Sr. Mobile App Developer (iOS & Android Native & Hybrid)

Lead end-to-end development of native Android (Kotlin/Java) and iOS (Swift/Objective-C) applications as well as hybrid apps using Flutter Architect, implement, and maintain scalable, modular mobile app architectures for Android and iOS platforms Integrate and manage push notification services and real-time messaging features Write and maintain automated tests using JUnit (Android) and XCTest (iOS) to ensure code quality and reliability Collaborate with UX/UI designers, product managers, and QA engineers to refine requirements and deliver high-quality releases Conduct code reviews, mentor junior developers, and establish mobile development best practices Optimize application performance, memory usage, and battery consumption Participate in Agile ceremonies, continuous integration, and continuous deployment processes Desired Candidate Profile 5 10 years of professional mobile application development experience Strong proficiency in native Android development (Kotlin/Java) and Android architecture patterns (MVVM, Clean Architecture) Strong proficiency in native iOS development (Swift/Objective-C) and iOS architecture patterns (MVC, MVVM) Proven experience building hybrid mobile apps using Flutter Experience implementing push notifications and real-time communication features Solid understanding of unit testing frameworks: JUnit for Android and XCTest for iOS Experience with Git and modern version control workflows Excellent problem-solving skills and ability to optimize app performance Strong communication skills and experience working in cross-functional, multicultural teams