01 Zakres zadań
Responsibilities:
• Design, develop, and maintain mainframe applications using COBOL, CICS, IMS, JCL, and DB2.
• Support and integrate enterprise messaging solutions using MQ and related middleware technologies.
• Perform DB2 administration, performance tuning, and utility management using IBM, CA, and BMC tools.
• Lead mainframe upgrade, migration, and modernization initiatives with minimal business disruption.
• Develop and maintain automation solutions using REXX, Python, and z/OSMF workflows to improve operational efficiency.
• Analyze, troubleshoot, and resolve complex production issues while ensuring system stability and performance.
• Collaborate with cross-functional teams on application enhancements, releases, and infrastructure changes.
• Contribute to technical design, code reviews, and best practices.
