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, operating in several countries including Asia and South America. XTB offers opportunities for employee development through various training and development programs in an international business environment.

• 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, providing support to teams in performance and application-related problems
• Documenting processes, procedures, and configurations
• Active participation in the team’s work