(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 ourclusters — nodesetup, upgrades, deployments, troubleshooting, and applicationtesting; onboarding of developmentteamsonto the platform; management of Docker-basedcontainersolutions and theirintegrationinto the existinginfrastructure CI/CD & GitOps:maintenance and furtherdevelopment of ourGitLabenvironment, includingpipelines, runners, the GitLab Agent for Kubernetes, and the Jira integration; GitOps-baseddeliverywithArgoCDor Flux Automation & Infrastructure as Code:provisioning and configurationmanagementwith Terraform and Ansible Databases:installation, configuration, maintenance, and troubleshooting of ourdatabasesystems Observability:setup and operation of ELK / TIG / Grafana Alloy stacks — installation, configuration, dashboards, and alerting Networks & diagnostics: analysis and optimisation of ournetworks; log fileanalysis and systematic root causeanalysis, up to and includingcomplexincidents at packet level Security:securitychecks at application and infrastructure level, plus securitygates in the pipeline (SAST, dependency/SCA scanning, secretsdetection, SBOM generation, artifactsigning)

Dein Profil: A degree in computerscience, a STEM subject, or an equivalentqualificationgainedthroughseveralyears of professional experience Strong Linux skills and solid networkingfundamentals (TCP/IP, DNS, TLS, MTU/routing) withproventroubleshootingability At least 3 years of hands-on Kubernetesexperience in productionenvironments, alongwithcontainertechnologies (Docker/OCI) Hands-on depthwithGitLab CI/CD orcomparablesystems, and withGitOpstooling such as ArgoCDor Flux Practicalexperienceautomatinginfrastructure and configuration as code with Terraform and Ansible Excellent analytical and debuggingskills, with a structured, detail-orientedway of working A collaborativemindset: youenjoydevelopingsolutionstogether, document your work, and shareknowledgeacross the teamNice to have:

• Experience with a specificcloudplatform (OCI, Azure, AWS, or GCP) and withmigrationprojects FamiliaritywithDevSecOpstoolchains such as SonarQube, Sonatype Lifecycle, Trivy, orCosign/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 kitchenAn in-house canteen with a daily selection of dishes from our chefsTable tennis and footballFlexible working hours and partial remote workSpace for creativityBudget for training and further educationAccess to discounts in the travel industryTeam activitiesOh, by the way, we speak English during the day.

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