RAN Test Engineer - 4G/5G
Core
Oversee comprehensive validation of LTE and 5G RAN products, emphasizing air interface performance and call processing.
Role type
Senior RAN Test Engineer (4G/5G)
Builds
Validated 4G/5G RAN products and network features
Domain
Telecommunications, Wireless Networks (4G LTE, 5G NR)
Required skills
4G LTE, 5G NR, RAN architecture, protocol stacks (PHY, MAC, RLC, RRC, PDCP), system testing, lab and IOT testing, EMS systems, network element management, software upgrades, MOP validation, NB-IoT, eMTC, S1/X2 interfaces, core and RAN integration
Preferred skills
software development, automation scripting, multi-vendor environments
Technologies
XCAL, QXDM, Wireshark, channel emulators, spectrum analyzers, signal generators, Excel
Responsibilities
Develop thorough system-level test scenarios based on product and feature requirements, Analyze 4G/5G KPIs and performance indicators, Assess new product features and software updates for performance readiness, Identify optimization opportunities and spearhead improvement initiatives, Manage feature validation, IOT testing, and system integration testing, Carry out root cause analysis and troubleshoot intricate RAN challenges, Present validation findings, reports, and insights to customers, Lead technical review meetings and product demonstrations, Educate customers on new features, functionalities, and best practices, Ensure successful adherence to customer commitments and delivery timelines, Collaborate with internal teams across engineering logistics and Samsung HQ & regional units, Support new product launches, upgrades, and deployments, Contribute to MOP validation and network element management activities, Serve as a recognized validation authority, driving solutions in intricate technical arenas, Communicate confidently with customers, leadership, and global stakeholders
Seniority
Senior, hands-on IC
