Automation tester (mfd)

Project Description:

The team is responsible for the development & operations of Monitoring and DataAnalytics Tools for the Network Control Platform of Deutsche Telekom Germany (AAA Fixed Net Germany). 

The project is responsible for controlling Internet access and managing the underlying network infrastructure for Deutsche Telekom Germany. It supports millions of concurrent user sessions while ensuring high availability scalability and reliability.

Key capabilities include:

• Authentication Authorization and Accounting (AAA) for secure user access management.
• Dynamic service provisioning to enable automated customer and network service activation.
• Support for all-IP services including MagentaTV IP telephony and other next-generation network services.

Activity Description:

• Execute and validate software releases through structured testing.
• Develop and enhance test automation frameworks.
• Maintain and evolve CI/CD pipelines and test environments.
• Operate and support test systems including deployment of software deliveries
• Design execute and document platform-level test cases including reporting for formal acceptance
• Define and refine test cases to extend coverage and validate new functionalities
• Integrate solutions into the Deutsche Telekom test framework
• Ensure proper documentation within internal tool systems
• Perform troubleshooting and provide operational support during testing and rollout phases
• Support internal and external stakeholders in the test environment

Qualifications :

Required Skills

• Strong knowledge of IP network infrastructure.
• Advanced Linux expertise.
• Experience with IP protocols (Radius Diameter SIP SOAP).
• Cloud technologies: containers Kubernetes Docker.
• Database knowledge (Redis SQL databases).
• Experience with software testing methodologies (manual and automated testing).
• Familiarity with testing tools (e.g. Jira Robot Framework).
•  CI/CD toolchain experience (e.g. Git Ansible Cucumber Flux Argo).
• Basic programming skills (e.g. Java Python JavaScript) are an advantage.
• Experience with AI-supported testing tools is a plus.
• Strong understanding of requirements and specifications.
• English proficiency (minimum B2 level).

Methodological Competencies

• Analytical and structured thinking.
• Detail-oriented and precise working style.
• Strong skills in defect analysis and documentation.
• Solid understanding of testing processes (e.g. Agile Scrum).

Personal Qualifications

• Strong teamwork and communication skills especially in international environments.
• High level of initiative and accountability.
• Solution-oriented mindset.
• Willingness to learn and adapt to new technologies.
• Flexibility to work night shifts and participate in on-call duties.

Additional Information :

What do we offer you

Work environment & flexibility 

• International dynamic and collaborative environment.
• T-Social: social initiatives (sports community health ...).
• Hybrid work model (remote/on-site).
• Flexible working hours.

Growth & development 

• Customized training: access to Coursera to learn whatever you want whenever you want.
• Weekly language classes (English & German).
• International Mentoring Sessions & Experience Days.

Compensation & benefits 

• Flexible compensation plan (health insurance meal vouchers childcare transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

Wellbeing & time off 

• 26 working days of vacation per year.
• Free access to specialist services (medical legal wellness).
• 100% salary coverage during medical leave.

Remote Work :

No

Employment Type :

Full-time