DevOps Engineer

O projekcie: As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team. * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. Wymagania: Technical Skills - Solid understanding of DevOps fundamentals - Experience with CI/CD pipeline development and operation - Hands-on experience with: - Jenkins or similar CI tools - Docker and containerization concepts - Kubernetes (basics) - Maven build system - Artifact management tools (e.g. Artifactory) - Basic cloud knowledge (AWS preferred) - Automation and scripting experience - Basic Java development knowledge - Basic testing knowledge (unit testing) Professional Skills - Strong English communication skills (written and spoken) - Ability to work effectively in cross-functional teams - Problem-solving mindset and willingness to learn new technologies Education / Experience - Bachelor’s or Master’s degree in Computer Science, Engineering, IT or equivalent relevant professional experience Nice to Have / Advantage - Experience working in a SAFe (Scaled Agile Framework) environment - Knowledge of the Apache Wicket component model - German language skills Codzienne zadania: - Designing, building, and maintaining CI/CD pipelines (primarily Jenkins) - Supporting Java-based build systems (Maven), including debugging build issues - Managing artifacts and dependencies using Artifactory - Building and maintaining Docker images (including base images, Jib usage) - Operating and supporting Kubernetes-based platforms (Helm chart modifications, basic cluster diagnostics) - Supporting AWS EKS environments, including basic IAM-related tasks - Monitoring, log analysis, and troubleshooting CI/CD and cluster-level issues - Identifying CI/CD system failures and performing rebuilds and fixes - Supporting release management processes across the full release lifecycle - Implementing automation via scripting and API usage (e.g. Jira / Confluence) - Maintaining dependency vulnerability scanning and update practices - Writing and maintaining basic automated tests (unit tests)