Modem Hardware/Radio Frequency Engineer in Architecture & Networking Solutions (Telematics) | AUMOVIO Korea
Core
Design, develop, and validate automotive-grade hardware and RF systems for next-generation Telematics Control Units (TCUs) integrating cellular, GNSS, Wi-Fi, and Ethernet for global automotive OEMs.
Role type
Senior IC hardware/RF engineer (automotive telematics)
Builds
High-performance Telematics Control Units (TCUs) for automotive OEMs
Domain
Automotive industry + RF/hardware engineering
Required skills
RF fundamentals (impedance matching, S-parameters, return loss, radiation patterns), PCB design (schematics, multi-layer layouts), RF component integration (modems, GNSS, Wi-Fi, Bluetooth, antennas, filters), RF testing (spectrum analyzers, network analyzers, RF chambers), EMC/RF compliance testing, automotive network protocols (CAN, LIN, Ethernet), hardware bring-up and root cause analysis
Preferred skills
Experience with Altium, OrCAD, ADS, CST, HFSS, oscilloscopes, VNAs, signal generators
Technologies
LTE/5G, GNSS, Wi-Fi, Bluetooth, CAN, LIN, Ethernet, Altium, OrCAD, ADS, CST, HFSS
Responsibilities
Design and validate automotive-grade hardware including schematics and multi-layer PCB layouts; Integrate and evaluate RF components including cellular modems, GNSS modules, Wi-Fi/Bluetooth transceivers, antennas, and RF filters; Perform RF layout optimization, transmission line matching, and antenna placement analysis; Conduct RF testing and troubleshooting using spectrum analyzers, network analyzers, and RF chambers; Support EMC and RF compliance testing; Collaborate with software, system, validation, and mechanical engineers; Interface with component vendors for RF tuning and certification; Support hardware bring-up, root cause analysis, and failure resolution; Create and maintain technical documentation including schematics, BOMs, and design guides
Seniority
Senior, hands-on IC