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Contract Rf Filter Design Engineer Jobs in California

Murata America

Staff Device Engineer

San Mateo, CA · On-site

$260K/yr

... filter design, and massive cloud compute, creating a diverse and dynamic work environment. Come join us in reinventing the RF Front-End! Why Consider This Job Opportunity As a Staff Device Engineer ...

SpaceX

RF Engineer (Starship)

Hawthorne, CA · On-site

$145K - $175K/yr

... IIP2, IMD), RF filter design, and transmission line theory * Experience with revision control ... RF Engineer/Level I: $125,000.00 - $150,000.00/per year RF Engineer/Level II: $145,000.00 - $175 ...

Skyworks

RF EM Design Co-Op (Summer/Fall 2027)

Irvine, CA · On-site

$22.50 - $42/hr

... engineering team, you will: RF Design & Technology Research • Research and evaluate advanced RF front-end architectures, including filter and RFIC co-design approaches. • Investigate next ...

SpaceX

RF Engineer (Starship)

Hawthorne, CA · On-site

$145K - $175K/yr

... IIP2, IMD), RF filter design, and transmission line theory * Experience with revision control ... RF Engineer/Level I: $125,000.00 - $150,000.00/per year RF Engineer/Level II: $145,000.00 - $175 ...

Murata Americas

Staff Device Engineer

San Mateo, CA · On-site

$260K/yr

... filter design, and massive cloud compute, creating a diverse and dynamic work environment. Come join us in reinventing the RF Front-End! Why Consider This Job Opportunity As a Staff Device Engineer ...

Motorola

RF Design Engineer

San Diego, CA · On-site

$100K - $150K/yr

THE OPPORTUNITY Silvus is seeking a RF Design Engineer who will report to the Director of RF ... S. federal contracts. * All employment is contingent upon the successful clearance of a background ...

Motorola Solutions, Inc.

RF Design Engineer

San Diego, CA · On-site

$100K - $150K/yr

THE OPPORTUNITY Silvus is seeking a RF Design Engineer who will report to the Director of RF ... S. federal contracts. * All employment is contingent upon the successful clearance of a background ...

Northwoodspace

Senior RF Hardware Engineer

Torrance, CA · On-site

$140K - $226K/yr

Role: As a Senior RF Hardware Engineer you will be responsible for RF electronics design and ... Power amplifier, LNA, and filter design * Experience with design and bring-up of point of load ...

L3Harris

Rf Design Engineer

San Diego, CA · On-site

$106K - $197K/yr

Senior Specialist, RF Design Electrical Engineering L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a ...

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All JobsContract Rf Filter Design Engineer JobsContract Rf Filter Design Engineer Jobs in California

Contract Rf Filter Design Engineer information

What is a contract RF filter design engineer?

Contract RF Filter Design Engineers are professionals who specialize in designing radio frequency (RF) filters on a contractual basis, rather than as permanent employees. They work with clients or companies to develop, analyze, and optimize electronic filters that control signal frequencies in RF systems, such as those found in wireless communications, radar, and broadcasting. Their work may involve using simulation software, prototyping, and testing to ensure filters meet specific performance criteria. These engineers often have expertise in electrical engineering, signal processing, and practical experience with various filter topologies. Contract roles can range from short-term projects to longer engagements, depending on the client's needs.

What are some typical challenges faced by a contract RF filter design engineer when joining a new project team?

As a Contract RF Filter Design Engineer, one common challenge is quickly adapting to different design methodologies and toolsets used by various clients. You may also encounter tight project timelines that require efficient problem-solving and rapid prototyping. Additionally, integrating your designs with existing system architectures and collaborating with cross-functional teams—such as hardware, testing, and manufacturing—can require strong communication skills to ensure all requirements are met. Being proactive in understanding client expectations and documentation standards is key to a smooth onboarding process.

What are the key skills and qualifications needed to thrive as a contract RF filter design engineer, and why are they important?

To excel as a Contract RF Filter Design Engineer, you need a solid background in electrical engineering, expertise in RF/microwave filter theory, and experience with circuit simulation and design, typically supported by a relevant engineering degree. Proficiency with design and simulation tools such as ADS, HFSS, CST, and familiarity with network analyzers and CAD software is essential. Strong problem-solving skills, attention to detail, and effective communication are valuable soft skills that set top engineers apart. These capabilities ensure the development of high-performance, reliable RF filters that meet stringent client and project requirements.

What is the difference between Contract Rf Filter Design Engineer vs Contract RF Circuit Design Engineer?

AspectContract Rf Filter Design EngineerContract RF Circuit Design Engineer
Primary FocusDesigning RF filters for signal integrity and frequency selectionDesigning RF circuits including amplifiers, mixers, and oscillators
Skills & CertificationsRF filter theory, simulation tools, relevant certificationsRF circuit design, PCB layout, simulation tools
Work EnvironmentElectronics manufacturing, telecommunications, aerospaceWireless devices, telecommunications, defense

While both roles involve RF design, the Contract Rf Filter Design Engineer specializes in creating filters to shape signal spectra, whereas the Contract RF Circuit Design Engineer focuses on broader RF circuit components. The choice depends on whether the project emphasizes filter performance or overall RF circuitry development.

What are the most commonly searched types of Rf Filter Design Engineer jobs in California?

The most popular types of Rf Filter Design Engineer jobs in California are:

What are popular job titles related to Contract Rf Filter Design Engineer jobs in California?

For Contract Rf Filter Design Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Contract Rf Filter Design Engineer jobs in California look for?

The top searched job categories for Contract Rf Filter Design Engineer jobs in California are:

What cities in California are hiring for Contract Rf Filter Design Engineer jobs?

Cities in California with the most Contract Rf Filter Design Engineer job openings:

Contract Rf Filter Design Engineer jobs near you
Infographic showing various Contract Rf Filter Design Engineer job openings in California as of September 2026, with employment types broken down into 85% Full Time, 5% Part Time, and 10% Contract. Highlights an 100% In-person job distribution.

Staff Device Engineer

San Mateo, CA • On-site

Murata America
See more jobs at Murata Americaexternal

$260K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description

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!

Why Consider This Job Opportunity

As a Staff Device Engineer on the Product Integration team, you will lead the development of physics‑based models to advance acoustic resonator performance, manufacturability, and reliability. You will work closely with the RF designer team, technology team, and software engineers to apply this deeper device‑level insight toward the development of high‑performance RF filters for mass production. This role provides a significant opportunity to shape key technical decisions, guide cross‑functional efforts, and apply your expertise to solve complex challenges in mobile device technology.

Workplace Policy

Hybrid from San Mateo, CA

What To Expect (Essential Job Responsibilities)
  • Lead the development and improvement of physics‑based models that enhance acoustic resonator simulation accuracy and support overall RF filter performance.
  • Direct the analysis of acoustic, electrical, and thermal behaviors to identify performance limits, trade‑offs, and mitigation strategies.
  • Oversee the review and interpretation of large‑scale RF data and measurement results to improve modeling fidelity and inform design and technology decisions.
  • Support experimentation, prototyping, and characterization activities that contribute to technology advancement and product development milestones.
  • Contribute to the continued development of XBAR device knowledge and participate in shaping long‑term technology direction.
  • Provide mentorship and technical guidance to engineers working on device modeling, characterization, and performance optimization.
What Is Required (Qualifications)
  • Master’s or PhD in Engineering, Physics, Materials Science, or a related field.
  • 6+ years of industry experience in device engineering, RF/acoustics, modeling, or semiconductor/MEMS.
  • Demonstrated ownership of major device models, methods, or systems with minimal supervision.
  • Strong expertise in acoustic/RF device modeling (XBAR, SAW, BAW, MEMS).
  • Proficient with Python, MATLAB, and FEM tools such as COMSOL or FEMTET.
  • Able to lead cross‑functional technical efforts and influence design or technology decisions.
  • Excellent communication skills and the ability to mentor and support junior engineers.
How To Stand Out (Preferred Qualifications)
  • Hands‑on experience with SAW, BAW, XBAR, or MEMS device design or characterization.
  • Background in semiconductor, MEMS, or acoustic filter fabrication and process integration.
  • Strong proficiency with FEM/multiphysics tools (e.g., COMSOL, FEMTET).
  • Experience supporting technology or product development for high‑volume commercial applications.
Travel

Domestic travel between California offices is required. 

Infrequent International travel is required.

Perks
  • Comprehensive benefits package including medical, dental, and vision insurance.
  • Generous Paid Time Off, including paid holidays and floating holidays.
  • 401(k) employer match on retirement planning.
  • Hybrid working schedule for eligible positions.
  • Tuition reimbursement on approved programs.
  • Flexible and health spending accounts.
  • Talent Development program.
Other

Minimum Salary: $120,000

Maximum Salary: $260,000

We consider various factors in determining actual pay including your skills, qualifications, experience and location. In addition to salary, this position is eligible for incentive awards based on individual and business performance as well as competitive benefits.

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

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