Unknown Company

Modem Test Engineer

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mountain view, ca • Posted 4 days ago
Onsite Full Time Architecture and Engineering Occupations
Role: Modem Test Engineer
Location: MountainView, CA
Job Description:
  • Bachelor's or Master's degree in Electrical Engineering, Computer Science, Telecommunications, or 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.
  • Execute test plans targeting 5G NR and LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS).
  • Expertise in 3GPP/IMS Protocol call flows to analyze logs and troubleshoot issues in UE/network protocol interactions.
  • Ability to 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.
  • Hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz).
  • Non-Terrestrial Networks (NTN) testing experience is highly desirable.

Modem Test Engineer in mountain view at Unknown Company

This position is listed as full time and onsite.

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