Senior RF Design Engineer
Core
Design, simulate, and optimize baseband and RF blocks for low-power wide-area network (LoRa/LoRaWAN) systems operating in sub-GHz to 2.4 GHz bands.
Role type
Senior RF Design Engineer (IC Design)
Builds
End-to-end analog and mixed-signal systems for IoT devices
Domain
Semiconductor / Wireless Communications / IoT
Required skills
CMOS IC design, RF circuit design, LDO/regulator design, bandgap reference design, ADC design (Sigma-Delta, SAR), LNA/mixer/filter design, power amplifier design, lab measurement, ATE support, regulatory compliance assessment
Preferred skills
RC and XTAL oscillator design, ESD protection strategies, mixed-mode simulation (Symphony), EM simulation (SiWave, HFSS, EMX)
Technologies
Symphony, SiWave, HFSS, EMX
Responsibilities
Lead design, simulation, and optimization of baseband and RF blocks; Conduct lab measurements and performance characterization; Provide ATE support and contribute to regulatory compliance assessment
Seniority
Senior, hands-on IC