Company Description T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience. We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one integral team, guided by respect, integrity, and a passion for doing better every day. Job Description We seek an experienced professional to design and enhance our Kubernetes-native automation OCAS (Operator-based Cloud Automation Solution) for the Telekom Cloud environment. OCAS delivers fully declarative lifecycle management (deploy, configure, update, teardown) for containerized applications/CNFs using CRDs, controllers, and Git Ops with Flux CD. Integrations include Vault/ESO, Kafka, Logging Operator, Telegraf, Git Lab/Artifactory.



Scope of Work In general the scope of work is the creation of solution and functional concepts based on the proposed solutions and project orders as of: Basic functionalities, required models, interface design, migration concept, evasion and relapse scenarios and in more detail: Design, implement and test Production-grade Kubernetes operators (Go, controller-runtime/Kubebuilder or Operator SDK) with tested CRDs:
CNF LCM Operator, Service LCM Operator, Infrastructure Provisioning Operator. Test-Automation-Framework handler, Helm CNF Operator/Wrapper. Define reconciliation logic, status/events, finalizers;
implement idempotent, resilient controllers for the targeted solution. Design, implement and test Configuration-as-Data: templates, environment specific rendering, and Git-based workflows. Design, implement and test working integrations with Kafka, Logging Operator, Telegraf. Create, build and test shared parameter models(“customer profile”) and config builders for cross-operator parameter i

📌 Devops Engineer (Madrid)
🏢 T-Systems International
📍 Madrid