Muse is an iPad (and soon, Mac) app for deep thinking. This job is to help build the local-first syncing infrastructure using Go, CRDTs, websockets, and Postgres. Knowledge of Swift/iOS development a bonus.

Flightradar24 is the world’s most popular flight tracking service. We track real-time positions of aircraft around the world through a network of 30,000 radio receivers (Raspberry Pi). We are hiring for the following fully remote positions (Europe, …

We're working to end the paycheck-to-paycheck cycle that more than half of Americans live in. To tackle this problem, we’ve created an affordable, on-demand pay platform that allows employees early access to their paychecks, while also building fina…

Duolingo is the most popular language-learning application in the world, with over 500 million users and over half a billion exercises completed daily. Beyond our core learning product, we have also entered into literacy with Duolingo ABC and Englis…

We at IDT develop communications and money applications in small, independent international teams. Our flagship BOSS Revolution Calling, Money mobile apps and website help millions of customers to communicate with and send money to friends and loved…

Our mission is to make cities usable. We make an award winning navigation app. We have recently launched an SDK so that other apps can benefit from the power of our directions and navigation. Learn more: "Powered by Citymapper". We are busy building…