Y Combinator
A Frontend Leaning Full Stack Engineer at Y Combinator is responsible for developing software that enhances the experience for founders, partners, and investors within the YC ecosystem. This role primarily focuses on creating user-friendly interfaces using React for key internal tools, the main interface for founders during batches, and investor-facing applications. The engineer will also engage in backend tasks to support product development, contributing end-to-end to projects that are vital for YC's operations and community engagement. The position requires on-site presence at YC's San Francisco campus.
Y Combinator is a startup accelerator that funds a select group of early-stage startups four times a year, providing $500k in seed funding and an intensive three-month program in San Francisco to help them mature. After Demo Day, YC continues to support founders through its global alumni network, helping startups scale across tech and software industries.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Y Combinator.
Y Combinator didn’t post a salary, so this is our estimate from similar listings.
Y Combinator Backing and $30M Investment Take Startup Greptile to the Next Level
Jan 5, 2026