Responsibilities

• Secure handling of Kubernetes in operation (workloads, networking, RBAC, storage, troubleshooting).

• Experience with helmets; readiness and ideally experience with helmet files and helmet diffs.

• Practical experience with CI-driven rollout (e.g. B. GitLab CI) and/or GitOps (Flux) as the operating model.

• Experience with database operation (PostgreSQL/MariaDB), ideally via operators such as CNPG/CloudNativePG or MariaDB operator.

• Experience with monitoring/observability (Prometheus/Grafana ecosystem) and alerting.

• Sound Linux knowledge and automation mentality (e.g. B. Ansible, Scripting).

• Readiness for on-call duty (24/7 service, no shift work).

• German and English at business level (C1/C2) in spoken and written form.