Core Network Solutions Engineer - part time (f/m)

We are looking for a motivated student to join our team on a part-time basis and support the development of automated testing environment for telecommunications core network solutions (4G/5G).

Responsibilities

• Support the development and maintenance of internal tools and environments
• Design, development and execute tests for core network (4G/5G) functionalities
• Analyze 4G/5G core network call flows and logs to design and maintain functional test cases.
• Support automation of regression test suites and integration into CI/CD pipelines.
• Work with network logs, test scenarios, and automation frameworks
• Collaborate with an international team on ongoing projects
• Contribute to continuous improvement of testing processes and environments

Requirements

• Student status (preferred fields: Telecommunications, IT, Computer Science, or similar)
• Good programming skills and ability to read and understand Python code (hands-on experience) is a strong plus, AI-assisted coding tools are used in the team.
• Willingness to learn and use Python-based test automation frameworks and tools.
• Good communication skills and openness to new challenges
• Ability to work in a team and communicate in English (B2 or higher)
• Basic understanding of mobile network architecture, especially Core network, is an advantage
• Basic experience with Linux (working in terminal, handling log files) is an advantage.
• Basic understanding of IP networking (TCP/UDP, ports, routing) is an advantage.
• Interest in test automation and Continuous Integration (e.g., GitLab CI, Jenkins) is a plus.
• Any experience with tools like Wireshark or similar test tools is a plus.

We Offer

• A great working atmosphere in a friendly and supportive team
• Opportunity to start your career in a well-established international company
• Hands-on experience in 4G/5G core network technologies
• Personal and professional development opportunities
• Flexible working hours adapted to your studies

Everyone is welcome to join us

Our employees feel that they have equal employment and career development opportunities with us, regardless of age, gender and gender identity, sexual orientation, physical and mental ability, nationality, social and ethnic origin, political views, religion and world view. This makes us very happy. We are committed to continuous improvement and to creating a safe working environment for all.

What awaits you

• Has the job offer captured your interest? Fill in the application form and let us know about yourself.
• We will assess the information you send us and will get back to youunder any circumstances.
• We will contact the chosen applicants and specify the details.
• A job interview is a two-way opportunity to get to know each other better.
• We will inform you about the result of the interview as soon as possible. Successful candidates will receive a job offer.
• In our company, according to our job architecture, you will perform the position of „MJD position“.