[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Aumovio jobs](https://jobs.opennash.com/companies/aumovio/) · [Search jobs](/search/) Aumovio # Modem Hardware/Radio Frequency Engineer in Architecture & Networking Solutions (Telematics) | AUMOVIO Korea Seongnam-si, Gyeonggi-do, Korea, republic of Full-time Operations Listed on Aumovio’s official careers site. Posted October 16, 2026. Check that it is still open and apply there. [Apply on Aumovio’s careers site →](https://jobs.smartrecruiters.com/Aumovio/744000155940059-modem-hardware-radio-frequency-engineer-in-architecture-networking-solutions-telematics-aumovio-korea) [OpenNash Jobs](https://jobs.opennash.com/) / [Aumovio](https://jobs.opennash.com/companies/aumovio/) / Modem Hardware/Radio Frequency Engineer in Architecture & Networking Solutions (Telematics) | AUMOVIO Korea ## Job description Modem Hardware/Radio Frequency Engineer in Architecture & Networking Solutions (Telematics) | AUMOVIO Korea 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(Global Navigation Satellite System), Wi-Fi, Ethernet, and in-vehicle network technologies, with strict adherence to automotive standards. This role combines core hardware development with RF(Radio Frequency) 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(Printed Circuit Board) 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(Electromagnetic Compatibility) 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(Bills of Materials), validation reports, and design guides. ## Qualifications Bachelor’s or Master’s 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(Advanced Design System), CST(Computer Simulation Technology), or HFSS(High-Frequency Structure Simulator) for hardware and RF simulation/design. Hands-on experience with oscilloscopes, spectrum analyzers, VNA(Vector Network Analyzer), 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. ## At a glance - Posted by the employer: Oct 16, 2026 - First seen by OpenNash: Oct 19, 2026 - Last checked: Oct 19, 2026 - Listed for: 3 days - Location: Seongnam-si, Gyeonggi-do, Korea, republic of - Employment type: Full-time[Apply on Aumovio’s careers site →](https://jobs.smartrecruiters.com/Aumovio/744000155940059-modem-hardware-radio-frequency-engineer-in-architecture-networking-solutions-telematics-aumovio-korea) ## More jobs at Aumovio ### [Modem Hardware/Baseband Engineer in Architecture & Network Solutions (Telematics) l AUMOVIO Korea](https://jobs.opennash.com/companies/aumovio/jobs/fd4649e072be06cb0fe5/) Seongnam-si, Gyeonggi-do, Korea, republic of ### [Project Manager in Safety and Motions, Active Safety Controls | AUMOVIO Korea](https://jobs.opennash.com/companies/aumovio/jobs/e9ba812bec490a348d29/) Seongnam-si, Gyeonggi-do, Korea, republic of ### [Radio Frequency engineer in Architecture and Network Solutions (Access Solutions) | AUMOVIO Korea](https://jobs.opennash.com/companies/aumovio/jobs/95bce4cf31398792368c/) Seongnam-si, Gyeonggi-do, Korea, republic of ### [SW Engineer in Architecture and Networking Solutions (Telematics) | AUMOVIO Korea](https://jobs.opennash.com/companies/aumovio/jobs/e6b2d540fecf5bd8edb6/) Seongnam-si, Gyeonggi-do, Korea, republic of ### [Senior Project Manager in Architecture and Network Solutions | AUMOVIO Korea](https://jobs.opennash.com/companies/aumovio/jobs/f80b62fdf3e2c6bdcc07/) Seongnam-si, Gyeonggi-do, Korea, republic of ## Similar jobs at other companies ### [Radio Frequency Engineer Sr Stf - E5](https://jobs.opennash.com/companies/lockheed-martin/jobs/dfd53cbb32cc0675dfcb/) Lockheed Martin · Newcastle-Upon-Tyne, GBR ### [Lead Radio Frequency Engineer](https://jobs.opennash.com/companies/eaton/jobs/6e8da8c13e38278d7689/) Eaton · Port Coquitlam, Colombie-Britannique, CAN ### [Senior Staff Engineer Radio Frequency Design (f/m/div)](https://jobs.opennash.com/companies/infineon-technologies/jobs/748f379a7bdb356f7772/) Infineon Technologies · Villach, Padua ### [Electrical Engineer/Radio Frequency (RF) Engineer](https://jobs.opennash.com/companies/leidos/jobs/a0d612a6865b9b23aec4/) Leidos ### [Electrical Engineer/Radio Frequency (RF) Engineer](https://jobs.opennash.com/companies/leidos/jobs/e3227df5240fab380033/) Leidos OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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