(Senior) DevOps Engineer (m/f/x)

Deine Aufgaben:

You work in a dedicated team on innovative solutions in a dynamic, product-oriented environment. You take end-to-end responsibility for our infrastructure and DevOps processes — from the Kubernetes platform and CI/CD pipelines through to monitoring, databases, and security.

Your tasks:

• Kubernetes & containers : operation and expansion of our clusters — node setup , upgrades , deployments , troubleshooting , and application testing ; onboarding of development teams onto the platform ; management of Docker- based container solutions and their integration into the existing infrastructure
• CI/CD & GitOps : maintenance and further development of our GitLab environment , including pipelines , runners , the GitLab Agent for Kubernetes , and the Jira integration ; GitOps-based delivery with ArgoCD or Flux
• Automation & Infrastructure as Code: provisioning and configuration management with Terraform and Ansible
• Databases: installation , configuration , maintenance , and troubleshooting of our database systems
• Observability : setup and operation of ELK / TIG / Grafana Alloy stacks — installation , configuration , dashboards , and alerting
• Networks & diagnostics: analysis and optimisation of our networks ; log file analysis and systematic root cause analysis , up to and including complex incidents at packet level
• Security: security checks at application and infrastructure level, plus security gates in the pipeline (SAST, dependency /SCA scanning , secrets detection , SBOM generation , artifact signing )

Dein Profil:

• A degree in computer science , a STEM subject , or an equivalent qualification gained through several years of professional experience
• Strong Linux skills and solid networking fundamentals (TCP/IP, DNS, TLS, MTU/ routing ) with proven troubleshooting ability
• At least 3 years of hands -on Kubernetes experience in production environments , along with container technologies (Docker/OCI)
• Hands-on depth with GitLab CI/CD or comparable systems , and with GitOps tooling such as ArgoCD or Flux
• Practical experience automating infrastructure and configuration as code with Terraform and Ansible
• Excellent analytical and debugging skills , with a structured , detail- oriented way of working
• A collaborative mindset : you enjoy developing solutions together , document your work , and share knowledge across the team

Nice to have:

• Experience with a specific cloud platform (OCI, Azure, AWS, or GCP) and with migration projects
• Familiarity with DevSecOps toolchains such as SonarQube , Sonatype Lifecycle, Trivy , or Cosign / Sigstore

Warum wir:

We are motivated, committed, and believe in the importance of teamwork. We offer unparalleled opportunities for personal growth and development, all to create a compelling and rewarding work environment. We value personal interaction and foster a vibrant team culture, so we offer a hybrid work model that requires a presence in the office at least three days a week and allows for remote work. Additionally, we offer interesting workation models. Our team enjoys daily amenities such as:

• Fresh fruit daily in the team kitchen
• An in-house canteen with a daily selection of dishes from our chefs
• Table tennis and football
• Flexible working hours and partial remote work
• Space for creativity
• Budget for training and further education
• Access to discounts in the travel industry
• Team activities

Oh, by the way, we speak English during the day.

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