Senior DevOps Engineer

Stack

Responsibilities

• ▹Implementation, operation and documentation for cloud projects, solutions and products
• ▹Perform health checks, optimize monitoring and execute deployments in cloud environments
• ▹Collaboration in DevOps/agile methods (sprints, etc.)
• ▹Automation with Infrastructure-as-Code and configuration management tools
• ▹Conception, enhancement and optimization of CI/CD
• ▹Improvement of availability and performance
• ▹Support for simple programming tasks (Python, Java)
• ▹Create structured documentation

Requirements

• ▹Extensive experience in containers and container orchestration (Kubernetes, Helm)
• ▹Experience with Infrastructure as Code (Terraform, Terragrunt)
• ▹Cloud infrastructure and architecture experience
• ▹Experience with monitoring and logging tools (Prometheus stack)
• ▹Experience with other open-source, cloud-native technologies (secret management, container repositories, ingress/egress)
• ▹Experience with declarative languages (YAML, JSON, HCL)
• ▹Experience in automation, CI/CD and GitOps (Argo CD, GitLab Pipelines)
• ▹Experience in a DevOps environment (Git, GitLab)
• ▹Basic scripting knowledge in Bash
• ▹English language skills at minimum B2 level

Nice to have

• ▹Deep knowledge of one or more of: Prometheus, Grafana, Thanos, Loki, ELK/EFK, OpenSearch
• ▹Deep knowledge of secret and identity management tools, e.g. OpenBao, HashiCorp Vault, Keycloak
• ▹Experience with databases in container deployments

What we offer

• ▹Remote work possibility within Hungary

About the company

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group, providing a wide portfolio of IT and telecommunications services with more than 5,300 employees. It serves large corporate clients in Germany and other European countries and is hiring IT professionals across its four Hungarian sites (Budapest, Debrecen, Pécs, Szeged). According to Randstad's 2025 representative survey, it is Hungary's most attractive employer.