
Senior Staff Go Backend Engineer, Remote Serbia
QontoBuild scalable APIs and dependable banking services for Qonto’s finance platform for small and medium-sized businesses. Design, ship, and operate customer-facing products and platform systems.


Build scalable APIs and dependable banking services for Qonto’s finance platform for small and medium-sized businesses. Design, ship, and operate customer-facing products and platform systems.

Build Alma’s React Native payment and consumer finance app, delivering secure payment features and customer experiences with TypeScript, Expo and modern mobile tools.

Lead the development of secure iOS and Android apps for fintech and blockchain products. Set React Native architecture and guide SDKs, authentication, and mobile wallet experiences.

Build secure, scalable backend applications for ALTEN using Java and Spring Boot. Integrate OpenIAM, OAuth2, OpenID Connect, and Apache Camel in a fully remote role based in France.

Build secure APIs and cloud services for EnerSys’ industrial IoT platform. Help support energy storage and e-mobility with scalable backend systems.