Mainframe Developer
Computer Task Group, Inc
Plainfield, NJ, United States
6 days ago
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Role details
Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Job source
Tech stack
Application Programming Interfaces (APIs)
Batch Processing
Customer Information Control System (CICS)
CLIST
COBOL (Programming Language)
Continuous Integration
Data Transformation
IBM DB2
Software Debugging
DevOps
Endevor
Job Control Language (JCL)
+21 more
IBM WebSphere MQ
Rexx (Programming Language)
IBM Information Management System
Mainframes
Performance Tuning
Software Maintenance
IBM Resource Access Control Facility
Pl/i
Standard Sql
Software Engineering
SQL Databases
Virtual Storage Access Methods
Z/OS
Tso/ispf
Application Enhancement Tool
File-aid
Git
Information Technology
Database Backup
Jenkins
Control M
Job description
- 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.
Requirements
- 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.
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