Responsibilities:
- Design, develop, and maintain high-performance C++ applications using Visual C++ and MFC.
- Architect and implement RESTful APIs for secure communication with backend services and third-party systems.
- Integrate software with major US credit card processors and assist with certification efforts (e.g., First Data, TSYS, Elavon).
- Collaborate with QA and compliance teams to ensure adherence to EMV, PCI DSS, and other regulatory standards.
- Debug and troubleshoot complex issues in production and development environments.
- Write clean, maintainable, and well-documented code.
- Mentor junior developers and participate in code reviews.
Required Qualifications:
- 5+ years of professional experience in C++ development.
- Strong knowledge of Visual C++ and Microsoft Foundation Classes (MFC).
- Solid understanding of OOP/OOD and software design patterns.
- Proven experience in designing and implementing RESTful APIs.
- Experience with US Credit Card Processor Certification processes.
- Familiarity with ISO 8583, TLV parsing, or transaction messaging standards.
- Experience with debugging tools, memory profiling, and performance tuning.
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