Mobile App Engineer (iOS/Android) – Real-Time CPMS

Believ, based in London, is seeking an experienced Mobile App Engineer to enhance our iOS and Android apps as part of the in-house CPMS. You will work with the Driver squad to deliver feature parity with the incumbent SaaS solution and drive performance and reliability.

You will integrate REST/GraphQL APIs, optimize for speed and battery, and collaborate with backend and product teams to ship market-leading mobile experiences.