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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IBM z/OS Integration Consultant - **Company:** NTT Ltd. - **Location:** Sheffield, UK - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, JIRA, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Distributed Systems, Middleware, Endevor, IBM WebSphere MQ, Tivoli Management Framework, Mainframes, Systems Integration, Z/OS, Diagnostic Tools, Software Troubleshooting, Mainframe Programming, Enterprise Integration, Omegamon, Cloud Integration, Api Design, Restful APIs, Servicenow - **Published:** July 23, 2026 - **Apply:** https://dejobs.org/x/x/75C1D38382E04EFE908F2820F751265D/job/ ## About the Role * 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. Desired Qualifications * Experience with monitoring and diagnostic tools such as OMEGAMON, Fault Analyzer, and dump analysis. * Knowledge of workload scheduling tools such as TWS (Tivoli Workload Scheduler). * Experience working in Agile delivery environments. * Banking or Financial Services industry experience. * Exposure to enterprise architecture, integration governance, and API management platforms. * Mainframe modernization and cloud integration experience would be advantageous Primary Skillset * IBM z/OS * IBM MQ * CICS * DB2 * COBOL * z/OS Connect Enterprise Edition (EE) * REST APIs * Enterprise Integration Architecture * Mainframe Integration * Production Support & Troubleshooting * Integration Middleware Secondary Skillset * Endevor * Jira * ServiceNow (SNOW) * OMEGAMON * Fault Analyzer * Dump Analysis * Tivoli Workload Scheduler (TWS) * Agile Methodologies * Banking & Financial Services Domain * Technical Documentation * Incident & Problem Management * Stakeholder Collaboration ## Description 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, * Ensure the stability, security, and performance of enterprise integration services. * Collaborate effectively with globally distributed engineering and application teams. * Follow enterprise architecture, security, and operational standards. * Participate in incident, problem, and change management processes. * Deliver high-quality technical documentation and support artifacts. * Drive continuous improvements in integration engineering practices and platform capabilities. * Support business-critical services with a strong focus on availability and resilience. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)