RF Filter Engineer Intern

RF Filter Engineer Intern

Resonant is a fast-moving tech company developing breakthrough RF chip technology for the smartphone in your pocket. As part of Murata, the #1 manufacturer of acoustic‑wave filters, we are creating the next generation of filters for 5G, 6G, and Wi‑Fi applications with our proprietary XBAR technology. Resonant combines proprietary software development, unique 3D physical modeling, world‑class filter design, and massive cloud compute, creating a diverse and dynamic work environment.

Come join us in reinventing the RF Front‑End!

Step into the world of cutting‑edge RF technology and help shape the future of 5G.

As an RF Filter Design Intern
, you'll join a closeknit, highly collaborative team of design, technology, and software engineers working at the forefront of RF innovation. This hands‑on summer internship offers a rare opportunity to contribute to real products, learn from industry experts, and apply your coursework to real‑world RF filter designs that power next‑generation wireless technology.

You won't just observe - you'll design, analyze, test, and innovate
, gaining practical experience that accelerates your growth as an RF engineer.

Goleta, CA

• Work hands‑on with industry‑standard RF circuit and physical modeling tools such as MATLAB, AWR, and HFSS, along with custom software tools, to support the design and analysis of advanced RF filters.
• Help improve design workflows and automation, contributing ideas that drive efficiency and innovation.
• Collaborate with engineers on technical strategy discussions, exploring new approaches and pushing boundaries in RF filter design.
• Support RF measurements and testing by developing test plans and analyzing measurement data.
• Document workflows and create training materials to support knowledge sharing and process improvements across the team.
• Prepare RF engineering reports for projects, studies, and technical analyses.

• Junior or Senior pursuing a BS or higher in Electrical Engineering or Physics.
• Solid understanding of basic circuits and electronics.
• Strong interest in RF component design and/or acoustic device engineering.
• Clear communication and technical writing skills.
• Ability to thrive in a small, collaborative, fast‑moving team.
• Curiosity, initiative, and willingness to dive into new challenges.

• Coursework or experience in RF electronics, microwave engineering, or semiconductor device physics.
• Experience with circuit simulation, EM modeling, or CAD tools (AWR, ADS, HFSS, or similar).
• Exposure to RF/Microwave measurement equipment (VNA, spectrum analyzers).
• Programming experience in MATLAB, Python, C++, or VBA.

Domestic travel between California offices may be required.

USD 25.00 - 48.00 per hour. We consider various factors in determining actual pay including your skills, qualifications, experience and location.

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

Goleta, CA, US, 104175