Senior RF Filter Designer

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.


San Mateo, California

Essential Job Responsibilities

  • Use commercial circuit analysis and physical modeling tools as well as custom software packages to design and analyze RF filters.
  • Direct RF measurement analysis by generating test plans and analyzing results.
  • Produce RF engineering reports with a clear conclusion/summary and next steps.
  • Drive software tool development efforts to improve design methodology.


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

Required Qualifications

  • Senior or Staff engineer level with related experience 5 years after B.S., 3 years after M.S., or 2 years after Ph.D.
  • Experienced with acoustics filter and/or other filter designs.
  • Strong written and verbal English skills to support complex analysis. Ability to work well in a small group environment with excellent communication skills.
  • Willingness to jump in and take on new tasks to support the team.
  • Capable of leading projects and supporting top management. 

Preferred Qualifications

  • Experience with EM simulation tools such as HFSS or Sonnet.
  • Ability to program effectively in MATLAB is desirable.
  • Familiarity with all RF/Microwave measurements and test equipment (e.g. signal generator, power meter, VNA, spectrum analyzer).
  • Experience with circuit simulation software (ADS, AWR, COMSOL).
  • Experience with drawing programs, schematic capture and PCB layout tools.
  • Experience with designing RF SAW filters for mobile and non-mobile applications.
  • Leadership and can-do attitude to support corporate objectives.

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


San Mateo, CA, US

Nearest Major Market: San Francisco
Nearest Secondary Market: Oakland