Mainframe Developer
Job Summary
Role Summary
We are looking for a Mainframe Developer with strong Credit Cards domain experienceto design develop and support missioncritical credit card processing applications. The role involves working on highvolume batch and online mainframe systemssupporting the endtoend credit card lifecycle ensuring stability performance and regulatory compliance.
Key Responsibilities
Mainframe Development Credit Card Systems
- Design develop and maintain mainframe applicationssupporting 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) programsfor largescale transaction processing.
Technical Responsibilities
- Handson development using:
- COBOL / COBOL II
- JCL
- CICS
- DB2
- VSAM (KSDS / ESDS)
- Handle job scheduling restarts abend resolution and performance tuning.
- Perform root cause analysis (RCA)for production incidents and implement permanent fixes.
Integration & Platform Support
- Support integrations with:
- Card networks (Visa / Mastercard)
- Fraud & risk systems
- Core banking and downstream systems
- Implement schememandated and regulatory changesimpacting card processing flows.
- Participate in platform upgrades enhancements and modernization initiatives.
Testing & Production Support
- Support unit testing system testing UAT and production releases.
- Provide L2 / L3 production supportfor card applications.
- Prepare and maintain technical documentation and runbooks.
Required Skills & Experience
Must Have
- 610 yearsof handson Mainframe development experience
- Strong experience in Credit Cards domain(issuer side preferred)
- Expertise in:
- COBOL JCL CICS DB2 VSAM
- Batch & online transaction processing
- Experience working in highvolume missioncritical banking systems
- Strong analytical debugging and problemsolving skills
Good to Have
- Experience with card processing platforms(issuer or processorhosted)
- Exposure to mainframe coexistence / modernization programs
- Knowledge of Agile delivery models
- Experience working with global banking clients
Tools & Environment
- z/OS Mainframe
- Scheduling tools (e.g. CA7 / ControlM)
- Change & release management tools
Required Experience:
IC
About Company
As a global leader, Wipro blends consulting and AI expertise across design, engineering and operations to accelerate business transformation and deliver future-ready technology.