Citymapper

We make an award winning navigation app. Now we have created an SDK so that other apps can add our best-in-class routing and navigation. We are busy rolling out support for the whole world. Mostly we use Python and C++ on the backend, Swift/Kotlin on mobile, and React on web. We're introducing some Rust as well. We deploy on Kubernetes on AWS. Open engineering positions include: Senior iOS, Routing, Transport Data, Platform (AWS: EC2, EKS), Android (Kotlin), iOS (Swift, Objective C) (including Senior), Full stack web (React, JavaScript, Postgres). We also have openings for designers and product managers.