Mainframe Developer: COBOL, CICS & DB2 Expert

Quantum Technologies. LLC; Edison (NJ); On-site; USD 90,000 - 140,000; Full time

Job summary

Quantum Technologies LLC in Edison, NJ seeks a skilled IBM mainframe developer to design, develop, and maintain enterprise applications using COBOL and related mainframe tools. The role focuses on batch and online processing, with JCL, DB2, CICS, and VSAM.

You will collaborate with business analysts and QA, perform testing, and participate in Agile development activities while supporting production systems and modernization efforts.

Qualifications

• Proficiency in COBOL / COBOL II and JCL for batch and online processing.
• Experience with DB2 databases, SQL and stored procedures.
• Knowledge of CICS, VSAM datasets, TSO/ISPF and mainframe utilities.

Responsibilities

• Design, develop, and maintain enterprise applications using IBM mainframe technologies.
• Develop and maintain COBOL programs to support complex business requirements.
• Create, modify, and execute JCL scripts for batch processing and job scheduling.
• Work with DB2, including SQL queries, stored procedures, and performance tuning.
• Develop and maintain CICS online transactions and screen processing.
• Analyze legacy applications and implement modernization initiatives.
• Participate in code reviews, testing, and release management.

Tools

COBOL / COBOL II

JCL

DB2/SQL

CICS

VSAM

TSO / ISPF

Mainframe Utilities

Job description

Quantum Technologies LLC in Edison, NJ seeks a skilled IBM mainframe developer to design, develop, and maintain enterprise applications using COBOL and related mainframe tools. The role focuses on batch and online processing, with JCL, DB2, CICS, and VSAM.

You will collaborate with business analysts and QA, perform testing, and participate in Agile development activities while supporting production systems and modernization efforts.