Job
Description
Job Title: Senior C++ Developer Payment Systems Location: Bangalore Work Mode: Hybrid Compensation: As per market standards Experience: 6-9 Years Role Overview: We are looking for a Senior C++ Developer with expertise in device programming, multi-threading, and security protocols . The ideal candidate should have experience in payment systems, cryptography, and POS device development . Key Responsibilities: Develop and maintain C++ applications for payment systems and POS devices . Work on Verifone OS and integrate vendor libraries & APIs for payment processing. Implement multi-threading, IPC, and complex data structures in C++. Perform debugging, code reviews, impact analysis, and version control using SVN/GIT . Handle EMV certification, PCI compliance , and ensure security best practices. Work on RS232 and USB protocols for device communication. Develop and maintain firmware-level code , including cross-compilation and image downloads . Interface with non-C++ backends (C#, Java, Webservices – REST/SOAP) for seamless integration. Troubleshoot issues related to payment card industry (Visa, MasterCard, Amex, Discover, etc.) . Must-Have Skills: Strong expertise in: C++, OOPs, and STL (Standard Template Library) Multi-threading & IPC (Inter-Process Communication) Device programming & firmware-level development RS232 and USB communication protocols Debugging techniques and analytical problem-solving Experience with: Cryptography APIs, Public Key Infrastructure (PKI) Verifone OS and Verifone payment devices PCI, EMV, and EMV certification GIT, SVN, and version control best practices Nice-to-Have Skills: Exposure to C#, Java, or Webservices (REST/SOAP) Experience in the payment-card industry and acquirers Familiarity with POS terminals and transaction processing Knowledge of security and encryption in payment systems
