Software Engineer jobs at Y Combinator startups

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SnapMagic (S15) AI copilot for electronics design(about 1 month ago)
Lead Principal Engineer

fulltimeRedwood City, CA, USBackend

Hive (S14) Marketing automation for event promoters (email, sms, ads, CRM)
Head of Engineering

fulltimeCanada (Remote) / Remote (CA; US)Full stack

Hive (S14) Marketing automation for event promoters (email, sms, ads, CRM)
Senior Backend Engineer

fulltimeCA / Remote (CA)Backend

DevCycle (W14) Feature Flag Management Built for Developers
Full-Stack Engineer

fulltimeToronto / Remote (CA)Full stack

Etleap (W13) Etleap is an ETL solution for creating perfect data pipelines.
Senior Software Engineer

fulltimeLondon, England, GBBackend

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

fulltimeBR / Remote (BR)Backend

Tally (W25) AI accounting
Founding Engineer

fulltimeSan Francisco, CA, USFull stack

Paratus Health (W25) AI-powered intake nurse
Founding Engineer

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

Dalus (W25) AI-Powered Hardware System Design Software
Software Engineering Internship

internSan Francisco, CA, USFull stack

Dalus (W25) AI-Powered Hardware System Design Software(15 days ago)
Founding Software Engineer #1

fulltimeSan Francisco, CA, USFull stack

AfterQuery (W25) Research lab investigating the boundaries of AI capabilities.
Software Engineer Intern

internSan Francisco, CA, US / Remote (US)Frontend

AfterQuery (W25) Research lab investigating the boundaries of AI capabilities.(about 1 month ago)
Founding Full Stack Engineer

fulltimeSan Francisco, CA, USFull stack

FuseAI (W25) AI Agents to Kill Salesforce.
Senior Software Engineer

fulltimeSan Francisco, CA, US / Remote (IN; BR; AR)Full stack

Karsa (W25) Stablecoin neobank for emerging markets
Founding Engineer (Frontend)

fulltimeNew York, NY, US / San Francisco, CA, USFrontend

Karsa (W25) Stablecoin neobank for emerging markets
Founding Engineer (Backend)

fulltimeNew York, NY, US / San Francisco, CA, USBackend

Waypoint Transit (W25) We automate urban planning so cities can build cheaper and faster.(16 days ago)
Founding Software Engineer

fulltimeSan Francisco, CA, USFull stack

G LNK (W25) Simplifying Collaboration for Healthcare Organizations & Professionals(4 days ago)
Lead Software Engineer

fulltimeLondon, England, GBBackend

Olive (W25) Build internal tools for your data with natural language.
Founding Software Engineer

fulltimeSan Francisco, CAFull stack

Olive (W25) Build internal tools for your data with natural language.
Software Engineering Intern

fulltimeSan Francisco, CA / Remote (US)Full stack

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

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

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

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

Bild AI (W25) AI that understands construction blueprints(9 days ago)
Founding Engineer

fulltimeSan Francisco, CA, USFull stack

Luthor (F24) AI Agents for Marketing Compliance
Staff/Senior Software Engineer (Backend/Fullstack)

fulltimeSan Francisco, CA, USFull stack

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

fulltimeNew York, NY, USFull stack

Onlook (W25) Cursor for Designers(about 1 month ago)
Founding Engineer (Fullstack / AI)

fulltimeSan Francisco, CA, USFull stack

Hey Revia (S24) Voice AI to automate complex phone calls for healthcare providers
AI Engineer Intern

internSan Jose, CA, USFull stack

Hey Revia (S24) Voice AI to automate complex phone calls for healthcare providers
AI Engineer

fulltimeSan Jose, CA, USFull stack

Oway (S24) Ridesharing freight with ML to cut pallet shipping costs by 50%
Software Engineering Intern

internSan Francisco, CA, US / New York, NY, US / Remote (US)Full stack


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