Senior Kubernetes Platform Engineer (AWS/Azure)

................ For our client in Bern, we are looking for an experienced, motivated and open-minded Senior Kubernetes Platform Engineer (AWS/Azure). Our client is a leading organization with a modern cloud-native technology landscape. To strengthen their platform engineering team, they are looking for an experienced Kubernetes professional who is passionate about building, operating, and evolving enterprise-scale container platforms. In this role, you will play a key part in enabling development teams to efficiently deploy and run applications while driving automation, security, and operational excellence. Your Tasks: Engineer, operate, and continuously improve shared Kubernetes platforms based on Amazon EKS and Microsoft AKS Enable application teams to successfully deploy, operate, and scale their workloads on the platform Maintain and enhance a portfolio of platform add-ons and supporting services Gather, evaluate, and implement customer and stakeholder feature requests Drive automation initiatives following a GitOps-first approach Optimize platform performance, scalability, reliability, and cost efficiency Contribute to platform security hardening and security best practices Support audits, compliance requirements, and governance initiatives Collaborate closely with cross-functional teams to advance a modern cloud-native platform ecosystem Your Profile: Proven hands-on experience with Kubernetes in large-scale enterprise environments Strong experience with AWS and/or Microsoft Azure Solid knowledge of Infrastructure as Code (Terraform) and automation technologies such as YAML and ideally Golang Strong understanding of GitOps principles and experience with GitHub and GitHub Actions Experience with Helm and/or Kustomize Familiarity with cloud-native tools such as Argo CD, Kyverno, Karpenter, Cilium, Grafana, and related ecosystem technologies Structured, independent, and delivery-oriented way of working Strong problem-solving skills and a proactive mindset Fluency in English and/or German Willingness to participate in an on-call rotation