NEWPosted 4 hours ago

Job ID: JOB_ID_4765

About TestingXperts Inc.

TestingXperts is a Specialist QA & Software Testing Company, and an Independent Software Testing division of Damco Group, which is a leading IT Solutions and Services company working with Fortune Enterprises globally. Inheriting the virtues of job quality and optimal user satisfaction from Damco Group, TestingXperts aims at promoting the ethics of connected innovation, thereby seeding the integral values in our employees and achieving unmatched contentment in our clients. To know more about Testingxperts Inc., please visit our website www.testingxperts.com.

Job Title: Modem Test Engineer

We are seeking an experienced Modem Test Engineer with a strong background in 5G/4G/3G Cellular modem chipset or device (UE) Protocol conformance, performance, and interoperability testing. The ideal candidate will have 8+ years of hands-on testing experience and a deep understanding of 3GPP and Carrier specifications for LTE and NR.

Key Responsibilities:

  • Execute test plans targeting 5G NR and LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS).
  • Analyze logs and troubleshoot issues in UE/network protocol interactions using expertise in 3GPP/IMS Protocol call flows.
  • Isolate complex issues across multiple protocol layers and identify root causes using trace analysis tools.
  • Collaborate with cross-functional teams to lead and drive testing activities.
  • Gain hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz).
  • Experience with Non-Terrestrial Networks (NTN) testing is highly desirable.

Required Qualifications:

  • Bachelors or Masters degree in Electrical Engineering, Computer Science, Telecommunications, or a related field.
  • 8+ years of hands-on testing experience in 5G/4G/3G Cellular modem chipset or device (UE) Protocol conformance, performance, and interoperability.
  • Strong understanding of 3GPP and Carrier specifications for LTE and NR.
  • Expertise in 3GPP/IMS Protocol call flows.
  • Ability to isolate complex issues and identify root causes.
  • Experience with test equipment for GCF, PTCRB, Carrier certification.

Preferred Qualifications:

  • Non-Terrestrial Networks (NTN) testing experience.
  • Experience with Modem Chipsets like Qualcomm, MediaTek, Samsung, Intel.
  • Experience with Mobile devices like iPhone, Samsung, LG, Moto.
  • Experience in Protocol testing, Conformance testing, and Protocol level Testing.
  • Experience on Log Analysis and Debugging.

Work Environment:

  • This is a 5 Days Onsite Required position in MTV, CA.

Special Requirements

5 Days Onsite Required. Experience in Modem Chipset Or Mobile Device Testing. Experience in Protocol testing, Conformance testing, Protocol level Testing. Experience on Log Analysis and Debugging. Experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz). Non-Terrestrial Networks (NTN) testing experience is highly desirable.


Compensation & Location

Salary: $100,000 – $150,000 per year

Location: Mountain View, CA


Recruiter / Company – Contact Information

Email: a.penmatsa@testingxperts.com


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