Senior Mobile Application Developer

We are looking for a Senior Mobile Application Developer (Android / iOS) with extensive experience in building complex Android / iOS mobile applications, on a part-time basis. This can be a long term position for the right candidate.

Job Requirements :

• 8-10 years of experience in building mobile applications
• Expert in Native mobile application development (Xamarin, React Native, Swift, iOS or Android)
• Integrate REST / GraphQL APIs, WebSockets, push notifications, deep links.
• Experience with releasing applications on the App stores.
• Optimize performance (startup time, bundle size, memory, FPS) and fix crashes.
• Implement offline flows, data caching / sync, and secure storage.
• Write unit / integration / UI tests (Jest, React Testing Library, Detox).
• Mobile CI / CD (e.g., GitHub Actions / Bitrise), code-push / EAS updates, and store submissions.
• Handle native build / tooling : Xcode, Android Studio / Gradle, signing & provisioning.
• Instrument analytics and crash reporting (Firebase / Crashlytics / Sentry); monitor with KPIs.
• Experience in hybrid app development is a plus
• Experience with languages / frameworks such as HTML5, CSS, JavaScript, Node.js, ReactJs and Vue.js is a plus

Education / Skills :