Mainframe Developer: IMS/DB, CICS & COBOL

Machine Learning Technologies, LLC; Jersey City (NJ); On-site; USD 73,000 - 104,000; Part time

Job summary

Machine Learning Technologies, LLC in Jersey City, NJ seeks a Mainframe Developer to join our IMS/CICS team. You will develop, maintain, and optimize COBOL-based mainframe applications on IBM z/OS, work with IMS/DB and IMS/DC, and manage batch processing via JCL.

Candidates should have strong collaboration skills and a focus on reliability and performance. Responsibilities include supporting data sets and ensuring data integrity while coordinating with testing and production support teams.

Qualifications

• Experience developing mainframe applications in COBOL.
• Familiarity with IMS DB/IMS/DC databases.
• Hands-on work with CICS transaction processing.
• Proficiency writing and debugging JCL scripts.
• Experience in IBM z/OS environments.

Responsibilities

• Develop, maintain, and enhance mainframe applications using COBOL.
• Work with IMS databases including IMS/DB and IMS/DC.
• Develop and support CICS-based transaction processing applications.
• Write, execute, and maintain JCL scripts for batch processing.
• Troubleshoot in IBM z/OS environments and ensure data integrity.
• Collaborate with teams across development and production support.

Skills

COBOL

IMS/DB

IMS/DC

CICS

JCL

z/OS

Tools

COBOL

IMS/DB

IMS/DC

CICS

JCL

z/OS

Job description

Machine Learning Technologies, LLC in Jersey City, NJ seeks a Mainframe Developer to join our IMS/CICS team. You will develop, maintain, and optimize COBOL-based mainframe applications on IBM z/OS, work with IMS/DB and IMS/DC, and manage batch processing via JCL.

Candidates should have strong collaboration skills and a focus on reliability and performance. Responsibilities include supporting data sets and ensuring data integrity while coordinating with testing and production support teams.