Job Summary
We are seeking an experienced Mainframe Developer with strong expertise in Cardlink systems to design, develop, enhance, and maintain payment processing applications. The ideal candidate will have a solid understanding of mainframe technologies and hands-on experience working with Cardlink for credit/debit card transaction processing.
Key Responsibilities
- Develop, enhance, and maintain mainframe applications using COBOL, JCL, CICS, and DB2.
- Work on Cardlink modules for card issuance, authorization, settlement, chargeback, and reconciliation processes.
- Analyze business requirements and translate them into technical specifications.
- Perform system analysis, coding, unit testing, integration testing, and support for production systems.
- Troubleshoot and resolve application issues within SLA timelines.
- Participate in code reviews and ensure compliance with coding standards and best practices.
- Collaborate with business analysts, QA teams, and other stakeholders for smooth project delivery.
- Create and maintain technical documentation.
- Provide production support during business and non-business hours when needed.
Required Skills & Experience
- 5+ years of experience in Mainframe development.
- Strong hands-on skills in COBOL, JCL, CICS, DB2, VSAM.
- Proven working experience with Cardlink application modules and payment domain processes.
- Knowledge of ISO 8583 messaging standards and transaction switching is a plus.
- Experience in debugging, performance tuning, and production support.
- Familiarity with SDLC methodologies (Agile/Waterfall).
- Good communication and problem-solving skills.
Preferred Skills
- Exposure to other payment systems (Base24, VisionPLUS, FIS, etc.).
- Knowledge of batch and online transaction processing.
- Understanding of PCI DSS and other payment security standards.
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