Mainframe Developer / Senior Developer, Citi

Mainframe Developer / Senior Developer

Citi

Location:

India, Pune ▼

Chennai

Category:

IT - Software Development

Contract Type:

Not provided

Salary:

Not provided

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Job Description:

This is a developer / senior developer position for a skilled Mainframe Developer to design, develop, maintain, and optimize mainframe legacy Banking applications. The ideal candidate should have hands-on experience with COBOL, JCL, VSAM/DB2, and CICS, along with a deep understanding of batch and online processing. The role involves collaborating with cross-functional teams to ensure efficient, scalable, and secure mainframe systems that support critical business functions.

Job Responsibility:

Design, develop, test, and maintain mainframe applications using COBOL, JCL, VSAM, DB2, and CICS with Mainframe tools and utilities
Analyze system requirements and create high-level and low-level technical documents
Optimize mainframe application performance and troubleshoot issues
Work with batch processing systems and scheduling tools like TWS/CA-7
Develop and maintain database objects VSAM/DB2
Collaborate with business analysts, system architects, and quality assurance teams

Requirements:

COBOL structured programming
JCL (Job Control Language)
CICS (Transaction management, BMS, pseudo-conversational programming)
Very Good knowledge in CICSPlex development and configuration standards
VSAM (KSDS, ESDS, RRDS datasets) or DB2 (SQL queries, performance tuning)
TSO/ISPF (Time Sharing Option/Interactive System Productivity Facility)
File-AID (Data analysis and manipulation)
COBOL Debugging tool – i.e. IBM DEBUG
Abend-AID (Dump analysis and debugging)
IBM Mainframe utilities (IEBGENER, SORT, IDCAMS, etc.)
Backup utilities (IBM-ADRDSSU/FAVER)
File Transmission (Connect Direct – NDM/Network Data Mover)
Batch Scheduling tools (TWS/CA-7)
FIS(Systematics) online framework (TBR/ICR/TCR)
WebSphere MQ (Messaging and inter-system communication)
CICS MRO (Multi-region operation – CICS to CICS communication)
APIs (JSON/REST/SOAP integrations with mainframes via z/OS connect)
RACF (Resource Access Control Facility)
Strong analytical and problem-solving skills both batch and online
Strong skills to understand legacy application/architecture and identify impact of proposed changes
Well versed in DevOps practices for mainframe CI/CD pipeline (Bitbucket/Git/Changeman)
Experience / working knowledge of FIS-Systematics banking solution will have an advantage
Domain knowledge of Banking and Financial services industry
Effective communication and documentation abilities
Experience in Agile or Waterfall methodologies

Nice to have:

Experience / working knowledge of FIS-Systematics banking solution
Domain knowledge of Banking and Financial services industry

Additional Information:

Job Posted:

March 20, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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