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Rf Applications Engineer Jobs in California (NOW HIRING)

CesiumAstro

Senior Applications Engineer II

El Segundo, CA · On-site

$126K - $168K/yr

We are looking to add several Senior Applications Engineer II to our rapidly growing customer ... This includes state-of-the-art RF, digital, and power electronics; embedded software; FPGAs; DSP ...

CesiumAstro

Senior Applications Engineer II

El Segundo, CA · On-site

$126K - $168K/yr

We are looking to add several Senior Applications Engineer II to our rapidly growing customer ... This includes state-of-the-art RF, digital, and power electronics; embedded software; FPGAs; DSP ...

Amphenol TCS

Field Applications Engineer

Santa Clara, CA · On-site

$80K - $148K/yr

... RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world's largest ... Field Applications Engineer Location: Santa Clara, CA Amphenol High Speed and Commercial Products ...

Amphenol TCS

Field Applications Engineer

Santa Clara, CA · On-site

$80K - $148K/yr

... RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world's largest ... Field Applications Engineer Location: Santa Clara, CA Amphenol High Speed and Commercial Products ...

Amphenol TCS

Field Applications Engineer

Santa Clara, CA · On-site

$80K - $148K/yr

... RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world's largest ... Field Applications Engineer Location: Santa Clara, CA Amphenol High Speed and Commercial Products ...

Amphenol TCS

Field Applications Engineer

Santa Clara, CA · On-site

$80K - $148K/yr

... RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world's largest ... Field Applications Engineer Location: Santa Clara, CA Amphenol High Speed and Commercial Products ...

Raytheon

Senior RF Data Link Engineer

San Jose, CA

... RF applications. The Data Link subsystems team develops the next generation of high capacity ... Provide engineering support through participation in project design reviews, peer reviews ...

Qorvo, Inc.

Sr RF Filter Design Engineer

San Jose, CA

$115K - $150K/yr

We are looking for a Sr Design Engineer to join our team in Apopka, Florida. In this position, you ... RF applications. * You will assist technical marketing, or project leads in defining new products ...

Elve Inc

Amplifier Design Engineer

Davis, CA

Key responsibilities include conducting simulations, designing RF components, and selecting appropriate materials for high-frequency applications. The engineer will collaborate closely with ...

Elve Inc

Amplifier Design Engineer

Davis, CA · On-site

Key responsibilities include conducting simulations, designing RF components, and selecting appropriate materials for high-frequency applications. The engineer will collaborate closely with ...

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Showing results 21-40

All JobsRf Applications Engineer JobsRf Applications Engineer Jobs in California

Rf Applications Engineer information

See California salary details

$49.8K

$109.2K

$150K

How much do rf applications engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for rf applications engineer in California is $109,249.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $133,200.00 per year, depending on experience, location, and employer.

How do RF applications engineers typically collaborate with sales and product development teams?

RF Applications Engineers often serve as a bridge between the technical and commercial sides of a company. They work closely with sales teams to provide technical expertise during customer meetings, help tailor solutions to client needs, and sometimes assist with pre-sales demonstrations. Additionally, they gather customer feedback and relay it to product development teams, contributing to product improvements and new feature development. This collaborative environment requires strong communication skills and a solid understanding of both technical details and customer requirements.

What is an RF applications engineer?

RF Applications Engineers are professionals who specialize in designing, testing, and implementing radio frequency (RF) systems and components used in wireless communications, radar, satellite, and other electronic applications. They work with clients and engineering teams to develop solutions that meet specific technical requirements, troubleshoot performance issues, and provide technical support for RF products. Their role often involves both hands-on laboratory work and customer interaction to ensure successful integration and optimization of RF technologies.

What are the key skills and qualifications needed to thrive as an RF applications engineer, and why are they important?

To thrive as an RF Applications Engineer, you need a strong background in electrical engineering, RF circuit design, and signal analysis, often supported by a bachelor's or master's degree in a related field. Familiarity with tools such as network analyzers, spectrum analyzers, simulation software (like ADS or HFSS), and relevant certifications (such as FCC or IEEE) is typically required. Excellent problem-solving abilities, communication skills, and the ability to collaborate with cross-functional teams are valuable soft skills in this role. These skills ensure effective design, troubleshooting, and integration of RF systems within complex technical environments.

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

AspectRf Applications EngineerRf Design Engineer
Primary FocusCustomer support, product application, troubleshootingDesigning RF circuits and systems from scratch
Skills & CertificationsRF fundamentals, communication skills, certifications like FCC or CERF circuit design, simulation, CAD tools, engineering degrees
Work EnvironmentCustomer sites, technical support centers, R&D labsDesign labs, R&D departments, engineering offices
Industry UsageTelecom, semiconductor, electronics manufacturingSemiconductor, wireless communication, RF hardware development

While both roles involve RF technology, the Rf Applications Engineer primarily focuses on supporting customers and applying RF products, whereas the Rf Design Engineer concentrates on designing RF components and systems. Understanding these differences helps professionals choose the right career path or job search focus within the RF industry.

What are popular job titles related to Rf Applications Engineer jobs in California? For Rf Applications Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Rf Applications Engineer jobs in California look for? The top searched job categories for Rf Applications Engineer jobs in California are:
Rf Applications Engineer jobs near you
Infographic showing various Rf Applications Engineer job openings in California as of August 2026, with employment types broken down into 1% Internship, 69% Full Time, 24% Part Time, 3% Temporary, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $109,249 per year, or $52.5 per hour.

Senior Applications Engineer II

CesiumAstro

El Segundo, CA

$126K - $168K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 21 days ago

Job description

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are looking to add several Senior Applications Engineer II to our rapidly growing customer-facing team. In this position, you will represent Cesium as a technical expert on our products, building relationships with our customers from the marketing stage all the way through in-orbit support. A major part of CesiumAstro's mission is to deliver space communication systems that work out of the box, and the Applications Engineering Team will play a crucial role in delivering that seamless user experience.

As a CesiumAstro Applications Engineer, you can expect a varied and dynamic day-to-day workflow. Some days will be spent in the lab with CesiumAstro design engineers, learning the ins and outs of our hardware and software. Some days will be spent helping shape the Cesium product roadmap by providing feedback on customer needs, goals, and user experience; you will act as the "Voice of the Customer" to provide insight and clarity to developers. Some days will be spent at customers' labs or on video calls, teaching customers how to use our products. Some days will be spent crafting app notes and diagrams to provide users with a space communication system that truly works out of the box.

This role is heavily focused on technical customer interaction. As such, exceptional technical communication skills are required. Candidates with relevant work samples, such as public app notes or user manuals, will be highly preferred.

This role may require up to 20% travel to customer facilities and trade shows.
JOB DUTIES AND RESPONSIBILITIES
  • Guide technical customers through the use and integration of CesiumAstro products.
  • Author technical application notes, user manuals, and white papers.
  • Transfer customer feedback to our product development teams.
  • Build long-term relationships with technical customers.
  • Rapidly understand, troubleshoot, recreate, and solve customer-reported anomalies.
  • Develop processes and procedures to structure product development and application.
  • Become a technical expert in Cesium's products in depth to execute the above. This includes state-of-the-art RF, digital, and power electronics; embedded software; FPGAs; DSP; mechanical integration; and end-to-end wireless communication links.
  • Provide technical leadership and direction to the Business Development Team
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
  • At least 7 years of relevant experience in technical product development or application support.
  • Working knowledge of RF electronics and communication systems.
  • Experience with FPGA and embedded software for applications with software-defined radios.
  • Exceptional technical communication skills.
  • Experience building relationships with technical customers.
  • Experience with the methodical troubleshooting of electronics and software.
  • Working software proficiency in C/C++ or Python.
  • In-depth experience with RF electronics and communication systems, including link budgets.
  • Experience with a broad range of technical areas, such as high-speed digital systems (10+ Gbps), power electronics, FPGAs, DSP, embedded software, and mechanical interfaces (i.e. thermal, dynamics).
PREFERRED EXPERIENCE
  • Work samples of technical communication, such as public app notes or user manuals.
  • Experience with high-reliability electronics, such as aerospace.
  • Experience with small satellites.
  • Experience in technical product planning, marketing, or sales.
  • Experience with crafting technical solutions that meet customer needs on proposals.
$126,000 - $168,500 a year
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, and key skills.  Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.  
 
CesiumAstro is an Equal Opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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