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System Engineer – Managed Kubernetes The Container Services team is responsible for delivering Leaseweb Managed Kubernetes: a platform that empowers customers to deploy, manage, and update their own Kubernetes clusters while simplifying the complexity that comes with running them at scale. We are looking for a motivated System Engineer to help build and evolve this product. Product Engineering at Leaseweb Our team of approximately 110 engineers works in small scrum teams, each with end-to-end responsibility for a specific product or part of our architecture. We work on a remote-first basis, coming together in person at our Amsterdam headquarters twice a year. Our organizational structure is flat, placing a high value on independence and entrepreneurship. The atmosphere is informal and relaxed, creating a highly motivating work environment where you will work alongside some of the most inspiring colleagues in the industry. What is the role about? As a System Engineer in the Container Services team, you are responsible for developing our container offering based on Kubernetes. Your main activities will be automating the deployment of Kubernetes clusters across Leaseweb's various compute offerings, as well as maintaining and monitoring those clusters. You will be part of a multidisciplinary team of experienced professionals: software engineers, system engineers, a scrum master, product owner, and product management. You are not afraid to experiment, but you always keep observability, scalability, stability, and reliability in mind. Key Responsibilities: Automate deployment, monitoring, and management of Kubernetes clusters across Leaseweb's compute offerings worldwide Explore, evaluate, and integrate new Kubernetes versions and components, advising on best practices and identifying issues before they reach production Support customers and the development team with Leaseweb's Kubernetes product Integrate new features into Leaseweb's Kubernetes product Participate in regular on-call duty (Engineer on Duty) You will make this happen by: Collaborating closely with software engineers, the product owner, and the scrum master to design and iterate on new features Assessing new components and technologies, recommending trade-offs and optimal implementations, and proposing ideas that could expand or improve the product offering Delivering across the full lifecycle: design, implementation, deployment, monitoring, and aftercare Writing customer-facing documentation and how-to guides Sharing Kubernetes expertise across the wider engineering department (~110 engineers) and actively supporting teams in container adoption Troubleshoot cluster issues and contribute to runbooks that help the team resolve problems faster What we're looking for: You love working in a team setting. You enjoy building new solutions using the latest technologies. You believe that continuous improvement also applies to yourself and have the desire to grow. You are not afraid to experiment but at the same time keep in mind observability, scalability, stability and reliability.   Hands-on experience with Kubernetes, including deploying and managing clusters in production Experience operating Kubernetes at scale, managing multiple clusters across different environments Proficiency with Helm and Kustomize for application packaging and deployment Experience with ArgoCD or a similar GitOps tool for continuous delivery, with a solid understanding of GitOps, SRE, and DevOps principles Certified Kubernetes Administrator (CKA), or demonstrable knowledge of Kubernetes networking and storage fundamentals (CNI plugins, Ingress controllers, API Gateway patterns, Storage Classes) and cluster lifecycle management using ClusterApi Experience architecting cloud-