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Freelance Rf Design Engineer Jobs in California (NOW HIRING)

Sr. RF Design Engineer

Mountain View, CA · On-site

$90K - $121K/yr

  • Medical

  • Retirement

  • PTO

If you're an experienced RF engineer ready to drive innovation and mentor teams, this role is for you. What you'll do * Design and develop complex SSPAs and multi-function modules for defense and ...

Senior Principal RF Design Engineer

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Effector RF Design ...

Senior Principal RF Design Engineer

San Diego, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Effector RF Design ...

Senior Principal RF Design Engineer

Los Angeles, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Effector RF Design ...

Staff RF Design Engineer

Redwood City, CA · On-site

$170K - $220K/yr

About the Job As a Staff RF Design Engineer, you will design and validate the RF electronics that enable Array's radar sensors. Your work will include low-noise receive chains, high-power transmit ...

RF Design Engineer II

San Diego, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Effector RF Design ...

RF Design Engineer II

Los Angeles, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Effector RF Design ...

Staff RF Design Engineer

Redwood City, CA · On-site

$170K - $220K/yr

About the Job As a Staff RF Design Engineer, you will design and validate the RF electronics that enable Array's radar sensors. Your work will include low-noise receive chains, high-power transmit ...

About the Job As a Staff RF Design Engineer, you will design and validate the RF electronics that enable Array's radar sensors. Your work will include low-noise receive chains, high-power transmit ...

RF Design Engineer II

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Effector RF Design ...

Showing results 41-60

Freelance Rf Design Engineer information

What is a freelance RF design engineer?

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 the key skills and qualifications needed to thrive as a freelance RF design engineer?

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 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 most commonly searched types of Rf Design Engineer jobs in California?

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

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

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

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

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

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

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

Infographic showing various Freelance Rf Design Engineer job openings in California as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.

Senior RF Design Engineer I - Pipeline

Rocket Lab Corporation

Long Beach, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Rocket Lab rating

9.2

Company rating: 9.2 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

4th of 72 rated aerospace companies


Job description

ABOUT ROCKET LAB
Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.
SPACE SYSTEMS
At Rocket Lab, we're not just launching rockets - we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it's a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space - our world class Space Systems team is empowering some of the boldest and most ambitious space missions.
SENIOR RF DESIGN ENGINEER I
We are currently seeking a Senior RF Design Engineer I based onsite at Rocket Lab's global headquarters in Long Beach, CA. The Senior RF Design Engineer will be responsible for supporting the development of new RF products including Rocket Lab's radio product line alongside the radio development team. The Senior RF Design Engineer will design and simulate RF products including the Frontier-Lite Radio. The successful candidate will have a strong combination of RF engineering, system design, and board/circuit design skills and will thrive in a fast-paced, dynamic environment.
WHAT YOU'LL GET TO DO:
Product Development
  • Define and maintain requirements specifications
  • Support the development process, ensuring key design decisions and developments are in alignment with the required product capabilities
  • Design and prototype the RF product including component selection and PCB layout / fabrication / packaging
  • Support the development of test plans and procedures
  • Support the design and development of GSE and production automation
  • Support the development of product documentation including ICDs and User Manuals
  • Liaise with Test Engineers and Manufacturing Engineers to drive New Product Introduction

Customer/Program Support
  • Review proposals and requirements specifications to assess compliance based on existing unit capabilities vs development needs
  • Scope and drive development activities for new requirements
  • Support engineering reviews such as PDRs, CDRs and TRRs
  • Provide technical support to internal/external customers including general questions and anomaly troubleshooting
  • Maintain broad awareness of product development and production schedules to ensure the needs of customers and programs are satisfied

YOU'LL BRING THESE QUALIFICATIONS FOR A SENIOR RF DESIGN ENGINEER I:
  • Bachelors degree in electrical engineering, RF communications (or other engineering degree) and 5+ years of relevant experience
  • Fundamental RF knowledge including cascaded device analysis, link budget analysis, and HFSS
  • Experience in developing and delivering a RF product including assessing requirements, prototyping engineering models, and producing space worthy products.
  • A solid theoretical and practical understanding of RF communications and navigation systems and components
  • U.S. Citizenship is required due to program requirements
  • Ability to obtain a TS/SCI clearance

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:
  • Extensive experience in space grade board design including parts selection and performance simulation
  • Extensive experience in circuit analyses including worst case, reliability, FMECA, thermal, and derating analyses
  • Extensive experience supporting and leading complex engineering programs and developing associated documentation
  • Experience designing, integrating, and testing RF communications systems for launch vehicles or satellites
  • Demonstrated expertise in people management.
  • Experience leading incident management and investigations.
  • Experience in conflict resolution and dealing with difficult people.
  • The ability to work under pressure and to tight deadlines
  • Effective communication skills and the ability to build strong working relationships
  • Project management experience

This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.
Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one component of our total rewards package at Rocket Lab. Employees may also receive company equity and access to a robust benefits package including: top tier medical HMO, PPO & a 100% company-sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year, flexible spending and dependent care savings accounts, paid parental leave, disability insurance, life insurance, and access to a 401(k) retirement plan with company match. Other perks include: Discounted employee stock purchase program, subsidized EV charging stations, onsite gym, food and drinks, and other discounts.
Eligibility for benefits may vary based on employment status, please check with your recruiter for a comprehensive list of the benefits available for this role. Benefit programs are subject to change at the company's discretion.
Base Pay Range (CA Only)
$130,000-$170,000 USD
WHAT TO EXPECT
We're on a mission to unlock the potential of space to improve life on Earth, but that's not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other's backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way.
Important information:
FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.
Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com.This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days.
FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY:
For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations.
Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

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