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TitleQA Test Engineer2020-08-20 17:52
Writer Level 10

ITS is currently seeking qualified candidates for QA Test Engineer position in Bellevue, WA & Plano, TX.



  • Detailed oriented Quality Assurance (QA) Engineer to be involved with all Quality Assurance activities including LTE and 5G Field Protocol 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.

Job Responsibilities:

  • 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.
  • 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.


  • Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.
  • Basic ability to work independently and manage one's 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) with good understanding in OTA signaling messages is a plus.
  • Able to analyze and debug IMS related features including but not limited to registration, VoLTE/VoWiFi/ViLTE/Conferencing/SMS/MMS/RCS is a plus.
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