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Freelance Rf Design Engineer Jobs in Compton, CA

RF Engineer SSPA

Cypress, CA ยท On-site

$160K - $170K/yr

About the Role As an RF Engineer with a focus on linearization and system-level optimization, you ... Design and simulate RF/microwave circuits and subsystems--including power amplifiers, up/down ...

Senior RF Engineer

Long Beach, CA ยท On-site

$120K - $171K/yr

Vast is looking for a Senior RF Engineer , reporting to the Director of RF Engineering , to support the development of the systems that will be required for the design and build of human-rated space ...

Senior Principal RF Engineer

Hawthorne, CA ยท On-site

$190K - $260K/yr

Lead design, analysis, prototyping, and tuning of complex RF circuit boards incorporating catalog ... Mentor engineers and drive cross-disciplinary technical alignment across systems, power, digital ...

RF Software Engineer (Starshield)

Hawthorne, CA ยท On-site

$145K - $175K/yr

RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch ... Design, build, validate, and automate RF test benches for full characterization of custom RF ...

RF Software Engineer (Starshield)

Hawthorne, CA ยท On-site

$145K - $175K/yr

RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch ... Design, build, validate, and automate RF test benches for full characterization of custom RF ...

Senior RF Engineer

El Segundo, CA ยท On-site

$120K - $220K/yr

Design, build, and fly RF and communications systems for long-endurance stratospheric aircraft * Own RF subsystems end to end: architecture, link budgets, component selection, integration, test, and ...

Senior RF Engineer

El Segundo, CA ยท On-site

$120K - $220K/yr

Design, build, and fly RF and communications systems for long-endurance stratospheric aircraft * Own RF subsystems end to end: architecture, link budgets, component selection, integration, test, and ...

SR. RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch ... Design, build, validate, and automate RF test benches for full characterization of custom RF ...

Senior RF Engineer

Los Angeles, CA ยท On-site

$120K - $220K/yr

Design, build, and fly RF and communications systems for long-endurance stratospheric aircraft * Own RF subsystems end to end: architecture, link budgets, component selection, integration, test, and ...

As a Sr. RF Avionics Engineer, you will be responsible for a wide scope of communications system and component design, build, test, and operations on lunar surface missions. The ideal candidate has ...

As a RF software engineer on the Starshield team, you will be working on advanced development ... Design, build, validate, and automate RF test benches for full characterization of custom RF ...

As a RF software engineer on the Starshield team, you will be working on advanced development ... Design, build, validate, and automate RF test benches for full characterization of custom RF ...

As a Sr. RF Avionics Engineer, you will be responsible for a wide scope of communications system and component design, build, test, and operations on lunar surface missions. The ideal candidate has ...

As an RF Engineer on Relativity's Interplanetary Program, you will own the architecture, design, development, testing, and operation of next-generation high-reliability RF systems that enable deep ...

RF Test Engineer

Los Angeles, CA ยท On-site

$128K - $177K/yr

Design RF test architectures and signal chain configurations for transmitter and receiver ... Partner closely with RF design engineers, avionics teams, and systems engineers to debug anomalies ...

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Freelance Rf Design Engineer information

See Compton, CA salary details

$15

$48

$134

How much do freelance rf design engineer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for freelance rf design engineer in Compton, CA is $48.45, according to ZipRecruiter salary data. Most workers in this role earn between $24.66 and $62.74 per hour, depending on experience, location, and employer.

What is the difference between Freelance Rf Design Engineer vs Rf Design Engineer?

AspectFreelance Rf Design EngineerRf Design Engineer
CredentialsTypically holds relevant engineering degrees, certifications optionalRequires engineering degree, often with industry certifications
Work EnvironmentIndependent, project-based, remote or on-siteFull-time, employed by a company, on-site or hybrid
Employer & Industry UsageServes multiple clients across industries like telecom, aerospaceWorks for a single employer, primarily in telecommunications or electronics

Freelance Rf Design Engineers work independently on various projects, offering flexibility and diverse experience. Rf Design Engineers are typically employed full-time within companies, focusing on ongoing development. Both roles require similar technical skills and certifications, but differ mainly in employment status and work setup.

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

To thrive as a Freelance RF Design Engineer, you need a strong background in electrical engineering, RF circuit theory, and experience with wireless communication systems, often supported by a relevant degree or certification. Proficiency with RF simulation and design tools like HFSS, ADS, or CST, as well as familiarity with PCB design software, is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for successful project delivery and client interactions. These skills and qualifications are essential to design reliable RF systems, meet client specifications, and maintain competitiveness in a project-based environment.

What are some common challenges faced by freelance RF Design Engineers when working with multiple clients simultaneously?

Freelance RF Design Engineers often juggle projects for several clients at once, which can present challenges such as managing different project timelines, adapting to varied technical requirements, and ensuring clear communication across diverse teams. Balancing priorities and staying organized are crucial to delivering quality work within tight deadlines. Additionally, freelancers need to quickly familiarize themselves with each client's unique tools and processes, making adaptability and proactive problem-solving essential skills for success in this role.

What are Freelance RF Design Engineers?

Freelance RF Design Engineers are independent professionals who specialize in designing, testing, and optimizing radio frequency (RF) circuits and systems for various applications, such as telecommunications, wireless networks, and broadcasting. Unlike salaried employees, they work on a contract or project basis for different clients, providing their expertise on-demand. Their responsibilities often include creating schematics, selecting components, running simulations, and ensuring compliance with industry standards. Freelance RF Design Engineers need strong technical skills, up-to-date knowledge of RF technologies, and the ability to manage projects independently.
What are popular job titles related to Freelance Rf Design Engineer jobs in Compton, CA? For Freelance Rf Design Engineer jobs in Compton, CA, the most frequently searched job titles are:
What cities near Compton, CA are hiring for Freelance Rf Design Engineer jobs? Cities near Compton, CA with the most Freelance Rf Design Engineer job openings:
RF Engineer SSPA

RF Engineer SSPA

Mission Microwave

Cypress, CA โ€ข On-site

$160K - $170K/yr

Full-time

Re-posted 3 days ago


Job description

About the Company

Mission Microwave Technologies was founded in 2014 to revolutionize the next generation of Solid-State Power Amplifiers (SSPAs) and Block Upconverters (BUCs). We leverage advanced GaN transistors, proprietary power-combining techniques, and innovative full-system designs to deliver the industryโ€™s most efficient, compact, and lightweight high-power SSPAs.

With more than 100 years of combined leadership experience supplying high-performance, high-reliability RF solutions to commercial, military, and space customers, Mission Microwave has grown rapidly over the past decade and is backed by a private equity firm committed to long-term innovation and expansion.

We are proud to be ranked #23 on Fortuneโ€™s Best Workplaces in Manufacturing & Production and to have been recognized as a Great Place to Workยฎ since 2022.

Mission Microwave is headquartered at 6060 Phyllis Drive, Cypress, CA 90603.

About the Role

As an RF Engineer with a focus on linearization and system-level optimization, youโ€™ll design, model, and validate advanced RF and microwave subsystems that power mission-critical communication and high-reliability applications. Youโ€™ll take ownership from concept through productionโ€”driving circuit design, simulation, integration, and verification to ensure exceptional performance, efficiency, and linearity across high-power RF systems.

Youโ€™ll collaborate closely with product development, test, manufacturing, and quality engineering teams to convert breakthrough concepts into scalable, manufacturable hardware. Your work will directly influence the performance, yield, and field reliability of products operating in the worldโ€™s most demanding environments.

What Youโ€™ll Do

  • Design innovative pre-distortion and linearization techniques for power amplifier (PA) modules.
  • Generate cascade analyses to drive system-level architecture and performance decisions.
  • Perform electromagnetic, RF, and microwave simulations using tools such as ADS, AWR, HFSS, and CST.
  • Design and simulate RF/microwave circuits and subsystemsโ€”including power amplifiers, up/down-converters, T/R modules, synthesizers, filters, and mixersโ€”to meet system specifications.
  • Specify, source, and evaluate RF components for high-power, high-frequency, high-reliability environments.
  • Collaborate with mechanical, thermal, manufacturing, and quality engineering teams to ensure designs are robust, manufacturable, and compliant with reliability and production standards.
  • Develop test plans, configure measurement systems (VNAs, spectrum analyzers, signal generators, power meters), and characterize prototypes for performance, linearity, efficiency, gain, noise figure, stability, thermal behavior, and power output.
  • Prepare design documentation, test reports, failure analyses, and manufacturing support materials.
  • Support New Product Introduction (NPI) effortsโ€”design reviews, transfer to production, prototype builds, and issue mitigation during ramp-up.
  • Troubleshoot and resolve design, test, reliability, and manufacturing challenges, providing corrective actions and continuous improvement recommendations.
  • Stay current on emerging RF/microwave technologies and contribute to technology roadmaps and process improvement initiatives.

What You Bring

  • Bachelorโ€™s degree in Electrical Engineering or a closely related discipline.
  • Hands-on experience designing, simulating, producing, and validating RF/microwave circuits and subsystems.
  • Proficiency using RF test equipment including VNAs, spectrum analyzers, oscilloscopes, signal generators, and power meters.
  • Programming experience in Python, MATLAB, R, and/or C++.
  • Proficiency with RF simulation tools such as Microwave Office, ADS, HFSS, CST, or equivalent.
  • Strong math skills, including calculus and spatial reasoning.
  • Self-driven, results-oriented, and comfortable in a fast-paced engineering environment.
  • Strong ownership, responsibility, and ability to maintain confidentiality.
  • Excellent communication skills, both verbal and written, with the ability to work across organizational levels.


Education & Experience

  • Bachelorโ€™s degree in a relevant technical field.
  • Minimum of 3 years of direct experience in RF design, simulation, and testing.
  • Electronic Warfare (EW) or radar experience is a plus.
  • Experience with embedded systems is a plus.


At Mission Microwave, you donโ€™t just take a job; you step into a mission that matters. We design and build world-class RF and microwave solutions that power the technologies behind defense, space, and next-generation communications, and we do it with precision, purpose, and pride. Here, your ideas are heard, your expertise is trusted, and your impact is visible from the first design review to the moment our products perform in the most demanding environments on Earth and beyond. Youโ€™ll work alongside intelligent, driven people who care deeply about craftsmanship, collaboration, and doing the right thing, in a culture that values growth, integrity, and human connection as much as technical excellence. If youโ€™re looking for a place where your work truly matters, where you can stretch, learn, and build something extraordinary with a team that has your back, Mission Microwave is where your next chapter begins.

Apply Now.

Mission Microwave is proud to be an Equal Opportunity Employer.
We are committed to treating all employees and applicants with respect and dignity, and to maintaining a workplace free from unlawful discrimination and harassment. All qualified applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or any other characteristic protected by federal, state, or local laws.

Mission Microwave maintains a drug-free workplace and conducts pre-employment background checks and, where permitted by law, substance-abuse testing.

Many of our roles support U.S. Government programs and require the ability to obtain and maintain a security clearance. Security clearances may only be granted to U.S. citizens. Applicants who receive a conditional offer may be subject to government security investigations and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that Mission Microwave may share your application materials, including your resume and any related personal information or documentation, with its subsidiaries or affiliated partners strictly for the purpose of evaluating you for current or future employment opportunities.