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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Eight Sleep (S15) The sleep fitness company.
R&D Sensor Engineer

fulltimeSan FranciscoFull Stack

Eight Sleep (S15) The sleep fitness company.
Senior Mechanical Engineer

fulltimeSan Francisco / Remote (US)Full Stack

Instawork (S15) A flexible work app that connects businesses with hourly workers.
Staff Software Engineer

fulltimeSan Francisco, California, United StatesFull Stack

Instawork (S15) A flexible work app that connects businesses with hourly workers.
ML Engineer

fulltimeSan Francisco, CA, USMachine Learning

SnapMagic (S15) AI copilot for electronics design
Senior Full Stack Engineer - SnapMagic Copilot

fulltimeSan Mateo, CA, USFull Stack

SnapMagic (S15) AI copilot for electronics design
Senior Backend / AI Engineer - SnapMagic Copilot

fulltimeSan Mateo, CA, USBackend

Bright (W15) Sunrun for the developing world
Fullstack Engineer

fulltimeMX / US / Remote (MX; US)Full Stack

Qventus (W15) We automate operations for hospitals and health systems
Innovation Engineer (Generative AI)

fulltimeRemote, United States / Remote (US)Full Stack

Qventus (W15) We automate operations for hospitals and health systems
Software Engineer

fulltimeRemote, United States / Remote (US)Full Stack

PicnicHealth (S14) Empowering Patients for Deep Real World Data
Senior Product Engineer

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

PicnicHealth (S14) Empowering Patients for Deep Real World Data
Machine Learning Research Scientist

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

Cambly (W14) On-demand access to English tutors over video chat.
Staff Backend Engineer - Hybrid 3 days in SF

fulltimeSan Francisco, CA, USBackend

Cambly (W14) On-demand access to English tutors over video chat.
Engineering Manager - Hybrid 3 days in SF

fulltimeSan Francisco, CA, USEngineering Manager

Padlet (W13) Papyrus → Parchment → Paper → Padlet
Software Engineer – Mobile

fulltimeSan FranciscoFull Stack

Padlet (W13) Papyrus → Parchment → Paper → Padlet
Senior Software Engineer – Elixir

fulltimeSan FranciscoFull Stack

Plivo (S12) Plivo enables businesses to add SMS, Voice capability into their apps.
Frontend Architect

fulltimeBengaluru, KA, IN / Remote (Bengaluru, KA, IN)Frontend

SmartAsset (S12) Marketplace connecting consumers to financial advisors
Senior Software Engineer

fulltimeUS / Remote (US)Full Stack

K-Scale Labs (W24) Open-source humanoid robots
Technical Intern

internPalo Alto, CA, USRobotics

K-Scale Labs (W24) Open-source humanoid robots
Founding Member of Technical Staff

fulltimePalo Alto, CA, USRobotics

RetailReady (W24) An AI-powered supply chain compliance engine
Founding Engineer

fulltimeSan Francisco, CA, USFull Stack

Quivr (W24) Open Source Chat-Powered Second Brain
Head of AI

fulltimeParis, IDF, FRData Science

Taiki (W24) Universal API for tax documents
Software Engineer Intern

internSan Francisco, CA, USBackend

DeepNight (W24) Building The Next Generation of Night Vision Devices
Applied AI Research Scientist - Computational Imaging

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

Zep AI (W24) Long-Term Memory for AI Assistants
Developer Relations Engineer

fulltimeSan Francisco, CA, US / Remote (WA, US; CA, US; OR, US)Full Stack

Model ML (W24) AI tool for private equity firms and investment banks.
Full Stack / Backend Engineer

fulltimeLondon, England, GB / San Francisco, CA, US / RemoteFull Stack

Model ML (W24) AI tool for private equity firms and investment banks.
Full Stack

fulltimeLondon, England, GB / San Francisco, CA, US / RemoteFull Stack

DianaHR (W24) An AI-Powered HR Person
Founding Engineer

fulltimeSan Francisco, CA, USFull Stack

ProSights (W24) AI-Native Operating System for the Modern Investment Firm
Full-Stack Founding Software Engineer (potential for Co-Founder)

fulltimeNew York, NY, US / Remote (US)Full Stack

Double (W24) A smarter investing account
Senior Software Engineer

fulltimeSan Francisco, CA, USBackend


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