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JND • Plano, Texas, United States
Role & seniority
Stack/tools
4G/5G LTE networks, UE field testing
UE log post-processing: QXDM, QCAT, Wireshark, ShannonDM
OTA activation, IMS features (VoLTE/VoWiFi/ViLTE), KPI analysis
Top 3 responsibilities
Develop and execute test strategies/plans; validate UE functionality in 4G/5G air interface and call processing
Analyze customer requirements, convert to system requirements, design tests, and troubleshoot issues from labs, field sites, and production networks
Set up test plans, evaluate product releases, optimize UE performance by tracking KPIs, and provide optimization guidance
Must-have skills
Solid understanding of end-to-end LTE and 5G network architecture; 4G/5G air interface and RAN knowledge
Experience with field test in live networks and post-processing UE logs
Proficient in OTA signaling, IMS features (registration, VoLTE/VoWiFi/ViLTE), and KPI analysis
Strong problem-solving, verbal/written communication, and ability to work independently; travel up to 25%
Nice-to-haves
Post-processing UE logs experience; SIM OTA activation experience
Knowledge of 5G NSA/SA and field testing in live networks
H1B/Green Card sponsorship available for qualified candidates
Location & work type
Plano, TX / Bellevue, WA / Englewood Cliffs, NJ
Full-Time, Hourly; 80% field (in-vehicle), 20% office; travel up to 25%
Position Overview
Job Title: Network QA Engineer
Education: Associate's degree in technical related field 0-3 years of experience in 3G, 4G, 5G, LTE preferred
Job Type: Full-Time, Hourly
Location Plano, TX / Bellevue, WA / Englewood Cliffs
Benefits & Perks Medical Insurance (Health, Dental & Vision) 401(k) Paid Time Off H1B/Green Card Sponsorship for qualified employee Hands-on experience at global industry leader Samsung Opportunities for career advancement Summary Detailed oriented Quality Assurance (QA) Engineer to be involved with all Quality Assurance activities including LTE and 5G Field Protocol, SIM OTA activation testing The main function of a QA mobile engineer is to develop and executing test strategies, plans, and validating UE functionality in on 4G/5G air interface and call processing technology Ensuring UE (user equipment) is meeting QA and Carrier requirements The typical QA mobile test engineer will be responsible for performing detailed analysis of 4G and 5G protocols including field testing with mobile handset devices in live network Duties and Responsibilities Able to work in mobile work environment (80% time working in vehicle/field, 20% in office) Analyzing the customer requirements, converting then into system requirements and capturing of detail design for the development team Aid in product & feature performance analysis, evaluation of new product & SW releases Responsible for analyzing and troubleshooting issues reported from customer labs, field sites and production network Review and provide recommendations to improve UE performance by evaluating and trending key KPIs, performing trials and providing optimization guidelines Ability to work in a fast paced environment with minimal supervision Set up test plans to meet deadlines based on given request by project lead Able to determine risk items based on issues found during the test Able to travel 25% of the time
Skills & Qualifications Verbal and written communication skills, problem solving skills, customer service and interpersonal skills Basic ability to work independently and manage at one time Have a solid understanding of the end-to-end LTE and 5G Network Architecture Strong knowledge in 4G and 5G air interface and call processing technologies and network architecture specifically focused on Radio Access Network Familiarity or expert in utilizing UE log post processing tools (QXDM, QCAT, Wireshark, ShannonDM) with good understanding in OTA signaling messages Able to analyze and debug IMS related features including but not limited to registration, VoLTE/VoWiFi/ViLTE/Conferencing/SMS/MMS/RCS Previous experience in post processing UE logs and analyze various KPI's Previous experience in LTE and 5G NR field test experience in live network Good knowledge and familiarity in 5G NSA and SA Previous test experience with SIM OTA Activation
Our team of highly experienced developers offer a wide range of mobile application and software development positions. We also have opportunities in business operations and administrations, logistics, UX/UI design, and many more! Our vision is ‘We Want to See You Grow’ to become the industry leader for both employee and company. For more information about JND, please visit www.jndsolutions.com #Samsung #Android #Mobile #Quality Assurance #Field Testing #Network Tester #Entry Level #Mobile Engineer #Test Assurance #QA