Wireless Test Engineer – 4G/5G PHY & Stack
Core
Validating next-generation 4G/5G communications systems for space and ground infrastructure, focusing on PHY and protocol stack verification.
Role type
Wireless Test Engineer (4G/5G PHY & Stack)
Builds
3GPP-based wireless features for LEO satellite constellations and ground IoT systems
Domain
Space communications / Wireless networking
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
automated test suite development, log and pcap trace analysis, 3GPP protocol knowledge, PHY layer verification, protocol stack verification, issue triage, cross-functional collaboration with software/systems/RF engineers
Technologies
3GPP, 4G, 5G, automated testing frameworks, log analysis tools, pcap analysis tools
Responsibilities
Own the test environment and test strategy for 3GPP-based wireless features, develop automated test suites, analyze logs and pcap traces, drive issues to closure with engineering teams
Seniority
Mid-level, hands-on IC
