IBM z/OS Integration Consultant

As IBM z/OS Integration Engineer, you design, configure, and support integration solutions linking distributed applications with core banking services on IBM z/OS. You will leverage middleware and technologies like IBM MQ, CICS, DB2, and REST-enabled services to deliver secure, scalable integrations. You’ll work in a global engineering team to advance API-driven integration strategies, troubleshoot complex issues, and drive improvements across enterprise platforms. This role combines hands-on integration work with collaboration across architects, application and infrastructure teams to enable reliable, enterprise-grade solutions. You’ll have a meaningful impact by modernizing and securing of

• Design, build, and support enterprise integration solutions across IBM z/OS environments
• Configure, maintain, and optimize integration middleware supporting business-critical services
• Deliver secure, scalable, and resilient integration solutions meeting functional and non-functional requirements
• Collaborate with application teams, architects, and infrastructure teams to define integration designs and technical solutions
• 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 enterprise integration platforms and engineering standards

• 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

• Collaborative mindset
• Analytical and problem-solving orientation
• Clear written and verbal communication
• IBM z/OS
• IBM MQ
• CICS