Staff RF Design Engineer
Core
Lead the design, simulation, and optimization of baseband and RF blocks for ultra-low-power LoRa and LoRaWAN systems used in millions of connected IoT devices.
Role type
Staff RF Design Engineer (CMOS IC design)
Builds
End-to-end low-power wide area network (LPWAN) radio systems
Domain
Semiconductor / IoT / Wireless Communications
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
CMOS IC design, RF block design, baseband design, LDO/regulator design, bandgap reference design, ADC design (Sigma-Delta, SAR), LNA/mixer/filter design, power amplifier design (sub-GHz/2.4 GHz), 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
Staff, hands-on IC design with system-level influence