Perform detailed design, simulation, layout, and validation of advanced GaN and GaAs MMIC products, with a focus on high-power amplifiers operating at RF, microwave, and millimeter-wave frequencies.
Define MMIC specifications based on system-level customer requirements and trade-off analyses.
Utilize industry-standard simulation tools (ADS, Cadence AWR, HFSS, Sonnet, AXIEM) for linear, nonlinear, and electromagnetic analysis.
Support laboratory validation, including S-parameters, output power, efficiency, load-pull, noise figure, and linearity measurements.
Provide technical mentorship and guidance to junior designers and engineering teams.
Collaborate with cross-functional teams (program management, mechanical engineering, manufacturing, sales, quality, and leadership) throughout the product development cycle.
Assist in proposal efforts, system architecture studies, and internal R&D planning activities.
Ensure timely project execution while contributing to continuous process improvements and the advancement of design best practices.
Document design activities, development processes, and design reviews in accordance with company and industry standards.
Requirements
BSEE with 18+ years or MSEE with 15+ years of experience in RF/MMIC design.
Strong theoretical background in RF/microwave distributed-element circuits and transmission lines.
Proven track record of successful MMIC product releases to production, preferably for high-frequency and/or high-power applications (X-band, K-band, Ka-band, mmWave preferred).
Expertise in electromagnetic simulation techniques.
Familiarity with small-signal and large-signal models of GaAs HEMTs and GaN-on-SiC HEMTs.
Experience with PCB and hybrid module design, including MMIC and hybrid circuit integration.
Proficient in design techniques such as nonlinear simulation, Cripps Analysis, and stability analysis using loop-gain methods.
Strong understanding of load-pull contours and the use of load-pull data to optimize high-power amplifier designs.
Expertise in MMIC power amplifier design, including: Nonlinear circuit design and simulation (harmonic balance, load-pull).
Impedance matching techniques for high-power, high-PAE amplifiers.
Thermal analysis and thermal management strategies.
Advanced stability analysis techniques.
Deep knowledge of GaAs pHEMT, GaN-on-SiC HEMT, or other advanced compound semiconductor technologies.
Experience with advanced RF/microwave packaging technologies.
Must be a U.S. Citizen with the ability to obtain and maintain a security clearance.
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