Senior Software Engineer (Android)

Overview

Design, develop, test, automate, and maintain high-performance payment applications for Android-based Point-of-Sale (POS) devices using Java and Kotlin. Lead development efforts, mentor junior developers, and ensure best practices in mobile application architecture.

What you'll do

• Design, develop, test, automate and maintain Payment applications on Android based POS devices using Java.
• Implement Kotlin concepts to support modern Android development practices and future system upgrades.
• Apply concepts of domain engineering to maximize reusability among a family of Android POS devices.
• Collaborate with cross-functional teams to define, design, and deliver new applications/features.
• Write clean, scalable, and efficient code while following best coding practices.
• Optimize application performance, memory usage, and battery efficiency.
• Ensure high-quality UI/UX implementation in collaboration with designers.
• Debug and resolve software defects, ensuring application stability.
• Implement and maintain MVVM/MVP architecture and dependency injection frameworks like Dagger/Hilt.
• Integrate RESTful APIs, third-party services, and networking components into mobile applications.
• Stay updated with the latest Android trends, frameworks, and best practices.
• Mentor and guide junior developers in coding, design, and development methodologies.
• Participate in code reviews, sprint planning, and Agile development processes.

What you'll need

• 6+ years of experience in Android development.
• Strong proficiency in Java with a solid understanding of Kotlin concepts.
• Strong knowledge of architectural patterns such as MVVM, MVP, or Clean Architecture.
• Experience with modularization, dependency injection (e.g., Dagger or Hilt), and reactive programming (e.g., RxJava, Coroutines/Flows).
• Proficiency in Git, CI/CD pipelines, and Agile methodologies.
• Strong knowledge of networking concepts, including TCP/IP, HTTP, HTTPS, Web Sockets, and SSL/TLS.
• Experience integrating secure authentication mechanisms, such as OAuth, JWT, and token-based authentication.
• Strong debugging and performance optimization skills.
• Knowledge of unit testing and automation testing frameworks (JUnit, Espresso, Mockito).
• Excellent problem-solving, analytical, and communication skills.
• Knowledge of software quality metrics and mechanisms to implement and monitor them.
• Knowledge of patterns for software architecture and design.
• Strong knowledge of Object-Oriented concepts and software components.

Details

• Location: Bengaluru, Karnataka, India.