Mainframe Developer

CTG is seeking to fill a Mainframe Application Developer – COBOL/DB2 position for our client.

Location: Piscataway, NJ

Duration: 12 months

Duties:

• Develop, maintain, and support mainframe applications using COBOL, JCL, and DB2.
• Perform application enhancements, troubleshooting, debugging, testing, and production support.
• Analyze and resolve production incidents, abends, and batch processing issues.
• Support batch and online processing and collaborate with technical and business teams.
• Perform SQL queries, database updates, performance tuning, and application maintenance.
• Support legacy application modernization, integration, and data transformation initiatives.

Skills:

• COBOL / Enterprise COBOL
• JCL and DB2 / SQL
• Mainframe application development and production support
• CICS / CICS TS, VSAM, IMS DB/TM
• TSO/ISPF/SDSF and z/OS utilities
• Endevor/Changeman, CA 7/Control-M
• Abend analysis, including S0C4, S0C7, S0C9, and SB37
• REXX/CLIST, IBM MQ, Assembler, PL/I
• File-AID, Abend-AID, Xpediter
• Mainframe-to-distributed integration and legacy modernization
• DevOps/CI-CD, Git/Jenkins, Zowe/z/OSMF

Experience:

• Experience developing and supporting enterprise mainframe applications.
• Strong COBOL, JCL, DB2, and SQL experience.
• Experience with production support, incident resolution, debugging, and batch/online processing.
• Experience with performance and batch optimization and mainframe application troubleshooting.
• Knowledge of RACF/mainframe security, API/REST enablement, application discovery, and dependency analysis is a plus.

Education:

Bachelor’s degree in Computer Science, Information Technology, or a related field preferred.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

This is a contract W2 role, CANNOT do C2C or 1099.