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Mainframe Developer / Senior Developer

https://www.citi.com/ Logo

Citi

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Location:
India, Pune

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided

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
Job Link Share:

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