> Markdown version of [/jobs/ext/3307794-senior-remote-z-os-mainframe-systems-programmer](https://www.wearedevelopers.com/jobs/ext/3307794-senior-remote-z-os-mainframe-systems-programmer). 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). --- # Senior Remote z/OS Mainframe Systems Programmer - **Company:** NTT DATA - **Location:** Greater London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** IBM Parallel Sysplex, Mainframes, Z/OS, System Availability - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840618950-senior-remote-zos-mainframe-systems-programmer ## About the Role You will work across large-scale environments in financial services, ensuring high availability and security. The ideal candidate has deep z/OS expertise, strong Sysplex skills, and a proven ability to troubleshoot complex issues, #J-18808-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) - [Autonomous microservices with event-driven architecture](https://www.wearedevelopers.com/videos/1052-autonomous-microservices-with-event-driven-architecture) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Azure-Well Architected Framework - designing mission critical workloads in practice](https://www.wearedevelopers.com/videos/1529-azure-well-architected-framework-designing-mission-critical-workloads-in-practice) ## Related Articles - [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) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023)