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Senior Principal Rf Engineer Jobs in California (NOW HIRING)

Neros Technologies

Senior RF Engineer

Torrance, CA · On-site

$120K - $200K/yr

What you will be doing As a Senior RF Engineer, you will take technical ownership of critical wireless subsystems and drive their development from concept to mass production. In this leadership role ...

Neros Technologies

Senior RF Engineer

Torrance, CA · On-site

$120K - $200K/yr

What you will be doing As a Senior RF Engineer, you will take technical ownership of critical wireless subsystems and drive their development from concept to mass production. In this leadership role ...

SpaceX

Sr. RF Engineer (Starshield)

Hawthorne, CA

$165K - $230K/yr

SR. RF ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use ...

mercury

Senior RF Engineer

Oxnard, CA

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer with strong experience including design, prototyping, and testing at the module and component level for ...

Relativity Space

Senior RF Engineer

Long Beach, CA

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 ...

Mercury Systems

Senior RF Engineer

Oxnard, CA · On-site

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer with strong experience including design, prototyping, and testing at the module and component level for ...

SpaceX

Sr. RF Engineer (Starshield)

Hawthorne, CA

$165K - $230K/yr

Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. RF ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink ...

SpaceX

Sr. RF Engineer (Starshield)

Hawthorne, CA · On-site

$165K - $230K/yr

Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. RF ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink ...

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Senior Principal Rf Engineer information

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

To thrive as a Senior Principal RF Engineer, you need deep expertise in RF circuit design, electromagnetic theory, wireless communications, and typically an advanced degree in electrical engineering. Proficiency with RF simulation tools like ADS or HFSS, network analyzers, and industry certifications such as IEEE or FCC compliance are commonly required. Excellent problem-solving, leadership, and communication skills help in guiding teams and collaborating with cross-functional stakeholders. These skills ensure the reliable design and implementation of complex RF systems essential for cutting-edge telecommunications and electronics projects.

What is the difference between Senior Principal Rf Engineer vs RF Systems Engineer?

AspectSenior Principal Rf EngineerRF Systems Engineer
CredentialsTypically requires advanced degrees (BSc, MSc, PhD) in Electrical Engineering or related fields, with extensive RF certificationsUsually holds a bachelor's or master's degree in Electrical Engineering, with some RF certifications
Work EnvironmentFocuses on high-level RF design, system architecture, and leadership in R&D teamsInvolves RF system integration, testing, and troubleshooting within product development teams
Industry UsageCommonly found in telecommunications, aerospace, and defense industriesUsed across wireless communications, consumer electronics, and network infrastructure sectors

The Senior Principal Rf Engineer typically holds more advanced credentials and leads complex RF projects, focusing on system-level design and strategic development. In contrast, RF Systems Engineers often work on implementing and testing RF systems within project teams. Both roles are essential in RF engineering but differ mainly in seniority, scope, and responsibilities.

What are Senior Principal RF Engineers?

Senior Principal RF Engineers are highly experienced professionals who lead the design, development, and optimization of radio frequency (RF) systems and components. They play a critical role in projects involving wireless communications, radar, satellite, and other RF applications by providing technical guidance, setting design standards, and solving complex engineering challenges. These engineers typically oversee teams, mentor junior engineers, and collaborate with other departments to ensure successful project delivery. Their expertise helps organizations achieve high performance and reliability in RF systems.

How does a Senior Principal RF Engineer typically collaborate with cross-functional teams during the development of new wireless products?

A Senior Principal RF Engineer frequently works alongside hardware designers, software engineers, and product managers to ensure that wireless products meet performance specifications and regulatory requirements. Collaboration often involves participating in design reviews, troubleshooting complex RF issues, and guiding teams through the integration of RF subsystems. Effective communication and leadership skills are essential, as the role often requires translating technical RF concepts for non-specialist stakeholders and mentoring junior engineers. This team-oriented environment helps drive innovation and ensures that the end product is robust and reliable.
What are the most commonly searched types of Principal Rf Engineer jobs in California? The most popular types of Principal Rf Engineer jobs in California are:
What cities in California are hiring for Senior Principal Rf Engineer jobs? Cities in California with the most Senior Principal Rf Engineer job openings:
Senior Principal Rf Engineer jobs near you
Infographic showing various Senior Principal Rf Engineer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 94% In-person, and 6% Hybrid job distribution.

Senior RF Engineer - High Power Amplifier Experience Required

Technical Link

San Diego, CA

Other

Posted 13 days ago

Job description

6 months  contract to direct 
San Diego, CA (
Senior RF Engineer
2 interview process, 2nd round ideally onsite
 
Question from HM: Can you ask the candidates if they have any direct experience designing and or testing power amplifiers above 20W? 
 
Role Overview:
We are seeking a senior-level RF engineer to support the design and development of  RF products. The ideal candidate is well-rounded, capable of handling the full RF spectrum from low-noise amplifiers to transceivers and power amplifiers.
 
Key Responsibilities:
Design, simulate, and test RF circuits including low-noise amplifiers, transceivers, and power amplifiers.
Work across a broad frequency range: 100 MHz – 16 GHz, with power levels from 5W – 250W.
 
Collaborate with the engineering team on full product line projects, from design to manufacturing.
 
Utilize tools including Microwave Office, PADS, SolidWorks, and Spectrum Analyzers.
 
Ensure designs meet performance, reliability, and manufacturability requirements.
 
Qualifications:
-Senior-level RF engineering experience in aerospace/defense or related fields.
 
-Strong background in low-noise and power amplifier design (power amp experience is highly preferred).
 
-Experience with transceivers and broad RF system design.
 
-Hands-on experience with Microwave Office, PADS, SolidWorks, Spectrum Analyzers, or equivalent tools.
 
-Strong problem-solving skills, independent contributor, and team-oriented.

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