Modem Test Engineer

Title: Modem Test Engineer Location : MTV, CA Work from office 5 days a week.
Contract
JD:

• 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 fF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz).

Non-Terrestrial Networks (NTN) testing experience is highly desirable.