{"id":3751468,"url":"https://alion.io/job/t-mobile-czech-republic-core-network-solutions-engineer-part-time-fm","title":"Core Network Solutions Engineer - part time (f/m)","company":{"id":2310079,"name":"T-Mobile Czech Republic","domain":"t-kariera.cz","url":"https://alion.io/company/t-kariera","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Alma Career","truth_index":null},"role":"Networking","role_family":"Networking","seniority":null,"employment_type":"part_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Prague, Czech Republic"],"countries":["CZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"GitLab CI","optional":false},{"name":"Jenkins","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Wireshark","optional":true}],"status":"closed","first_seen_at":"2026-11-04T13:23:13Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-15T00:21:58Z","board_verified":false,"closed_at":"2026-11-15T00:21:58Z","days_open":10,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":10},"description":"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).\nResponsibilities\nSupport the development and maintenance of internal tools and environments\nDesign, development and execute tests for core network (4G/5G) functionalities\nAnalyze 4G/5G core network call flows and logs to design and maintain functional test cases.\nSupport automation of regression test suites and integration into CI/CD pipelines.\nWork with network logs, test scenarios, and automation frameworks\nCollaborate with an international team on ongoing projects\nContribute to continuous improvement of testing processes and environments\nRequirements\nStudent status (preferred fields: Telecommunications, IT, Computer Science, or similar)\nGood 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.\nWillingness to learn and use Python-based test automation frameworks and tools.\nGood communication skills and openness to new challenges\nAbility to work in a team and communicate in English (B2 or higher)\nBasic understanding of mobile network architecture, especially Core network, is an advantage\nBasic experience with Linux (working in terminal, handling log files) is an advantage.\nBasic understanding of IP networking (TCP/UDP, ports, routing) is an advantage.\nInterest in test automation and Continuous Integration (e.g., GitLab CI, Jenkins) is a plus.\nAny experience with tools like Wireshark or similar test tools is a plus.\nWe Offer\nA great working atmosphere in a friendly and supportive team\nOpportunity to start your career in a well-established international company\nHands-on experience in 4G/5G core network technologies\nPersonal and professional development opportunities\nFlexible working hours adapted to your studies\nEveryone is welcome to join us\nOur 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.\nWhat awaits you\nHas the job offer captured your interest? Fill in the application form and let us know about yourself.\nWe will assess the information you send us and will get back to youunder any circumstances.\nWe will contact the chosen applicants and specify the details.\nA job interview is a two-way opportunity to get to know each other better.\nWe will inform you about the result of the interview as soon as possible. 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