Senior RF Engineer
Engineering
Ho Chi Minh City
Full-time
Lead the design and development of next-generation UHF RFID antennas, inlays, and RF systems for global markets. You will play a key role in innovating our antenna portfolio and ensuring world-class performance standards.
Responsibilities
- Design, simulate, and optimize UHF RFID antennas (860-960 MHz band) and inlays for diverse applications including retail, logistics, healthcare, and industrial IoT
- Develop custom antenna solutions for specific use cases such as on-metal tags, high-temperature environments, and flexible substrates
- Collaborate closely with the manufacturing team to ensure Design for Manufacturability (DFM) and smooth production ramp-up
- Conduct comprehensive performance testing including read range, orientation sensitivity, and multi-tag read scenarios using industry-standard equipment
- Optimize antenna matching networks and RF front-end designs for maximum tag/reader performance
- Mentor junior RF engineers and contribute to building a world-class engineering team
- Stay current with EPC Gen2v2/RAIN RFID standards and emerging technologies in the RFID ecosystem
- Work with international partners and customers to understand technical requirements and deliver custom solutions
Requirements
- Bachelor's or Master's degree in Electrical Engineering, RF Engineering, or related field
- 5+ years of hands-on experience in RF/antenna design, preferably with RFID or NFC technologies
- Expert proficiency with EM simulation tools such as CST Microwave Studio, HFSS, or equivalent
- Deep understanding of UHF RFID physics including backscatter modulation, RSSI, and impedance matching
- Experience with antenna measurement techniques and equipment (VNA, anechoic chamber, tag performance testers)
- Knowledge of PCB design for RF applications and understanding of manufacturing processes
- Familiarity with RAIN RFID / EPC standards is highly preferred
- Strong analytical and problem-solving skills with attention to detail
- Good communication skills in English; ability to work with international teams