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