Experienced DevOps Engineer

Stack

Responsibilities

• ▹Design, build, and maintain scalable, reliable, and secure cloud infrastructure
• ▹Operate and improve Kubernetes environments, including maintenance, monitoring, and performance
• ▹Develop and maintain Infrastructure as Code to enable consistent and automated deployments
• ▹Manage application deployment processes and templates
• ▹Build and maintain CI/CD pipelines, including reusable components across projects
• ▹Configure and maintain cloud services
• ▹Collaborate with development, QA, and operations teams throughout the development lifecycle
• ▹Support projects during development, testing, and release phases
• ▹Monitor systems, troubleshoot issues, and improve reliability and performance
• ▹Contribute to deployment strategies and recovery planning
• ▹Ensure infrastructure follows security and architectural standards

Requirements

• ▹Strong experience with AWS cloud infrastructure
• ▹Hands-on experience operating Kubernetes (EKS) in production
• ▹Proficiency with Terraform and Infrastructure as Code practices
• ▹Experience with CI/CD pipelines, ideally GitLab CI
• ▹Familiarity with Helm and Git-based deployment workflows
• ▹Solid understanding of DevOps practices and the software delivery lifecycle
• ▹Very good English skills (writing and speaking)

Nice to have

• ▹Experience with Kubernetes RBAC, service accounts, and resource-based access control
• ▹Strong understanding of AWS IAM roles and policies, especially Kubernetes integrations (e.g., IRSA)
• ▹Familiarity with GitOps tools and practices, particularly ArgoCD
• ▹Knowledge of networking concepts in cloud and containerized environments
• ▹Experience integrating services across cloud-native architectures
• ▹Azure certifications (e.g., AZ-104, AZ-400)
• ▹Experience with Kubernetes (AKS)
• ▹Knowledge of monitoring and logging tools (Azure Monitor, Prometheus, Grafana)
• ▹Security and compliance experience in cloud environments
• ▹German skills (writing and speaking)

Soft skills

What we offer

• ▹A stable, people-oriented large company with an international background
• ▹4 days of home office a week
• ▹A dynamic environment where innovative ideas are always welcome
• ▹Wide range of further training and career opportunities
• ▹The tools you need to work (laptop, extra monitor, headset)

About the company

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group, delivering a broad portfolio of IT and telecommunications services with more than 5,300 employees to large corporate clients in Germany and across Europe. Ranked among Hungary's most attractive employers in 2025 (Randstad survey), the company keeps growing its sites in Budapest, Debrecen, Pécs and Szeged.