Deutsche Telekom Pan-Net s.r.o. designs, operates and steers the joint pan-European network ("Pan-Net") of Deutsche Telekom.
The company is a member of the Deutsche Telekom Group with head quarter in Bratislava and locations in Europe. Deutsche Telekom PanNet is building the capabilities for Deutsche Telekom’s future centralized production platform across Europe.
Requirements analysis, test approach / strategy, test planning, test scheduling, E2E Voice test execution
Configure and manage test environments and test data
Works closely with development team members to drive rapid resolution of identified issues and provide internal department support
Assist in troubleshooting issues
Responsible for Defect and Test reporting to VoXX DevOps team
Develop and execute system level, functional and non-functional, integration, regression, system, exploratory and performance tests
Develop and employ testing strategy and tools based on interactions with feature architects and software engineers, based on 3GPP standards and customer requirements.
Write and run automated tests.
Build automated test environments.
Liaise with the stakeholders to explore and suggest appropriate testing strategies and solutions.
Regular interfacing with vendors
Responsible for quality validation, defect triage discussions and handling the technical queries or issues etc.
Engage in continuous integration, continuous deployment and continuous testing of infrastructure and services.
Prepare and continuously improve technical documentation
Troubleshooting and debugging skills using tools like Wireshark
Test Execution and management tools : HP QC. etc
Professional skills :
University degree in Technical area (Computer Science, Telecommunication Engineering, Information Systems or related field)
Experience with virtualization technologies in Linux based environments (hypervisor and / or container-based virtualization)
Good understanding of TCP / IP networking and network security
Experience in one or more of the following DevOps tools : Gitlab, Jenkins, Chef, Puppet, Git, Gerrit, Ansible
Social skills : Self-motivated
Highly collaborative team player
Critical thinker and problem-solving skills
Flexibility to travel
Excellent written and oral communication skills, resourcefulness and initiative
Strong analytical and conceptual skills
Ability to handle confidential and highly sensitive information
Specific skills (Methods, trends, language, knowledge) :
Experience in one or more of the following areas
Public / Private Cloud Architectures (Openstack)
Linux / Unix operating system knowledge and shell scripting.
Working within an Agile environment a plus
Familiarity with one or more scripting / programming languages and / or tools such as : C++, C, MySQL, Perl, JAVA, Python is a big plus.
CI / CD processes and tools (GitLab, Ansible, Kubernetes, Tosca, Jenkins, Maven)
Strong Protocol Knowledge of SIP, Diameter, INAP, SOAP, LDAP, Camel
Working knowledge in CS core and IMS domains, mainly in VoLTE / VoWiFi, SIP
Hands-on experience in platforms like Linux
English language - fluent (excellent verbal and written communication skills)
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Deutsche Telekom Pan-Net s.r.o.
Greece : Attica : Athens : OTE Main Offices Marousi; Kifissias av. 99 (15124)
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