Senior DevOps Engineer

XTB is a global company from the financial industry, focusing on online trading of financial instruments. It is the largest FinTech in Poland and a leader in Central and Eastern Europe, with operations covering several countries including Asia and South America. XTB offers opportunities for employee development through various training and development programs.

• Degree in Computer Science or related technical fields
• Minimum 5 years of experience working with Kubernetes
• Very good knowledge of Kubernetes and Rancher
• Good knowledge of Istio (sidecar, ambient, service mesh)
• Knowledge of distributed storage systems (Longhorn)
• Knowledge of CI/CD automation tools (Helm, Fleet, ArgoCD, Kustomize)
• Ability to integrate Kubernetes with monitoring and logging systems (Prometheus, Grafana)
• Good knowledge of Linux/Unix systems
• Experience with infrastructure automation tools such as Ansible, Terraform/Terragrunt
• Knowledge of scripting languages such as Python and Bash
• Ability to work in a team and collaborate with development teams

• Designing and implementing scalable solutions based on Rancher
• Creating, configuring, and maintaining new Kubernetes environments on-prem and in the cloud
• Monitoring and optimizing Kubernetes cluster performance
• Managing users and permissions
• Developing and automating infrastructure and deployment processes
• Managing networking within the cluster
• Diagnosing and resolving issues, as well as providing support to teams in performance and application-related problems
• Documenting processes, procedures, and configurations
• Active participation in the team’s work