Take primary responsibility for building, operating and further developing our Kubernetes clusters
Serve as the central point of contact for Kubernetes topics within the company
Ensure stable, secure and reproducible platform structures
Build, operate and administer our Kubernetes clusters based on RKE2 / Rancher
Design and implement a sustainable Kubernetes architecture strategy
Ensure stability, security, backup and update strategies
Monitor, log and ensure observability of the cluster environments
Standardize deployment processes (e.g., Helm, GitOps, CI/CD integration)
Work closely with product development to optimize the deployability of our software
Evaluate and support OpenShift environments in customer or project contexts
Support the admin team in building Kubernetes expertise
Support the professional services team with Kubernetes-related questions in customer projects
Document architecture, operational processes and best practices
Evaluate suitable platforms and distributions (on-premises and cloud)

Degree in Computer Science, Business Informatics or a comparable qualification — or equivalent practical experience
Several years of practical experience building and operating production Kubernetes clusters
Experience with Rancher and/or RKE2 is a plus
Ideally experience with OpenShift or willingness to learn it intensively
Solid knowledge of container technologies (Docker, OCI)
Experience with deployment and packaging tools (e.g., Helm, GitOps)
Experience with monitoring and logging stacks
Good Linux skills and a solid understanding of networking and IT security
Ideally experience with cloud Kubernetes platforms (e.g., AKS, EKS)
Structured, responsible and independent working style
Enjoy sharing knowledge with the team and standardizing processes
Very good German and English skills, spoken and written (German native speaker preferred or at least C-level proficiency)

High level of responsibility in a strategically important technology area
Collaboration in an experienced, collegial team
Flat hierarchies and short decision-making paths
Flexible working hours without core hours
Possibility of up to 2 days home office per week
Very good compatibility of work and family life
Freedom to contribute your own ideas and take on responsibility
Regular team events & outdoor activities
Beverage flat (coffee, water and tea)
Good accessibility – our offices are well connected to public transport (bus & tram)
JobRad (company bike program)
Training and development opportunities

Kubernetes Platform Engineer

Key skills