About the Role
We are seeking an experienced Android Developer with strong expertise in Retail Management Hero (RMH) POS systems and Castle device integration. The ideal candidate will be responsible for building, integrating, and maintaining Android-based POS applications that provide seamless customer experiences and comply with industry standards.
Key Responsibilities :
- Design, develop, and maintain Android applications for POS solutions.
- Integrate and configure RMH POS systems within Android applications.
- Implement and optimize Castle device integration (payment terminals, peripherals, etc.).
- Work with APIs, SDKs, and payment gateways for seamless transaction processing.
- Collaborate with product, QA, and backend teams to deliver secure, high-performance solutions.
- Troubleshoot, debug, and enhance existing POS applications.
- Ensure compliance with payment security standards (PCI DSS, EMV, etc.).
- Document technical processes and provide support during deployment.
Required Skills & Qualifications :
Bachelors degree in Computer Science, Engineering, or related field.3-6 years of experience as an Android Developer.Proven experience in RMH POS application development & customization.Hands-on experience with Castle payment devices integration.Strong knowledge of Kotlin / Java, Android SDK, and RESTful APIs.Experience with payment integrations, POS hardware, and peripherals.Solid understanding of secure coding practices for payment applications.(ref : hirist.tech)