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September 3, 2026

DevOps/Platform Engineer - Kubernetes

Mid • On-site

115 - 135 PLN/yr

Warsaw, Poland

We are looking for an experienced DevOps / Platform Engineer to join a technology team responsible for building and maintaining modern application environments based on Kubernetes and cloud technologies.

The role focuses on onboarding applications to Kubernetes, CI/CD, deployment automation and GitOps, with close cooperation with development, security, middleware and Linux teams.

Your responsibilities

  • Onboarding Spring Boot and frontend applications to Kubernetes across Development, Testing and Production environments.
  • Building and maintaining CI/CD pipelines and application deployment processes.
  • Managing deployments using GitOps and ArgoCD.
  • Preparing application environments using scripting and automation.
  • Supporting integration between applications, middleware and infrastructure components.
  • Providing technical guidance to development teams regarding Kubernetes and cloud solutions.
  • Cooperating with Security, Middleware, Linux and other infrastructure teams.
  • Participating in Agile and Change Management processes.
  • Creating and maintaining technical documentation.

What we are looking for

  • 3+ years of DevOps experience.
  • Strong hands-on experience with Kubernetes and Docker.
  • Very good knowledge of Jenkins and/or GitLab CI/CD.
  • Experience with Git, Jira, ArgoCD and GitOps.
  • Practical experience onboarding and deploying Spring Boot and frontend applications to Kubernetes.
  • Familiarity with cloud platforms such as AWS or Azure.
  • Scripting/programming skills in at least one: Bash, Python or Java.
  • Good communication skills and ability to cooperate closely with development and infrastructure teams.

Tech stack

Kubernetes | Docker | Jenkins | GitLab CI/CD | ArgoCD | GitOps | Git | AWS/Azure | Bash/Python/Java | Spring Boot

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