Android POS Developer

Job Responsibilities:

• Develop, design, and maintain Android-based POS (Point of Sale) applications for retail, hospitality, and other business verticals.
• Collaborate with cross-functional teams including product managers, UI/UX designers, and backend developers to integrate with payment gateways, inventory systems, and other third-party APIs.
• Implement user-friendly interfaces with a strong focus on UX/UI, ensuring a seamless experience on all Android devices.
• Troubleshoot and resolve application issues, optimize performance, and improve the overall user experience in real-time POS environments.
• Integrate security features such as encryption, secure transactions, and PCI-DSS compliance to ensure the safety of customer data during POS transactions.
• Stay up-to-date with the latest Android development trends and POS technology advancements to suggest improvements and new features.
• Write clean, maintainable, and well-documented code adhering to industry standards and best practices.
• Conduct unit testing and debugging to ensure the smooth functioning of the app.
• Ensure the app meets both functional and non-functional requirements, including scalability, performance, and security.
• Provide technical support and troubleshooting to clients when required, maintaining high levels of customer satisfaction.

Key Requirements:

• Proven experience (2+ years) in Android development, particularly in building POS systems or similar applications.
• Strong proficiency in Java, Kotlin, and Android SDK for Android development.
• Experience with payment gateway integration, hardware compatibility (barcode scanners, printers, receipt devices), and third-party APIs.
• Knowledge of POS protocols and transaction security measures such as encryption and PCI compliance.
• Experience with database management and syncing data in real-time using SQLite, Firebase, or other relevant databases.
• Strong understanding of RESTful APIs and networking protocols (HTTP, JSON, XML, etc.).
• Knowledge of MVVM, MVP, or other Android architecture patterns.
• Experience in unit testing with tools like JUnit, Espresso, or similar.
• Familiarity with version control systems like Git.
• Excellent problem-solving skills and ability to work independently or as part of a team.
• Strong attention to detail, with a focus on providing a smooth customer experience.