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

Open 20d

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)

đź“„ 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