Lead Engineer

Job Title : Senior C++ Developer – Visual C++ / MFC / Payment Processing / REST APIs

Job Type : Full-Time

Experience Level : Senior

Industry : Payment Processing / FinTech

Job Summary :

We are seeking a seasoned Senior C++ Developer with deep expertise in Visual C++ , MFC , and solid understanding of Object-Oriented Programming (OOP) and Object-Oriented Design (OOD) principles. The ideal candidate will have hands-on experience with RESTful API development , particularly in integrating with payment processing systems like Fiserv's LATAM Payments API. Experience with US Credit Card Processor Certification processes and familiarity with EMV standards are highly desirable.

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 :

Preferred Qualifications :

Education :

We are looking for immediate joiners. Pls send your updated CV along with present & expected CTC and notice period at purnendukumar.tiwari@thoughtfocus.com .