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(2 days ago)
Lead Principal Engineer

fulltimeRedwood City, CA, USBackend

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

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

fulltimeBR / Remote (BR)Backend

Harper (W25) AI-native commercial insurance brokerage
AI Engineer - Sales

fulltimeSan Francisco, CA, USMachine learning

Harper (W25) AI-native commercial insurance brokerage
AI Engineer - Customer Service

fulltimeSan Francisco, CA, USMachine learning

ZeroEntropy (W25) High accuracy search API over unstructured data.
Founding Engineer

fulltimeSan Francisco, CA, USBackend

Weave (W25) AI to measure engineering work
Founding Product Engineer

fulltimeSan Francisco, CA, US / Oakland, CA, USFull stack

Weave (W25) AI to measure engineering work
Founding AI Engineer

fulltimeOakland, CA, US / San Francisco, CA, USMachine learning

Caseflood.ai (W25) the AI inbound sales team for law firms
Machine Learning Engineer (MLE) Intern

internSan Francisco, CA, USMachine learning

Caseflood.ai (W25) the AI inbound sales team for law firms(13 days ago)
Founding Engineer

fulltimeSan Francisco, CA, USFull stack

Voker (S24) No-Code AI Builder
Founding Full Stack AI Software Engineer

fulltimeLos Angeles, CA, USFull stack

Intryc (S24) Intryc uses AI to automate quality assurance for customer support(26 days ago)
Machine Learning Engineer

fulltimeRemoteMachine learning

Distro (S24) The AI co-pilot for sales reps at industrial wholesale distributors.(17 days ago)
Tech Lead

fulltimePalo Alto, CA, USFull stack

Distro (S24) The AI co-pilot for sales reps at industrial wholesale distributors.(2 months ago)
Senior Software Engineer

fulltimePalo Alto, CA, USFull stack

Modern Realty (S24) The AI powered Real Estate Brokerage.(2 days ago)
Founding AI Engineer

fulltimeSan Francisco, CA, USMachine learning

Conveo (S24) Qualitative Research Conducted and Analyzed by AI(2 months ago)
Senior Full Stack Engineer (React + TypeScript)

fulltimeAntwerp, Flanders, BEFull stack

Kastle (S24) AI agents for mortgage servicing(10 days ago)
Founding Applied AI Engineer at Kastle

fulltimeSan Francisco, CA, USBackend

Kastle (S24) AI agents for mortgage servicing(7 days ago)
Founding Engineer at Kastle (S24)

fulltimeSan Francisco, CA, USFull stack

Azalea Robotics Corporation (S24) Automating airport baggage handling with robots.
Founding Mechanical Engineer

fulltimeBerkeley, CA, USMechanical

Wordware (S24) IDE to develop, iterate and deploy AI Agents
forward deployed engineer or head of customer (coding skills necessary)

fulltimeSan FranciscoFull stack

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

fulltimeSan FranciscoFull stack

Corgi (S24) Corgi is building an AI insurance company
Paid Gap Year (before college) - Engineering

fulltimeSan Francisco, CA, USFull stack

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

fulltimeSan Francisco, CA, USFull stack

Phonely (S24) AI call centers (2 days ago)
Founding Engineer (Backend)

fulltimeSan Francisco, CA, USBackend

Phonely (S24) AI call centers
Founding Forward Deployed Engineer

fulltimeSan Francisco, CA, USFull stack

Theseus (S24) GPS Denied Navigation for Drones(22 days ago)
Founding Localization Engineer

fulltimeSan Francisco, CA, USRobotics

Theseus (S24) GPS Denied Navigation for Drones(about 1 month ago)
Founding Embedded Software Engineer

fulltimeSan Francisco, CA, USEmbedded systems

Variant (F24) Building the state-of-the-art model for software design(1 day ago)
Founding Frontend Engineer (Staff)

fulltimeSan Francisco, CA, USFrontend

Domu Technology Inc. (S24) Automating debt collection calls for banks.
Vibe Coder - AI Engineer

fulltimeSan Francisco, CA, USFull stack

CrowdVolt (W24) Bid/ask style ticket exchange powered by automated order fulfillment(about 2 months ago)
Founding (Full-Stack) Engineer

fulltimeNew York, NY, USFull stack


Sign up to see more ›