ago)
Founding Engineer

fulltimeSan Francisco, CA, USBackend

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(about 1 month ago)
Applied AI Engineer

fulltimeLondon, England, GB / GBMachine learning

Bucket Robotics (S24) Defect detection for manufacturing built from CAD and synthetic data.
Founding Engineer

fulltimeSan Francisco, CA, USRobotics

David AI (S24) Data for audio AI(19 days ago)
Founding Engineer

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

Conductor Quantum (S24) Quantum computers on silicon chips using AI.(30 days ago)
Member of Technical Staff

fulltimeSan Francisco, CA, USMachine learning

Conductor Quantum (S24) Quantum computers on silicon chips using AI.
Founding Engineer

fulltimeSan Francisco, CA, USMachine learning

Conveo (S24) Qualitative Research Conducted and Analyzed by AI(about 1 month ago)
Senior Full Stack Engineer (React + TypeScript)

fulltimeAntwerp, Flanders, BEFull stack

Rewbi (S24) Rewbi uses AI to increase grid-connected battery storage revenue 2x
Research Software Engineer

fulltimeDenver, CO, US / San Francisco, CA, US / Remote (US)Backend

Rewbi (S24) Rewbi uses AI to increase grid-connected battery storage revenue 2x
Founding Software Engineer

fulltimeDenver, CO, US / San Francisco, CA, US / Remote (US)Backend

Silurian (S24) Foundation models to simulate Earth, starting with weather.(about 22 hours ago)
Machine Learning Research Engineer / Scientist

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

Wordware (S24) IDE to develop, iterate and deploy AI Agents
engineering

fulltimeSan FranciscoFull stack

Wordware (S24) IDE to develop, iterate and deploy AI Agents
DevRel engineer

fulltimeSan FranciscoFull stack

Corgi (S24) Corgi is building an AI insurance company
Software Engineer

fulltimeSan Francisco, CA, USFull stack

Corgi (S24) Corgi is building an AI insurance company
Golang Developer / Full-Stack Engineer

fulltimeSan Francisco, CA, USFull stack

ProhostAI (S24) AI Property Manager for Airbnb & Short-Term Rental Hosts
Founding Engineer, iOS

fulltimeSan Francisco, CA, US / RemoteiOS

ProhostAI (S24) AI Property Manager for Airbnb & Short-Term Rental Hosts
Founding Engineer, Full Stack

fulltimeSan Francisco, CA, US / Remote (US)Full stack

Spaceium Inc (S24) In-Space Refueling
Mechanical Engineer – Fluid Systems

fulltimeSan Francisco, CA, US / Remote (US)Mechanical

Spaceium Inc (S24) In-Space Refueling
Electrical Engineer

fulltimeSan Francisco, CA, US / Remote (US)Electrical

Saphira AI (S24) Vanta for Hardware
Founding Applied AI Engineer

fulltimeSan Francisco, CA, US / Remote (US)Machine learning

Saphira AI (S24) Vanta for Hardware(5 days ago)
Founding Full-Stack Engineer

fulltimeSan Francisco, CA, US / Remote (US)Full stack

CommodityAI (W24) AI & Automation Software Powering Physical Commodity Trading(6 days ago)
Founding Engineer

fulltimeSan Francisco, CA, USFull stack


Sign up to see more ›