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Modem HW/RF Engineer in Architecture and Networking Solutions Product Line 2 (Telematics) Korea
Position Overview: The Senior Hardware/RF Engineer to join our Telematics R&D team responsible for developing next-generation Telematics Control Units (TCUs) for global automotive OEMs. We deliver high-performance hardware platforms that integrate cellular (LTE/5G) GNSS Wi-Fi Ethernet and in-vehicle network technologies with strict adherence to automotive standards.
This role combines core hardware development with RF design validation and integration ensuring optimal wireless performance under challenging automotive environments.
Responsibilities:
Design develop and validate automotive-grade hardware including schematics and multi-layer PCB layouts.
Integrate and evaluate RF components: cellular modems GNSS modules Wi-Fi/Bluetooth transceivers antennas and RF filters.
Perform RF layout optimization transmission line matching and antenna placement analysis for optimal signal integrity and minimal interference.
Conduct RF testing and troubleshooting using spectrum analyzers network analyzers and RF chambers.
Support EMC and RF compliance testing (e.g. CISPR 25 ISO 11452) in collaboration with test and certification teams.
Collaborate with software system validation and mechanical engineers to ensure system-level integration and performance.
Interface with component vendors for RF tuning design reviews and module certification support.
Support hardware bring-up root cause analysis and failure resolution across development and validation phases.
Create and maintain technical documentation: schematics BOMs validation reports and design guides.
Qualifications :
Bachelors or Masters degree in Electrical Engineering RF Engineering or related discipline.
7 years of experience in automotive or embedded hardware development with at least 3 years focused on RF systems.
Strong understanding of RF fundamentals: impedance matching S-parameters return loss and radiation patterns.
Experience with tools such as Altium OrCAD ADS CST or HFSS for hardware and RF simulation/design.
Hands-on experience with oscilloscopes spectrum analyzers VNA signal generators and RF measurement tools.
Familiarity with cellular (LTE/5G) GNSS Wi-Fi and Bluetooth modules and RF design practices.
Knowledge of vehicle network protocols (CAN LIN Ethernet) and power management systems.
Additional Information :
Preferred Qualifications:
Experience designing and tuning automotive antennas (shark-fin PCB antennas or embedded types).
Familiarity with SAR testing OTA validation and module certification processes (FCC PTCRB GCF).
Knowledge of secure hardware design: EMI shielding secure boot elements or hardware cybersecurity.
Prior experience in mass production hardware validation DFM (Design for Manufacturing) and automotive-grade reliability testing.
Exposure to automotive standards such as ISO 26262 (functional safety) AEC-Q100 and ASPICE hardware process integration.
Application Form Submission:
Remote Work :
Yes
Employment Type :
Full-time
Remote