NTT DATA is seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team in Barcelona. The role focuses on installation, upgrade, maintenance, and support of IBM z/OS and related ISV products in large-scale, mission-critical environments such as banking and financial services. You will lead system provisioning, perform SMP/E driven upgrades, manage Parallel Sysplex environments, monitor performance, troubleshoot complex issues, and collaborate with
📌 Senior z/OS Mainframe Systems Engineer (Cataluña)
🏢 NTT America
📍 Cataluña
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