Design Engineer III

We are seeking an experienced RF Designer to lead the design, development, and validation of high-frequency circuits and systems for demanding applications including aerospace, defense, industrial, and medical products. This role requires deep expertise in RF/microwave design, PCB materials, and system integration, along with the ability to work in a customer‑facing environment. Key Responsibilities Design and develop RF and microwave circuits including amplifiers, filters, mixers, oscillators, and antennas Perform schematic capture, simulation, and layout of high-frequency PCBs Select and apply advanced RF materials (e.g., Rogers laminates such as RO4350B, RO4003C, RT/duroid series) Conduct RF simulation using Keysight ADS, Ansys HFSS, and Cadence AWR Microwave Office Optimize impedance matching, signal integrity, and EMI/EMC performance Develop RF test plans and perform lab validation using VNAs, spectrum analyzers, and signal generators Collaborate with PCB layout, mechanical, and manufacturing teams to ensure design for manufacturability (DFM/DFA) Interface directly with customers to define requirements, present designs, and support technical reviews Support prototype builds, troubleshooting, and production ramp‑up #J-18808-Ljbffr NEOTECH