> Markdown version of [/jobs/ext/3100859-db2-for-z-os-systems-lead-enterprise-data-reliability](https://www.wearedevelopers.com/jobs/ext/3100859-db2-for-z-os-systems-lead-enterprise-data-reliability). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Db2 For Z/Os Systems Lead - Enterprise Data Reliability - **Company:** NTT DATA - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** IBM DB2, Subsystems, Z/OS, Enterprise Data Management - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/db-2-for-z-os-systems-lead-enterprise-data-reliability-en-barcelona-ID-373590931 ## About the Role This role demands 8-15+ years of mainframe experience and a hands-on approach to complex DB2 environments. #J-*****-Ljbffr ## Description NTT DATA in Barcelona is seeking a senior DB2 for z/OS Systems Programmer to lead, operate and optimize a multi-subsystem DB2 estate.You will drive upgrades, DR planning, capacity forecasting, security controls, and cross-functional collaboration with app teams to ensure availability and performance in a mission-critical environment.This role demands 8-15+ years of mainframe experience and a hands-on approach to complex DB2 environments.#J-*****-Ljbffr ## Related Videos - [Unlocking the Power of the Mainframe: Developing modern applications on z/OS](https://www.wearedevelopers.com/videos/764-unlocking-the-power-of-the-mainframe-developing-modern-applications-on-z-os) - [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) - [10M Data Records Lost, Underwater Computing, and Psychedelic Fish - Matthias Geniar](https://www.wearedevelopers.com/videos/1908-10m-data-records-lost-underwater-computing-and-psychedelic-fish-matthias-geniar) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Develop on Windows, Deploy on Red Hat Enterprise Linux](https://www.wearedevelopers.com/videos/1600-develop-on-windows-deploy-on-red-hat-enterprise-linux) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) ## Related Articles - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Analyst Salary in Switzerland](https://www.wearedevelopers.com/magazine/276-data-analyst-salary-in-switzerland) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)