Senior Mainframe Developer
Job in
Town of Poland, Jamestown, Chautauqua County, New York, 14701, USA
Listed on 2026-08-22
Listing for:
Experis ManpowerGroup Sp. z o.o.
Full Time
position Listed on 2026-08-22
Job specializations:
-
Software Development
Python, Computer Software / Middleware, Backend Developer
Job Description & How to Apply Below
Senior Mainframe Developer
Location: Remote
Start Date: ASAP / Within 1 Month / Flexible
Join a team supporting global Trading & Supply operations, focusing on system reliability, automation, modernization, and continuous improvement across business-critical platforms.
Responsibilities- Develop and maintain mainframe applications using COBOL, CICS, IMS, JCL, and DB2.
- Support MQ integrations and middleware solutions.
- Perform DB2 administration, tuning, and utility management.
- Participate in migration, upgrade, and modernization initiatives.
- Create automation solutions using REXX, Python, and z/OSMF workflows.
- Troubleshoot production issues and collaborate with cross-functional teams.
- Experience with CICS, IMS, and/or MQ integration.
- Knowledge of DB2 tools (IBM, CA, BMC).
- Experience with REXX, Python, or z/OSMF workflows.
- Participation in migration or upgrade projects.
- Strong analytical and problem-solving skills.
- Fully remote work
- Medicover healthcare
- Multisport card
- Access to an e-learning platform
- Group life insurance
Position Requirements
10+ Years
work experience
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