RevenueCat is an API that makes selling subscriptions in your mobile app easy. We launched as part of Y Combinator's summer 2018 batch and today are handling subscriptions for more than 5 million mobile subscribers, and are the subscription infrastr…

onX is a leading off-the-pavement GPS app empowering millions of users. We bring our devotion to the outdoors to work daily with a singular, powerful goal: to awaken the adventurer inside everyone.

Grailed is a community-driven marketplace for fashion, style, and streetwear. We are 70 people, our engineering team is 26, and we run a rails backend with react front-end. We've got a lot of exciting work to be done in the space of recommendations,…

Strateos is turning life science into an information technology by creating a fully automated cloud wet lab. Scientists anywhere can define and (reproducibly!) run experiments over the internet on-demand and without investing up-front in a lab facil…

Iterable is the growth marketing platform that enables brands to create, execute and optimize campaigns to power world-class customer engagement across email, push, SMS, in-app and more with unparalleled data flexibility. We are an integrated, cross…

Citrine Informatics is revolutionizing how raw materials and chemicals are produced by empowering companies to develop them faster and more sustainably. Working at Citrine offers the rare opportunity to collaborate with applied scientists at the lea…