z.systems, a private technology startup operating in the digital and e‑commerce space, is looking for a highly skilled Senior React Native Mobile Developer to join its dynamic team in Casablanca. The successful candidate will be responsible for architecting, developing, and maintaining mobile applications that run smoothly on both Android and iOS devices, leveraging the latest tools and frameworks such as React Native, Expo, and EAS Build.
Key responsibilities include:
- Leading the end‑to‑end development lifecycle of mobile applications, from concept to production release.
- Collaborating closely with product managers, designers, and backend engineers to translate business requirements into scalable, maintainable code.
- Implementing robust, type‑safe codebases using TypeScript and ensuring code quality through rigorous testing and continuous integration.
- Optimizing application performance, memory usage, and battery consumption on both Android and iOS platforms.
- Managing native modules and bridging custom native code when necessary to extend app functionality.
- Utilizing Expo and EAS Build for streamlined app publishing and OTA updates.
- Integrating with Firebase services for authentication, analytics, and real‑time data synchronization.
- Designing and consuming RESTful and GraphQL APIs to connect the mobile app with backend services.
- Setting up and maintaining CI/CD pipelines to automate builds, tests, and deployments to Google Play Store and Apple App Store.
- Ensuring compliance with platform guidelines, accessibility standards, and best security practices.
The ideal candidate will have 3–5 years of professional experience in mobile development, a strong portfolio of production‑ready apps, and fluency in both English and French. They should thrive in a hybrid work environment, balancing remote collaboration with occasional on‑site meetings in Casablanca.
Benefits of joining z.systems include working with a forward‑thinking team that is reshaping the retail and e‑commerce landscape in Morocco, opportunities for professional growth, and the chance to influence product strategy from the ground up.
