Job Description
| Skill | Last Used | Experience in Years/month | Hands on Exp.
Yes/No |
| Modem Protocol Test Experience | | | |
| Modem Device Testing | | | |
| Call box testing | | | |
| 5G/4G Core Network Testing | | | |
We are specifically looking for profiles with strong Modem and Protocol Testing and experience- 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.
Numbers & Facts
| Location | Mountain View, CA |
| Industry | Other/Not Classified |
| Company Size | 100 to 499 employees |
Skills
3G (3rd Generation) Wirelessunmatched
4G (4th Generation) Wirelessunmatched
Analysis Skillsunmatched
Apple Macsunmatched
Carrier Certificationunmatched
Chipsetunmatched
Computer Scienceunmatched
Cross-Functionalunmatched
Electrical Engineeringunmatched
Global Certification Forum (GCF)unmatched
IP Multimedia System (IMS)unmatched
Identify Issuesunmatched
Interoperabilityunmatched
Layer 3 Protocolsunmatched
Modemsunmatched
Network Protocolsunmatched
PCS Type Certification Review Board (PTCRB)unmatched
Root Cause Analysisunmatched
Team Lead/Managerunmatched
Telecommunicationsunmatched
Test Equipmentunmatched
Test Plan/Scheduleunmatched
Testingunmatched
Third Generation Partnership Project (3GPP)unmatched
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