The D. E. Shaw Group is a global investment and technology development firm. Founded in 1988 over a small bookstore in downtown New York City, we began with six employees and quickly became a pioneer in computational finance. Since then, we’ve built…

OneSignal helps developers simply implement re-engagement messages in their mobile applications and websites, and we do it by taking care of a lot of the complexity on our side. Each day we deliver over 5 billion daily notifications (4x more than th…

Our mission is to build the Covariant Brain, a universal AI to give robots the ability to see, reason, and act on the world around them. Bringing AI from laboratory research to the infinite variability and constant change of our customers' real-worl…

At Athos our mission is to build better athletes by helping coaches and athletes personalize their training and make better performance decisions. Our training system is used by many of the best sports programs in the country. Since we started, Atho…

We are PubNative, a mobile monetization platform that enables app publishers to enhance their revenue strategy through flexible ad units. Our infrastructure serves high volume of requests around the world, 24/7/365. We're looking for Site Reliabilit…

JustWatch is the world's leading movie and TV show streaming guide. JustWatch promotes a culture of learning with a high degree of autonomy and room for personal growth. We work on hard problems, with low politics, clear focus and great context. We …