Senior System Engineer developing online banking solutions for Sparkassen with hybrid work model from Berlin. Involves Kubernetes, CI/CD, and automated infrastructure management responsibilities.
Responsibilities
Operation and orchestration of containerized applications with Kubernetes
Security hardening through implementation of RBAC, Network Policies, and Pod Security Policies
Execution of container security measures, including image scanning and vulnerability management
Creation, maintenance, and upkeep of Helm charts for deployment automation
Building and maintaining CI/CD pipelines with tools such as Jenkins, GitLab CI, or GitHub Actions
Implementation and operation of monitoring and logging solutions (e.g., Prometheus, Grafana, ELK Stack)
Diagnosing and resolving performance, deployment, and network issues in distributed systems
Automating infrastructure management with Infrastructure-as-Code tools like Terraform or Pulumi
Requirements
Several years of professional experience in a similar role
Willingness to contribute to backend development
Solid knowledge and hands‑on experience with Kubernetes and containerized applications
Proficiency with container technologies such as Docker or containerd
Preferably experience with AWS S3
Experience creating and maintaining Helm charts
Experience with Infrastructure-as-Code (Terraform, Pulumi, or similar)
Good shell scripting skills and experience with Linux tools
Knowledge of configuring firewall and routing components
Certified Kubernetes Administrator (CKA) certification is desirable
Good communication skills in German (minimum C1 level)
Benefits
Trust‑based working hours
Home office / remote work option
Flexible planning of 30 days annual leave with the option to extend your leave by 20 days
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