Mainframe Developer: IMS & CICS (COBOL on z/OS)

MACHINE LEARNING TECHNOLOGIES LLC

Jersey City (NJ)

On-site

USD 76,000 - 101,000

Full time

2 days ago

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Job summary

MACHINE LEARNING TECHNOLOGIES LLC in Jersey City, NJ is seeking a Mainframe Developer to maintain and enhance COBOL-based mainframe applications. You will work with IMS/DB and IMS/DC, develop CICS transactions, and create JCL for batch processing in a IBM z/OS environment.

The role focuses on reliability, performance, and data integrity while collaborating with cross-functional teams to follow established standards and procedures. 12 months with extension possible; on-site work required.

Qualifications

Minimum COBOL development experience on mainframe systems.
Hands-on work with IMS databases (IMS/DB, IMS/DC) and CICS transaction processing.
Experience writing and maintaining JCL and batch scripts.

Responsibilities

Develop, maintain, and enhance mainframe applications using COBOL.
Work with IMS database technologies, including IMS/DB and IMS/DC.
Develop and support CICS-based transaction processing applications.
Write, execute, and maintain JCL scripts for batch processing.
Work in IBM z/OS environments and troubleshoot application issues.
Support mainframe data set management and basic system administration activities.
Ensure application reliability, performance, and data integrity.
Collaborate with development, testing, and production support teams.
Follow established mainframe development standards and operational procedures.