Mô tả công việc
- Develop, maintain, and launch new mobile products while extending platform functionality.
- Collaborate closely with product management, governance, and your team to design and deliver innovative customer solutions.
- Develop, maintain, and optimize Android-based payment applications for POS terminals.
- Implement secure card payment processing including EMV, NFC
- Integrate payment message protocols (e.g., ISO 8583, AS2805) to ensure seamless communication with payment switches/gateways.
- Integrate with back-end APIs, handling data securely (e.g., HTTPS, JWT tokens) and efficiently managing JSON payloads.
- Implement local secure storage for sensitive data on Android devices.
- Ensure compliance with PCI-DSS 3.x/4.x and Android secure coding practices.
- Support POS integration and troubleshooting for merchant environments.
Yêu cầu
- 1-2 years working experience in mobile application development on Android platforms.
- Proven experience building complex Android applications using Kotlin.
- Solid understanding of Android SDK, Android app architecture (MVVM/ MVC), and Jetpack components.
- Strong CS fundamentals in object-oriented design, data structures, algorithms, problem-solving, and complexity analysis.
- Familiar with event-driven programming
- Familiarity with PCI-DSS 3.x/4.x and secure coding practices.
- Practical experience integrating Android apps with Web APIs (REST, HTTPS, JSON).
- Experience in local secure storage for sensitive payment information on Android devices.
NICE-TO-HAVE SKILLS:
- Experience working with payment SDKs, NFC/contactless transactions, EMV, and card reader integrations.
- Experience with POS integrations.
- Knowledge of payment protocols (ISO 8583).
- Experience with HCE (Host Card Emulation) or tokenism payments.
- Knowledge of device-level security, tamper detection.
- Familiarity with AOSP (Android Open Source Project) or custom Android builds for terminals.
- Familiarity with digital wallets, contactless payment flows.
- Capable of working with peripheral device connections to integrate payment device solutions via Bluetooth, Wi-Fi (wireless), and Ethernet.
Quyền lợi
- Competitive salary, commensurate with qualifications and experience.
- Social insurance, health insurance, and unemployment insurance in accordance with legal regulations.
- Dynamic, professional, and friendly working environment.
- Plenty of opportunities for career growth and development.
Thông tin khác
Địa điểm làm việc
TP.HCM:90M - 92M Hoàng Quốc Việt, Quận 7
Thông tin chung
Nơi làm việc
- - Hồ Chí Minh: 90M-92M Hoàng Quốc Việt, Phường Phú Mỹ, Quận 7