Bti Solutions
Modem Chipset Field Test Engineer
Bellevue, WA · Full-time
Sponsorship not specifiedDetected 13 days ago
PythonAndroidElectrical EngineeringLoad TestingTCP/IPWireshark5G/LTECommunicationCollaborationMicrosoft Office
About the role
- Network) / Satellite testing in real-world environments.
- validation, log analysis, and troubleshooting across terrestrial and satellite (LEO/GEO, Direct-to-
- Device) networks in collaboration with R&D, QA, and carrier teams.
Responsibilities
- Perform field/drive testing for 5G NR, LTE, 3G, and NTN/satellite networks
- Validate handover between cellular and satellite (NTN) networks
- Develop and execute test plans (routes, devices, KPIs, network conditions)
- Perform packet analysis using Wireshark (TCP/IP, UDP)
- Validate software/modem updates and feature enhancements
- Document results and deliver clear technical reports
- Configure and maintain test devices, SIM/eSIM, and test environments
- Collaborate with carrier labs, OEMs, and chipset teams for issue resolution
Requirements
- Bachelor's degree in Telecommunications, Electrical Engineering, Computer Science, or equivalent experience
- Hands-on experience in mobile field testing / wireless / telecom testing
- Strong knowledge of 5G NR, LTE, WCDMA/UMTS, GSM
- Experience with log analysis tools (QXDM, QPST, XCAL, Shannon DM or similar)
- Experience with Android device testing and mobile software validation
- Familiarity with VoLTE/VoNR, data testing, and KPI validation
- Proficiency in Microsoft Office for reporting
- Ability to work in field environments and handle test equipment
Nice to have
- Experience with 3GPP Release 17+ NTN standards
- Hands-on exposure to Direct-to-Device (D2D) satellite connectivity
- Understanding of 5G protocol stack (PHY, MAC, RRC, NAS signaling)
- Experience in carrier certification or satellite communication testing
- Knowledge of GNSS/GPS, RF propagation, and mobility scenarios
- Familiarity with automation/scripting (ADB, Python, Shell)
- Experience with Wi-Fi, Bluetooth coexistence testing
- Requires travel (up to 15%) based on project scope
Skills
- Strong analytical and troubleshooting skills
Compensation
- Our team benefits from competitive compensation, comprehensive health and wellness offerings, and opportunities for professional development.
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