RF Test Development Senior Engineer

Resonant (a Murata company) is transforming the market for RF front-ends (RFFE) and disrupting the RFFE supply chain by enabling customers and partners to deliver 5G filters designed using its WaveX™ software tools platform. WaveX™ allows Resonant’s customers to capitalize on the company’s robust IP portfolio and extensive services offerings.


Goleta, California

General Summary

Resonant Inc. (a Murata Company) is creating innovative acoustic wave filter technology, software, intellectual property (IP) and a services platform that reduces the time to market and lowers the unit costs for acoustic wave filters for radio frequency front-ends for the mobile device industry.

Essential Job Responsibilities

  • Develop test systems (hardware and software) and procedures to ensure accurate RF performance characterization.
  • Select RF components and equipment for engineering test systems.
  • Enhance and troubleshoot existing validation infrastructure including test systems and control programs.
  • Perform RF measurements, analyze data, and report on results.
  • De-embed testing evaluation board, perform S-parameter measurements using VNA.
  • Perform RF testing (e.g. power testing, Highly Accelerated Life Testing (HALT), harmonics testing, etc) analyze data, and report results.


Critical Thinking & Decision Making
Customer Orientation
Functional/Technical Knowledge
Promotes Innovation & Change
Results Orientation

Required Qualifications

  • Strong knowledge of RF/Microwave fundamentals.
  • Strong knowledge of RF test and measurement.
  • Hands-on experience with RF lab equipment (Vector Network Analyzers, Spectrum Analyzers, Power Meters, Vector Signal Generator, automated tuners, etc.).
  • Ability to design, calibrate, and verify RF test setups to characterize filter performance.
  • Proficiency with test automation and programming languages.
  • Good communication and leadership skills. 

Preferred Qualifications

  • Knowledge of wireless communication techniques, familiarity with 5G NR and IEEE 802.11 standards and waveforms.
  • Experience with LabView.
  • Experience with acoustic filter or other MEMS devices.
  • Experience with wafer level RF probing measurements.
  • Familiarity with RF Front end products and concepts.
  • Familiarity with Gage repeatability and reproducibility.

Equal Opportunity/Affirmative Action Employer - M/F/Disabilities/Veterans


Goleta, CA, US

Nearest Major Market: Santa Barbara
Nearest Secondary Market: Santa Maria