Y Combinator

Y Combinator

Y Combinator Jobs

ycombinator.com

Open positions (5)

2mo ago

Product Engineer, Applications Operations

$250k-$500k / year

You'll design and build full-stack applications powering YC's admissions pipeline and events platform. This role sits at the **intersection of engineering and operations**, turning complex workflows into clean software. You'll own the entire product experience, from problem understanding to UI design to shipping.

Senior|Full-time|Software|Visa Sponsor
2mo ago

Investment Associate & Product Engineer

$250k-$500k / year

You'll build full-stack web applications for YC's internal and founder-facing platforms while also contributing to company evaluation and investment decisions. You'll turn judgment into software, improving how YC evaluates companies and supports founders post-batch. This role is **at the intersection of engineering, product, and investing**, where you'll own features end-to-end and write production code.

Mid|Full-time|Software|Visa Sponsor
2mo ago

Product Engineer, Internal Tools

$250k-$500k / year

You'll design and build **internal tools** for YC employees like Group Partners and finance teams. Your core impact is creating **productivity software** and **engagement tools** that help founders after the batch. This team of 15 engineers ships fast and defines its own roadmap.

Mid|Full-time|Software|Visa Sponsor
2mo ago

Product Engineer, Bookface

$250k-$500k / year

You'll build YC's most critical software tools for founders, including Bookface, forums, and investor portals. As a full-stack product engineer on a small team of 15, you'll **ship fast**, **talk directly to customers**, and **define your own roadmap**. This role places you at the center of the startup world, with many alumni going on to start YC-funded companies.

Full-time|Software|Visa Sponsor
2mo ago

Software Product Design Engineer

$250k-$500k / year

You'll design beautiful UI/UX and turn mocks into **pixel-perfect production frontends** using React, TypeScript, and modern CSS. You'll own features end-to-end, from prototype to deployment, and **iterate on existing interfaces** with thoughtful detail and motion. You'll also **contribute to design systems** and raise the bar for frontend quality across Y Combinator.

Full-time|Software|Visa Sponsor