DevOps Engineer - CaaS

ABOUT THE TEAM

• WE DELIVER TECHNOLOGY SOLUTIONS CONNECTING YOUR WORLD!
• Technology Delivery International (TDI) is a key part of Deutsche Telekom, driving innovation across Europe. We deliver the full product lifecycle of telecommunications IT and network technology solutions - from engineering and architecture to development, testing, providing infrastructure, and managing operations. Our international teams work closely with Deutsche Telekom’s national companies to bring these solutions to life, ensuring seamless delivery and continuous improvement. Team Members are also working from Hungary within the local organization that we have at Magyar Telekom.
• We operate in a chapter-based model that emphasizes skill development and collaboration. This enables us to combine deep expertise with agile delivery, empowering our people while creating real impact for our customers.

WHAT YOU'LL BE DOING

• Develop and maintain CaaS and PaaS platforms built on Kubernetes ecosystem and design platform releases integrating new capabilities.
• Create and improve CI/CD pipelines using GitLab to automate the processes for faster and more reliable releases.
• Implement monitoring solutions like Prometheus or Grafana to track system health, detect anomalies, and optimize performance across services.
• Integrate security best practices into the development lifecycle, ensuring compliance with internal and external standards for data protection and system integrity.
• Analyze logs and metrics to identify root causes of system issues, resolve bugs, and respond to incidents with timely troubleshooting and preventive measures to minimize downtime and service disruption.
• Oversee change management processes and system lifecycle activities, ensuring smooth transitions, version control, and minimal disruption during upgrades or deprecations.
• Participate in on-call rotation (for stand-by operations).

WHAT WE’RE LOOKING FOR

• University degree in Computer Science, Telecommunication Engineering, Information Systems, or comparable qualification.
• Fluent in English.
• 2+ years proven experience in cloud technologies.

Technical skills

• Proven experience managing Linux-based environments, including proficiency in shell and bash scripting for operational tasks.
• Hands-on expertise in building CI/CD pipelines using GitOps workflows to enable consistent, scalable, and secure deployments.
• In-depth knowledge of Kubernetes, covering deployment, cluster administration, and day-to-day operations.
• Strong programming skills in Go (or similar languages), with practical experience in backend development and scripting to build tools, services, and automation solutions.
• Solid understanding of IT operations and hands-on experience with observability tools such as Prometheus and Grafana to support incident response, troubleshooting, and system reliability.

Nice-to-Have

• Familiarity with Kubernetes networking (e.g., Calico), cluster lifecycle management via Cluster API, and integration of cloud platforms with storage and load balancing components like Cinder and Octavia.
• Understanding of cloud-native security and compliance practices.
• Don't worry if you miss some of these skills – we are here to grow and develop you.

Social skills

• A mindset of continuous learning, willingness to share knowledge and learn from others.
• Ability to think outside of the box and find solutions to complex problems.
• Being a strong individual contributor and an empathic team player.
• Ability to communicate effectively with different stakeholders in the company.

WHAT YOU CAN EXPECT

• Our team is dedicated to supporting new team members and we're building an environment that appreciates knowledge sharing and mentorship. Our experienced team members are passionate about coaching junior and new members of the team.
• We take a long-term commitment when it comes to our employees. You will develop your career working in truly innovative projects of Deutsche Telekom Group, exploring the latest trends and technologies which enable the product development process.
• We offer an open and friendly working environment, competitive remuneration package and attractive benefit scheme.
• Enjoy the benefits of flexible hours, part-time roles, and remote work options - so you can balance your career with family life and personal priorities.

BENEFITS AND TRAINING OPPORTUNITIES

• Flexible working hours with partial home office options.
• Comprehensive benefits package (laptop, mobile phone, cafeteria, insurance).
• Employee discount rates on Telekom services.
• Modern, multinational working environment with amenities like a sky bar and rooftop gym.
• Access to our Employee Assistance Program.
• Comprehensive Healthcare Package
• You will receive a minimum of 25 days of basic vacation per year (based on age)
• We offer 15 days of additional vacation if you become a father, with 100% pay
• You'll have access to thousands of professional and skills development materials from our extensive digital training palette
• We offer regular internal training sessions and workshops
• You can learn English and German, even with a native speaker
• You’ll have access to Percipio and Coursera courses