devops engineer test automation

T-Digital is the Deutsche Telekom Tech powerhouse in Greece. We create compelling digital propositions for the worlds’ largest Telekom giant by building scalable and agile platforms to provide the best of digital experience to Deutsche Telekom customers across Europe.

We are agile and international organization where creativity and freedom are valued the most. We are looking for those who can embrace our culture, think outside the box and turn ideas into high quality products and services.

About Our Culture

We strive to build and strengthen a strong culture of caring and performance, building a workplace we are proud of. We attract good fellas, create life-changing experiences and believe in work-life balance. What we absolutely need from you is:

• Innovation focus

• Customer Obsession

• Growth Mindset

Our Guiding Principles

• Delight our Customers

• Get things Done

• Respect & Integrity

• One Team

• Ownership (I am T – Count on Me)

• Curiosity & Growth

DevOps Engineer - TESSA

WE DELIVER TECHNOLOGY SOLUTIONS CONNECTING YOUR WORLD!

Group Network Technology (GNT) is a key part of Deutsche Telekom, where international teams shape and deliver innovative telecommunications IT and network technology solutions across Europe - from architecture and engineering to development, testing, infrastructure, and operations.

What are we looking for

• We are looking for a highly motivated DevOps & Test Automation Engineer with a passion for reliable platforms, systematic software testing and responsive customer support. You will help operate and improve our Test Automation Framework for quality assurance projects across Europe.

Your responsibilities

• Operate, maintain and improve the infrastructure that supports automated testing of mobile and fixed services

• Develop software, services and APIs for the test automation framework and automate manual workflows involving mobile devices, smartphones and IP phones.

• Design, document, review and maintain manual and automated test cases, test suites, test data and regression coverage.

• Translate requirements and acceptance criteria into traceable test scenarios; continuously update tests as products and interfaces evolve.

• Integrate tests into CI/CD pipelines, analyze results, investigate flaky or failed tests and manage defects through resolution.

• Monitor performance, availability and scalability; troubleshoot issues and implement proactive, secure solutions.

• Provide second-level customer and partner support: triage requests and incidents, reproduce problems, communicate status, document solutions and escalate when needed.

• Maintain runbooks, knowledge-base articles and user documentation; turn recurring support issues into automation and product improvements.

• Collaborate in an international Agile DevOps team and follow Continuous Integration, Continuous Delivery, security and PSA requirements.

·       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).

Requirements:

DevOps & Test Automation Engineer | 3–5 Years of Experience

Customer-oriented engineer combining backend and cloud operations expertise with test-case engineering, automation and structured technical support.

• Bachelor’s degree in Computer Science, Engineering or a related field, or equivalent practical experience.

• Proven experience in a DevOps, Site Reliability, Test Automation or comparable engineering role.

• Strong scripting or development skills in Python, Bash, Go, Ruby or a comparable language.

• Hands-on experience with CI/CD and GitOps tools such as Jenkins, GitLab CI, CircleCI or FluxCD.

• Practical knowledge of test design techniques, requirements-to-test traceability, regression testing and ongoing test-case maintenance.

• Experience with automation and API testing tools or frameworks, for example pytest, Robot Framework, Selenium or Postman.

• Understanding of defect lifecycle management and issue tracking in tools such as Jira or similar platforms.

• Experience with Infrastructure as Code, containers and orchestration: Terraform, Ansible, Docker, Kubernetes and Helm.

• Knowledge of microservices, APIs and observability tools such as Prometheus, Grafana, OpenSearch or Datadog.

• Customer support experience, including incident triage, problem reproduction, log analysis, escalation and clear status communication.

• Ability to create and maintain runbooks, knowledge articles and concise technical documentation for users and support teams.

• Solid understanding of security and privacy best practices in cloud and DevOps environments.

• Strong communication skills, fluent English, an Agile/DevOps mindset and a collaborative, customer-focused approach.

• Cloud platform experience with AWS, Azure or GCP is an advantage.

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.

About What We Can Offer

• Flexible & remote work

• Very competitive annual bonus scheme

• Meal vouchers

• Private insurance

• Cool office spaces in Thessaloniki and Athens

• A new team that will support and challenge you on your path to growth

• Extra days off

• Opportunities to travel and work all around the world

• … and many more