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Tietoevry • Bengaluru, Karnataka, India
Role & seniority: 5G Test Engineer (UE/RAN), mid-level (2–3+ years) with focus on eNB/gNB protocol testing.
5G/L1–L3, 3GPP NR protocols, eNB/gNB, RAN test concepts
Test automation: Python, Java, Perl, XML; Linux
CI/CD: Jenkins; Version control: Git, Gerrit; Jira
Network/tools: Iperf, Wireshark; UE simulators (TMA/TM500 Viavi, QXDM)
Lab/hardware: lab setup coordination, hardware configurations
Other: Agile methodologies, RAN/Wireless tech knowledge
Develop/execute comprehensive test cases for 5G features (L1–L3), verify legacy features
Design/implement automated test scenarios; analyze results; track defects through lifecycle; prepare actionable test reports
Collaborate with cross-functional teams to define test plans; manage lab hardware setups; stay current with 5G tech and improve testing processes
2–3+ years in eNB/gNB protocol testing; 3GPP L1/L2/L3 and 4G/5G baseband experience
Strong knowledge of 5G NR protocols, procedures, releases, specs
Proficiency in test methodologies, tools, simulators; scripting in Python/Java/Perl; Linux
Experience with CI/CD (Jenkins), Git/Gerrit, Jira; Agile environment
Debugging/problem-solving; excellent written/verbal communication
Cloud technologies experience
Additional scripting/automation skills; exposure to Viavi UE simulators and QXDM
Familiarity with project management tooling beyond
Job Description
We are seeking a highly skilled and innovative 5G Test Engineer specializing in UE/RAN to join our dynamic team in Bangalore, India. As a key member of our cutting-edge 5G development project, you will play a crucial role in ensuring the quality and reliability of our 5G network infrastructure.
Develop and execute comprehensive test cases for 5G features, focusing on L1, L2, and L3 protocols Collaborate closely with cross-functional teams to define and prepare test plans for new features and existing functionalities Design and implement automated test scenarios to improve efficiency and coverage Analyze test results, identify bugs, and track issues through their lifecycle Prepare detailed test reports with actionable insights and recommendations Verify that existing legacy features meet specified requirements Work with lab setup teams to manage and adapt hardware configurations for verification purposes Stay up-to-date with the latest 5G technologies and testing methodologies Contribute to the continuous improvement of testing processes and tools
Qualifications
Bachelor's or Master's degree in Electrical Engineering, Electronics, Computer Science, or a related field 2-3+ years of experience in eNB/gNB protocol testing, particularly in 3GPP L1/L2/L3 and 4G/5G Baseband testing Strong knowledge of 5GNR 3GPP Protocols, procedures, releases, and specifications Proficiency in test methodologies, tools, and simulators at system and node level Familiarity with Iperf, Wireshark, and UE Simulators such as TMA/TM500 (Viavi) and QXDM Experience with cloud technologies, Java, Perl, XML, Python, and Linux for automated test scenarios Knowledge of CI/CD principles and tools, such as Jenkins Proficiency in version control tools like Git and Gerrit Familiarity with project management tools such as Jira Strong problem-solving and debugging skills Excellent written and verbal communication skills Ability to work effectively in an Agile environment Self-motivated with a proactive approach to learning new technologies Experience with 5G technology, wireless communication systems, and Radio Access Network (RAN) architecture
Additional Information
At Tietoevry, 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.
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