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Tieto • Krakow, Lesser Poland Voivodeship, Poland
Role & seniority
Test Engineer (entry to mid level) focused on 5G RAN verification
Willingness to learn 5G system operation with mentor support
Stack/tools
5G RAN concepts (L1/L2, baseband, radio), IP networks
Linux OS
Testing tools: Viavi TM500, QXDM, Wireshark
Scripting: Python, Perl (nice-to-have)
Agile methodology (nice-to-have)
Top 3 responsibilities
Create test strategies and plan test operations for projects
Prepare/configure test setups; execute end-to-end (E2E) test procedures
Debug, analyze results, and report software issues; ensure quality of delivered solutions
Must-have skills
General knowledge of 5G architecture/features (e.g., carrier aggregation, handover, DSS, ENDC)
Understanding of testing importance in software development
Basic IP networking; user experience with Linux
Strong analytical thinking; good English (written and spoken)
Nice-to-have qualifications
RF equipment experience (tunable attenuators, signal analyzers)
E2E telco testing with real UEs or simulators
5G E2E test environment setup/building
Experience with Viavi TM500, QXDM, Wireshark
ISTQB or software testing concepts
Troubleshooting test environments; scripting (Python, Perl)
Agile working experience
Location & work type
Hybrid/remote work possibility
International project exposure; Nordic organization culture; stable environment
Notes
Job Description
In Tieto we are a team with world class expertise and passion, transforming next generation networks and connected device platforms, helping customers in the development of 5G technology, focused on Radio Access Network part of the system. We are responsible for the development of mobile telecommunication technologies for world market radio telecom vendors.
Currently, we are looking for Test Engineers willing to learn, with support of our engineers, how 5G system works and what’s our way of working. After introduction newcomers, will join our testing pool and support feature teams in verification of a newly developed functionalities in the 5G technology (L1 and L2, baseband, radio).
As a member of the R&D, you will develop test operation plan for the project, conduct manual E2E testing and take care of the quality of the developed solution.
Your Responsibilities
Creation of test strategies based on given requirements Preparation and configuration of test setups Execution of test procedures in E2E environment Debugging and technical problem solving Analysis and evaluation of test results Reporting software issues
We Expect You To Have
General knowledge about architecture and features in 5G networks (e.g. carrier aggregation, handover, DSS, ENDC) Understanding of testing importance during SW development process Basic understanding of IP networks User experience with Linux OS Good analytical thinking Good English, both written and spoken
Nice To Have Qualifications
Practical knowledge about RF equipment (e.g., tunable attenuators, signal analyzer) Experience with telco E2E testing with usage of real UE’s or simulators Practical knowledge about building environments for 5G E2E testing Working experience with Viavi TM500, QXDM, Wireshark Knowledge and practice of software testing concepts (ISTQB certificate will be an advantage) Troubleshooting skills of the test environment issues Experience in scripting languages (e.g. Python, Perl) Agile way of working
We Offer You
Career development possibilities On-boarding, upskilling, knowledge sharing and mentoring Support of Test Lead and Test Managers Possibility of remote work (hybrid mode) Competitive salary Participation in international innovative projects Great working atmosphere Nordic organization culture and stability Private medical care Group life insurance Investment fund
Additional Information
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Diversity, equity and inclusion (tietoevry.com)