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Valor PayTech - Android POS Developer - Mobile App Integration

Valor PayTech - Android POS Developer - Mobile App Integration

Valor Paytech India Private LimitedChennai
14 days ago
Job description

Job Description :

  • Candidate should have experience Android POS and Android SDK.
  • Good hands-on experience on designing and development Android POS terminals.
  • Hands on experience on Castles, Newland Ingenico, PAX and VeriFone devices.
  • Strong Knowledge in Android, C, C++ and Linux.
  • Strong Knowledge and Experience in ISO8583 payment protocol.
  • Credit domain experience.
  • Strong Knowledge and Experience in EMV and CLESS standards.
  • TCP / IP Connection Protocols.

Communication Modes :

  • Ethernet, Dial-Up, WIFI, GPRS, USB and Pinpad.
  • Strong Communication Skills.
  • We are seeking an experienced Android POS Developer with expertise in designing, developing, and integrating Android POS terminals.
  • The ideal candidate will have strong technical knowledge of POS device platforms, payment protocols, EMV standards, and transaction security.
  • The role involves working with multiple device types, developing payment applications, and ensuring compliance with industry standards.

    • Key Responsibilities :

  • Design, develop, and maintain applications for Android POS terminals.
  • Work with Android SDKs to implement secure, reliable, and scalable POS solutions.
  • Customize POS applications for device-specific platforms (Castles, Newland, Ingenico, PAX, VeriFone).
  • Implement and integrate ISO8583 messaging standards for financial transaction processing.
  • Ensure compliance with EMV and Contactless (CLESS) standards.
  • Work on integration with credit card payment systems and domain-specific applications.
  • Develop and manage communication modes including Ethernet, Dial-Up, Wi-Fi, GPRS, USB, and Pinpad connectivity.
  • Ensure secure, efficient handling of TCP / IP protocols for transaction flows.
  • Integrate POS systems with external applications and payment gateways.
  • Conduct unit testing, integration testing, and validation of POS applications.
  • Perform troubleshooting, debugging, and performance tuning.
  • Ensure applications adhere to security and compliance requirements.
  • Work closely with cross-functional teams including product, QA, and operations.
  • Prepare technical documentation, design specifications, and user guides.
  • Support deployment and provide post-implementation assistance.

    • Required Skills & Qualifications :

  • Hands-on experience in Android POS application development.
  • Proficiency in Android, C, C++, and Linux.
  • Strong knowledge and implementation experience with ISO8583 payment protocol.
  • Experience in EMV, Contactless (CLESS), and credit card transaction processing.
  • Knowledge of TCP / IP and network communication protocols.
  • Experience working with Castles, Newland, Ingenico, PAX, and VeriFone POS devices.
  • Prior experience in the payment / credit domain is mandatory.
  • Strong understanding of transaction workflows and security standards in the financial sector.
  • Excellent problem-solving and debugging skills.
  • Strong written and verbal communication abilities.
  • Ability to work independently and collaboratively in a fast-paced environment.
  • Bachelors degree in Computer Science, Engineering, or related field.
  • Experience with payment gateway integration and digital wallets.
  • Familiarity with PCI DSS compliance and security practices.
  • Exposure to Agile / Scrum methodologies.

    • (ref : hirist.tech)

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