Senior DevOps Engineer

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. Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. Job Description The project focuses on implementing and improving business objects for mobile network infrastructure in backend systems up to the API layer. It provides a consistent and scalable data foundation for internal systems, while external partners remain relevant in the overall ecosystem. The work takes place in a modern, agile, and dynamic environment that fosters innovation and a clear system landscape. The team develops and maintains business objects, including data models, backend logic, and APIs. Collaboration is primarily with internal stakeholders, while considering requirements related to external partners. Activities include implementing features, refining components, testing, and maintaining documentation within a modern, agile, and engaging working environment. The DevOps engineer is responsible for setting up and managing containerized environments, ensuring reliable deployment and operation of services on the “CaaS@DTIT” platform. They implement monitoring and logging solutions to maintain system stability, performance, and observability across the application landscape. Qualifications Required Qualifications: Proven experience with CI/CD pipelines and automation tools Hands-on knowledge of containerization technologies (Docker, Kubernetes) Experience with monitoring and logging solutions (e.g., Prometheus, Grafana, ELK Stack) Proficiency in Python or other scripting languages Language: English (B2) Preferred Qualifications: Experience with cloud platforms (AWS, Azure, or Google Cloud) Familiarity with API gateway or service mesh technologies Knowledge of database administration and data management Understanding of security best practices and compliance requirements Experience working in agile and DevOps-driven environments Exposure to container orchestration platforms and CaaS solutions Background in backend systems development or microservices architecture