Mainframe Developer

Mainframe Developer with strong Credit Cards domain experience to design, develop, and support mission‑critical credit card processing applications. The role involves working on high‑volume batch and online mainframe systems supporting the end‑to‑end credit card lifecycle, ensuring stability, performance, and regulatory compliance.

Key Responsibilities

Mainframe Development – Credit Card Systems

• Design, develop, and maintain mainframe applications supporting credit card issuing platforms.
• Work across card lifecycle modules, including:
  • Account setup & card origination
  • Authorization & transaction processing
  • Billing, statements, interest & fees
  • Payments, collections, disputes & chargebacks
• Develop and enhance batch and online (CICS) programs for large‑scale transaction processing.