Design Engineer III
Job in
South Naperville Area, Will County, Illinois, 60564, USA
Listed on 2026-06-27
Listing for:
NEOTECH
Full Time
position Listed on 2026-06-27
Job specializations:
-
Engineering
Electronics Engineer, Aerospace / Aviation / Avionics, Systems Engineer
Job Description & How to Apply Below
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
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