Senior DevOps Engineer - Platform Team CUC

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.

Our team is a dedicated DevOps unit focused on building and operating a unified cloud and automation platform for the entire Credit & Collection Hub. We streamline deployments, automate infrastructure, ensure security compliance, and handle operational responsibilities across multiple business domains. As the platform evolves, applications and services are continuously onboarded, ensuring consistent standards, reliability, and scalability across the Hub. Through automation, Infrastructure as Code, and agile practices, the team increases efficiency, reduces operational risk, and provides a stable foundation for future growth.                                                                                  

WHAT WILL YOU DO?

• Build and maintain Terraform IaC for AWS (EC2, EKS/ECS, RDS/Aurora, DynamoDB, IAM, networking, security)
• Manage GitLab structure, repositories, runners, and CI/CD pipelines
• Automate EC2 provisioning and configuration using Ansible
• Build and maintain Docker images, container workloads, and AMI images
• Integrate infrastructure with monitoring stack (Grafana, Prometheus, CloudWatch, Loki)
• Maintain alerting rules, dashboards, and observability standards
• Manage certificates (AWS ACM, rotation, lifecycle)
• Troubleshoot infrastructure and pipeline issues, perform incident analysis
• Collaborate with development teams on releases and deployment processes

YOU WILL SUCCEED IF YOU:

• Understand CI/CD pipeline engineering (GitLab)
• Have experience with Docker, Kubernetes, and image lifecycle management
• Know Terraform (creation, maintenance, debugging)
• Have hands-on experience with AWS (compute, networking, security, databases)
• Are familiar with monitoring and observability tools (Grafana, Prometheus, Loki, CloudWatch)
• Work well in Agile/Scrum environments and follow DevOps principles
• Have 5+ years of experience in DevOps
• Communicate in English at B2 level
• Are proactive, transparent, and focused on automation and continuous improvement

WHY SHOULD YOU CHOOSE US?

We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:

• Financial benefits
• Benefits with focus on learning and development
• Benefits with focus on health and sport
• Benefits with focus on family and work – life balance
• Other benefits

For more information about our benefits click to Benefits

Salary

Final salary is negotiable.

We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 2600€ /brutto.

Additional information

* Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.