Apollo

Infrastructure B2B Software and Services Financial Technology and Services Asset Management Credit Financial Services Property Management Real Estate

3 open3 remote

San Francisco, CA, USAFounded 2016200+ employeesLate Stage raisedGrowthAPO

Last round: post ipo debt · $750M · Mar 2026(13 rounds total)

Founded by Howard Widra, John Kissick, Josh Harris, Leon Black, Marc Rowan“Apollo helps engineering teams accelerate delivery”

Backed by(6 investors)

BNP ParibasBarclaysBrookfield Asset ManagementBlackstone GroupJP Morgan ChaseSumitomo Mitsui Trust Bank

Apollo helps engineering teams accelerate delivery

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YC S11

About the Company

Apollo is a developer tools company focused on GraphQL. Our mission is to simplify app development by combining APIs, databases, and microservices into a single data graph that you can query with GraphQL. We are proud of our culture that encourages caring & inclusivity, supports distributed workers, and recruits people who have a history of delivering the highest caliber results.

We are backed by Andreessen Horowitz, Matrix Partners, Y Combinator, and individual investors

Tech Stack

We build both client and server side tech in languages like JavaScript and Kotlin. We create both open source and commercial software. Our open source software averages more than 4 million downloads per week. On the commercial server side, we work with large customers that require billions of queries per day, and more.