Radio Frequency Design Engineer

Job title: RF Design EngineerLocation: Melbourne, FLPosition: Permanent roleKey ResponsibilitiesDesign and develop RF circuits, transmitters, receivers, and RF front-end modules.Design and optimize RF components such as LNAs, power amplifiers, filters, mixers, oscillators, PLLs, and RF switches.Perform RF circuit simulations, impedance matching, and performance optimization.Analyse key RF parameters, including gain, noise figure, return loss, insertion loss, VSWR, bandwidth, linearity, and phase noise.Develop schematics and support RF PCB layout, component selection, and design reviews.Conduct laboratory testing, characterization, debugging, and validation of RF hardware.Use RF test equipment such as vector network analyzers (VNA), spectrum analyzers, signal generators, power meters, and oscilloscopes.Troubleshoot RF performance issues and implement corrective design improvements.Prepare technical specifications, simulation reports, test plans, and design documentation.Collaborate with hardware, PCB layout, mechanical, manufacturing, and system engineering teams.Support prototype development, product qualification, and production testing.