Software Jobs at Top YC Companies

What sets software engineering interviews at YC companies apart?

YC startups often emphasize speed over formality. Expect shorter processes, sometimes just one or two technical rounds. Many skip leetcode-style questions and focus instead on debugging, systems thinking, and shipping speed. Be ready to discuss recent side projects or how you’d build a feature end-to-end.

Should I expect lower compensation at early-stage YC companies?

Base salaries can be slightly lower, but strong equity upside is often offered. Look at dilution risk and cap table details before evaluating offers. Ask about last round valuation, option refreshes, and exercise windows, especially for companies pre-Series B.

How do I know if a Y Combinator startup is technically sound and worth joining?

Look beyond the Y Combinator badge. Read their engineering blog, check if their founding team has technical depth (ex-FAANG, research, prior exits), and ask about current infra challenges. Good Y Combinator startups are transparent about stack, deployment frequency, and technical debt.

Do Y Combinator companies care about side projects or open-source work?

Absolutely. Many YC founders value engineers who build beyond 9–5. Link to your GitHub, indie apps, or technical blog posts. A polished side project can carry more weight than a brand name employer at early-stage startups.

What’s the best way to get noticed by YC startups?

YC companies are highly responsive to cold outreach, especially if you write directly to a founder or early engineer. Mention what you’d build or improve in their product. Include your GitHub or relevant repo in the first message, it often leads straight to an interview.

How technical are the founder interviews at YC startups?

Very. Many early YC-stage companies have engineers or CTOs leading final interviews. Expect questions about tradeoffs, system design in the context of their product, and real-world scaling issues. They want to know if you can build fast and with minimal supervision.

Is Simplify a YC company?

Yes. Simplify is a YC-backed company, and our founders put this list together with that perspective in mind. We handpicked YC companies and roles that should be meaningful for candidates to explore, whether because of the work, the team, the learning opportunity, or the potential career upside. You can use this list as a thoughtful starting point when researching YC internships and deciding which roles are worth applying to.