Junior Protocol Test Engineer- Tieto Tech Consulting ( m/f/d)
Core
Driving quality assurance of 5G NR protocol features and validating high-technology solutions within the radio access network of the 5G mobile communication system.
Role type
Junior IC 5G protocol test engineer
Builds
Production 5G radio access network features and protocol compliance
Domain
Wireless telecommunications / 5G NR / CloudRAN
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
5G NR Layer-2 protocol software quality assurance, LTE/5G NR 3GPP Specification knowledge (RRM/L1/L2/XNAP/X2AP/NGAP), 5G call flows and use cases, Layer1-Layer2 and Layer2-Layer3 interfaces, debugging gNodeB issues, log file analysis, networking protocols (TCP/IP, UDP, SCTP), C++ programming, Java programming, Python programming, Bazel build systems, Docker and Kubernetes, CloudRAN implementations (vDU, RAN technologies), test methodologies and simulators, root cause analysis, 3GPP radio access standardization, ORAN split architecture, Git and Gerrit, Jira
Preferred skills
Wireshark, IPERF, UE Simulators (TMA/TM500, Viavi), QXDM, Amari soft, microservices, cloud-native architectures
Technologies
5G NR, LTE, 3GPP, C++, Java, Python, Bazel, Docker, Kubernetes, Git, Gerrit, Jira, Wireshark, IPERF, TMA, TM500, QXDM, Amari soft, CloudRAN, vDU
Responsibilities
Perform validation of high technology solutions within the radio access network of the 5G mobile communication system, contribute to end-to-end testing cycle including Test Strategy/Design, Test case preparation, Test Execution, and Test automation, debug complex gNodeB issues, analyze log files to identify root causes of failed use cases
Seniority
Junior, hands-on IC
