Experteer Overview
In this role you design, build, and support enterprise integration between distributed applications and core banking services on IBM z/OS. You work within a general engineering team to enable API-driven, secure, and high-performing integrations across middleware like IBM MQ, CICS, DB2, and z/OS Connect EE. You troubleshoot complex issues, drive modernization, and contribute to robust integration platforms that scale with business needs. The role offers impact on critical banking services and opportunities to shape enterprise integration strategies.

Compensaciones / Beneficios
• Design, build, and support enterprise integration solutions across IBM z/OS environments
• Configure, maintain, and optimize integration middleware
• Deliver secure, scalable, and resilient integrations meeting functional and non-functional requirements
• Collaborate with application, architecture, and infrastructure teams to define integration designs
• Implement and support API-based integrations between distributed systems and mainframe applications
• Investigate and resolve complex production incidents and integration issues




• Analyze application flows and troubleshoot end-to-end integration challenges
• Produce technical documentation, solution designs, and operational support procedures
• Support modernization initiatives and continuous improvement of integration platforms and engineering standards

Responsabilidades
• Strong experience developing or supporting applications on IBM z/OS
• Good understanding of CICS, DB2 and COBOL
• Hands-on experience with IBM MQ messaging
• Knowledge of REST APIs, enterprise integration principles, and API integration frameworks such as z/OS Connect EE
• Understanding of synchronous and asynchronous integration patterns
• Experience implementing secure and resilient integrations between distributed and mainframe applications
• Experience with source management and service management tools such as Endevor, Jira, and ServiceNow (SNOW)
• Strong troubleshooting, analytical, and problem-solving skills
• Excellent written and verbal communication abilities

Requisitos principales
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📌 IBM z/OS Integration Consultant (Barcelona)
🏢 Ntt Data
📍 Barcelona