RF Engineer: High-Frequency Filter & Circuit Design

Q MICROWAVE; El Cajon (CA); On-site; USD 110,000 - 150,000; Full time

Job summary

Q Microwave in El Cajon, CA is seeking a full-time Radio Frequency Engineer to design, develop, and test RF circuits and filter assemblies from 20 MHz to 50 GHz. The role emphasizes hands-on work with measurement tools and close collaboration with cross-functional teams.

You will optimize designs, run simulations, and assist integration of RF modules into complex systems, contributing to product reliability and process improvements in a fast-moving RF environment.

Qualifications

• Strong RF Design and RF Circuits skills for high-frequency systems.
• Circuit design for analog and RF components, including schematic capture and PCB layout.
• Hands-on with Network Analyzer and Spectrum Analyzer for measurement, characterization, and troubleshooting.
• Bachelor's degree or higher in Electrical Engineering.
• Experience with RF simulation tools (ADS, HFSS, or similar).
• Knowledge of microwave engineering principles and component-level design.
• Strong analytical, problem-solving, and communication skills; team player.

Responsibilities

• Design, develop, and test RF circuits and filter assemblies across 20 MHz to 50 GHz.
• Create and optimize RF and circuit designs, perform simulations, and support integration of RF modules into complex systems.
• Collaborate with cross-functional teams to meet project requirements and ensure product reliability.
• Support continuous improvement in RF design processes through testing and troubleshooting.
• Utilize test equipment such as network analyzers and spectrum analyzers to characterize RF performance.

Skills

RF Design

Circuit Design

Measurement Tools

Education

Bachelor's degree in Electrical Engineering

Tools

ADS

HFSS

Job description

Q Microwave in El Cajon, CA is seeking a full-time Radio Frequency Engineer to design, develop, and test RF circuits and filter assemblies from 20 MHz to 50 GHz. The role emphasizes hands-on work with measurement tools and close collaboration with cross-functional teams.

You will optimize designs, run simulations, and assist integration of RF modules into complex systems, contributing to product reliability and process improvements in a fast-moving RF environment.