DevOps Specialist (Mainframe / z/OS / Git Migration)

Platform Engineering | Mainframe Modernization | Hybrid (40% office) | Long-term project

In Cyclad, we partner with leading global technology companies to deliver enterprise-scale infrastructure and cloud transformation projects.
We are looking for an experienced DevOps / Platform Engineering Specialist with a strong mainframe (z/OS) background to join an international team responsible for modernizing enterprise development environments and migrating legacy SCM solutions to modern DevOps toolchains.
If you have experience with Endevor, DBB, Git, z/OS, and enjoy solving complex migration challenges while working closely with enterprise clients, this opportunity is for you.
Project information
📍 Office locations: Warszawa, Kraków, Wrocław, Katowice, Poznań, Gdańsk, Lublin or Opole
🏢 Work model: Hybrid (40% office / 60% remote)
📄 Contract: B2B
⏳ Project: Long-term
🚀 Start: ASAP
🇪🇺 EU citizenship and residence in Poland required
Your responsibilities
• Lead migration projects from Endevor and other legacy SCM solutions to DBB, Git and IDD
• Install, configure and troubleshoot DBB/IDD environments on IBM z/OS
• Build and improve deployment automation and CI/CD processes
• Support build pipelines, release automation and deployment workflows
• Analyse existing applications and ensure successful migration to modern toolchains
• Troubleshoot migration, build and integration issues
• Deliver technical workshops and training for client teams
• Cooperate with architects, developers and infrastructure teams in international projects
• Prepare technical documentation, migration guidelines and best practices
• Participate in release planning and production implementations
• Drive continuous improvements in DevOps automation and migration frameworks
We are looking for someone who has
• Strong experience in Application Development or Systems Programming
• Hands-on experience with z/OS environments, including installation, migration, and troubleshooting
• Experience with mainframe SCM tools such as Endevor and modern alternatives like Git, DBB, and IDD
• Strong knowledge of Groovy scripting, YAML, and Git workflows
• Practical experience with CI/CD pipelines, build debugging, and release automation
• Experience working with Docker, Ansible, Puppet, and AWS cloud environments
• Strong understanding of DevOps practices and infrastructure automation
• Ability to analyze and resolve complex migration and integration issues
• Experience in client-facing roles, including technical consulting and training delivery
• Strong communication skills with ability to explain technical concepts clearly
• Proactive, ownership-driven mindset with ability to work independently in enterprise environments
• Very good English skills (written and spoken)
•
Nice to have
• Experience in enterprise modernization programmes
• Knowledge of IBM DevOps solutions
• Experience delivering technical workshops and mentoring client teams
Why join?
• Work on large-scale enterprise modernization programmes
• Long-term international project
• Opportunity to work with modern DevOps tooling in IBM mainframe environments
• Cooperation with experienced architects and platform engineers
• Hybrid work model from one of eight Capgemini offices in Poland
• Private medical care with dental package
• Multisport card
• Life insurance