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Mobile Device Lab Test Engineer / Redmond, WA / Mobile / MTM

Redmond, WA

Role and Responsibilities

  • Responsible for the verification, certification and validation of device chipsets, mobile device products and applications
  • Working knowledge of 5G-NR/4G-LTE/IMS Network Architecture, end to end call flow and troubleshooting.
  • Familiarity with RF and electronic instruments such as spectrum analyzers, network analyzers, oscilloscopes, signal generators, power meters, DC supplies and multi-meters.
  • Must have good job knowledge and experience of lab testing such as robotics, Anritsu (MD8475A, MD8480C, ME7834L), Rohde & Schwarz (PQA with CMW500), Anite (keysight) & Spirent
  • Use of logging tools and analyzing issues from logs, call failure analysis, call drop analysis.
  • Device testing: Samsung device compatibility test n 5G-NR, Advanced LTE, VoLTE, non-VoLTE, 3G, 2G networks and technologies like NB IOT, CAT M1, 4x4 MIMO, Carrier Aggregation, 256QAM, IR94, IPME, ePDG etc.
  • Logging/Analyzing tools: QCAT, QXDM (Qualcomm), Shannon DM (Samsung), ELT (MediaTek), Wireshark
  • Experience in protocols/ Technologies: 3GPP Specs, 2G, 3G, 4G-LTE, LTE-A, 5G-NR, IMS, VoLTE, RRC, NAS, PHY, SIP, RTP, RTCP, TCP/IP UDP etc.
  • Prepare daily reports with pass/fail status from test team and share with R&D to keep track of daily progress.
  • Experience in management of qualified and skilled team of engineers for successful completion of Network related activities in certain time frame.
  • Verification of AT&T, T-Mobile test plans based on various SW builds, modem/IMS log runtime analysis and troubleshooting for UE & related NW
  • Create, execute, maintain and report on product feature performance, conformance, and regression tests
  • Participate in review of requirements and contribute to detail specification of features for new networking products

Preferred Skills
  • T-Mobile CFS/HLFS Compliance and Customization List verification
  • DFS/EN/REQ DELTA validation on VZW
  • AT&T 13289 Requirement verification Solid understanding of wireless and mobile technologies (GSM/GPRS/EDGE, W-CDMA/HSPA+, LTE, Bluetooth®, Wi-Fi®, RFID/NFC)
  • Candidate must be technically sound on hardware/software development and release processes, detail oriented, able to identify, troubleshoot, and clearly document all problems and drive quality to exceed customer expectations
  • Hands on experience with IoT CAT M1 technology trial and 5G testing and troubleshooting etc.
  • Sound understanding of Testing Life cycle, Quality Assurance Testing, IOT Testing Performance Testing, Carrier Acceptance Testing, Sanity and Mobile Field Testing log Analysis
  • Strong technical & analytical skills, •Effective problem solver, fast adaption to Different work environment and a good team player with an ability to work independently under work pressure
  • Sound knowledge on OS/Platforms/languages: Windows, Android, C, C++, MATLAB, FORTRAN, Python etc.
  • Three (3)+ years of relevant experience with at least BSCS or equivalent degree in EE/Computer Science or similar engineering degree, or equivalent experience
  • Solid lab testing experience for AT&T and T-Mobile carriers

Why Work for Us?
Established in 2006, BTI is an ISO 9001:2008 certified company that continues to grow dramatically within the telecommunications industry.  BTI Solutions offers a competitive benefits package that includes: Medical, Dental and Vision, Life insurance, 401K, plus more. BTI Solutions, Inc. is an Equal Opportunity Employer M/F/D/V.


BTI Recruiting Team
BTI Solutions
801 E Campbell Rd. Suite 230, Richardson, Texas 75081, USA
Office:+1-972-992-0030, Fax:+1-972-992-0050
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