Android Developer

Responsibilities: • Develop, maintain, and optimize POS applications for Android devices (mobile and tablet). • Collaborate with Product, UI/UX, and QA teams to deliver features from concept to release. • Implement MVVM architecture and leverage modern Android frameworks such as Jetpack, Compose, and Coroutines to build scalable, maintainable applications. • Integrate with payment systems, external peripherals, and third-party SDKs. • Implement secure and reliable API integrations (RESTful services). • Conduct code reviews, enforce coding standards, and follow best practices. • Continuously evaluate and adopt emerging Android technologies to improve performance, security, and reliability. Requirements: • 3+ years of professional Android development experience. • Proficient in Kotlin; familiarity with Java is a plus. • Strong understanding of Material Design guidelines and experience building responsive UI for tablets. • Experience integrating payment SDKs, POS hardware, or NFC-based payments. • Comfortable working within a Scrum development environment. • Excellent problem-solving skills and attention to detail. Nice-to-Have: • Experience with embedded Android development or Android-based payment terminals (e.g., Sunmi, PAX, Verifone). • Expertise in offline-first architecture and data synchronization. • Database experience with Room and LiveData. • Experience working with WebSocket for real-time communication. • Published apps on Google Play Store.