Wireless Protocol Test Engineer

3GPP, 3G, 4G, LTE, W-CDMA, UMTS, wireless Protocall, UMDF, KMDF, MBIM, VoLTE, Anritsu, CMW
Full Time
Depends on Experience

Job Description

Role : Wireless Protocol Test Engineer

Location: Redmond, WA

Responsibilities:

  • Creating  Protocol  test scenarios ( UMTS+LTE)  across all the  procedure  that comply to 3GPP and Carrier requirements
  • Able to identify the  User experience  KPIs  and tests based on the product specification
  • Debug latencies in various layers in protocol stack, Hardware interface  that impact the  power and performance 
  • Identifying  the  KPIs that will impact the power and performance and define test methods to uncover the issues.  Define details test plans and approach for testing, developing test tools to achieve the same.
  • Windows User mode and kernel mode driver knowledge for networking devices ( Wi-Fi, LTE) 
  • Plan the test approach and scope, write test cases, execute test cases, record and manage defects
  • Communicate issues with greater detail and help development teams to easily understand fix issues faster or assess the level of risk

 

 Qualification

  • Minimum of 5   years’ experience in Cellular protocol stack testing (WCDMA and  LTE) , preferably  on Windows  OS
  • Hands-on experience and Expert knowledge of 3GPP ( UMTS & LTE) Layer 2 and Layer 3 protocol and call processing , testing and creating test cases using equipment such as  Anritsu  8475, CMW 500, Keysight  performance and conformance systems  and conformance equipment .
  • Good knowledge on the 3G/4G protocol debugging tools   debug  lab and field issues on connectivity,  data throughout   
  • Ability to reproduce the field problems by creating  simulated test cases on the any of the above test equipment
  • Working knowledge of Windows UMDF/KMDF  Drivers for Modems preferably  USB based modem over MBIM Protocol, NDIS mini port drivers 
  •            Hands-on Experience in executing and debugging  carrier test cases such as AT&T, Verizon across various specifications.
  • Automation level coding experience in C#  , Python and power shell scripting. Test automation using Anritsu (SSM) Keysight (TAP)
  • Good understanding of the Mobile Operators requirements and approval process.

•             Self motivation  to learn new features and technologies and deliver high quality results

Dice Id : 10432120
Position Id : 6669728
Originally Posted : 2 months ago
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