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Freelance Rf Filter Design Engineer Jobs in Rock Hill, SC

Varsity Tutors

Electrical Engineering Tutor

Matthews, NC · Remote

$18 - $40/hr

What We Look For In a Electrical Engineering Tutor * Advanced Subject Mastery: Deep knowledge of ... Skilled at breaking down AC circuit analysis, filter design, and control system stability analysis.

Varsity Tutors

Electrical Engineering Tutor

Charlotte, NC · Remote

$18 - $40/hr

What We Look For In a Electrical Engineering Tutor * Advanced Subject Mastery: Deep knowledge of ... Skilled at breaking down AC circuit analysis, filter design, and control system stability analysis.

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All JobsRf Filter Design Engineer JobsFreelance Rf Filter Design Engineer JobsFreelance Rf Filter Design Engineer Jobs in Rock Hill, SC

Freelance Rf Filter Design Engineer information

See Rock Hill, SC salary details

$30.7K

$97.7K

$151.9K

How much do freelance rf filter design engineer jobs pay per year?

As of Aug 1, 2026, the average yearly pay for freelance rf filter design engineer in Rock Hill, SC is $97,699.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,900.00 and $115,400.00 per year, depending on experience, location, and employer.

What does a Freelance RF Filter Design Engineer do?

A Freelance RF Filter Design Engineer specializes in designing, developing, and testing radio frequency (RF) filters that are used to allow or block specific frequency signals in electronic devices. They work independently or on contract to provide custom solutions for clients in telecommunications, aerospace, defense, and consumer electronics. Their role typically involves circuit simulation, schematic design, prototyping, and ensuring that filters meet technical requirements for performance and reliability. Freelance engineers often offer flexibility and specialized expertise for companies needing short-term or project-based RF filter development.

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

AspectFreelance Rf Filter Design EngineerRF Circuit Design Engineer
CredentialsTypically requires RF engineering certifications, specialized training in filter designRequires RF engineering degrees, certifications, and circuit design expertise
Work EnvironmentIndependent, project-based, often remoteIn-house or consulting, team-based environments
Industry UsageUsed in telecommunications, aerospace, defense for custom filter solutionsApplied across wireless, consumer electronics, and communication systems

While both roles involve RF engineering, a Freelance Rf Filter Design Engineer specializes in designing RF filters independently for various clients, focusing on custom solutions. An RF Circuit Design Engineer has a broader scope, working on various RF circuits within a company or project team. The freelance role offers flexibility and specialization, whereas the RF Circuit Design Engineer typically works within structured teams on diverse RF projects.

How do Freelance RF Filter Design Engineers typically collaborate with clients and other engineers during a project?

Freelance RF Filter Design Engineers often work remotely, using digital communication tools to collaborate with clients, project managers, and sometimes other engineering specialists. They typically participate in virtual meetings to discuss specifications, share design progress, and address technical challenges. Providing regular updates and detailed documentation is essential, as is being responsive to feedback and design revisions throughout the project. Clear communication and efficient use of simulation and CAD tools help ensure the final filter meets performance and integration requirements.

What are the key skills and qualifications needed to thrive as a Freelance RF Filter Design Engineer, and why are they important?

To thrive as a Freelance RF Filter Design Engineer, you need a solid background in electrical engineering, strong understanding of RF principles, and experience in filter design, typically supported by a relevant engineering degree. Proficiency with simulation tools like ADS, HFSS, or CST, and familiarity with PCB design software are commonly required, along with knowledge of relevant industry standards. Excellent problem-solving, communication, and time management skills help set candidates apart, especially when working with remote clients or multidisciplinary teams. These capabilities ensure precise, efficient filter designs that meet client specifications and project deadlines in a competitive market.
What are popular job titles related to Freelance Rf Filter Design Engineer jobs in Rock Hill, SC? For Freelance Rf Filter Design Engineer jobs in Rock Hill, SC, the most frequently searched job titles are:
What job categories do people searching Freelance Rf Filter Design Engineer jobs in Rock Hill, SC look for? The top searched job categories for Freelance Rf Filter Design Engineer jobs in Rock Hill, SC are:
Freelance Rf Filter Design Engineer jobs near you

Senior Filter Design Engineer

MLS Technologies

Waxhaw, NC • On-site

Contractor

Re-posted 19 days ago

Job description

* Designing and developing BAW & SAW filters.
* We need BAW filter designers (not RF active devices).
* Perform advanced EM simulations using tools such as HFSS, ADS, or COMSOL to model BAW filter performance, optimize designs, and ensure manufacturability.
* Design RF modules integrating BAW filters, including layout, packaging, and integration with other RF components such as amplifiers, switches, and antennas.
* Optimize filter performance for key metrics such as insertion loss, return loss, bandwidth, and out-of-band rejection, while meeting size and cost constraints.
* Work closely with process engineers, layout designers, and system architects to ensure seamless integration of BAW filters into larger RF systems.
* Develop test plans, perform RF measurements, and validate filter performance using tools like network analyzers and spectrum analyzers.
Job Requirements
Minimum Security Clearance:
Bondable
* Bachelor's degree in engineering or STEM discipline.
* 7+ years of experience in RF filter design with a focus on BAW or SAW.
* Experience in EM simulation tools (e.g. HFSS, CST, ADS, or COMSOL).
* Experience with RF measurement equipment.
PREFERRED QUALIFICATIONS:
* Experience with 5G, Wi-Fi, or IoT RF front-end module design.
* Familiarity with MEMS fabrication processes for BAW filters.
* Knowledge of mixed-signal design and co-simulation with analog/digital circuits.
* Experience with scripting languages (e.g., Python, MATLAB) for automation of simulation and testing workflows.

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