IBM z/OS Integration Consultant

MainframeMaster · Sheffield, England ·

Last confirmed by our partners on 23 Oct 2026.

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Role overview

As an IBM z/OS Integration Engineer, you will design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/OS. Leveraging integration middleware and technologies such as IBM MQ, CICS, DB2, and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that meet business and technical requirements.

Working within a global engineering team, you will contribute to modern API-driven integration strategies, troubleshoot complex issues, and drive continuous improvements across enterprise integration platforms.

In this Role, You will

  • 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 that meet 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.
  • Analyse 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
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