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Waveguide Jobs in California (NOW HIRING)

You will work with waveguide and waveguide couplers, coaxial cables, and high-voltage power supplies. Work Environment May be a combination of the following but not limited to: * Manufacturing ...

Test Engineer

Davis, CA · On-site

$85K - $125K/yr

You will work with waveguide and waveguide couplers, coaxial cables, and high-voltage power supplies. Work Environment May be a combination of the following but not limited to: * Manufacturing ...

You will own waveguide modeling, device design and analysis, and measurement/validation for key photonic building blocks-including high-speed modulators and photodetectors-across our transmit and ...

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Mechanical Engineer

Sunnyvale, CA · On-site

$125K - $150K/yr

In your role, you will use your opto-mechanical skills to develop DigiLens' next-generation waveguide displays and holographic manufacturing technology. This is an exciting opportunity to take your ...

You will work with waveguide and waveguide couplers, coaxial cables, and high-voltage power supplies. Work Environment May be a combination of the following but not limited to: * Manufacturing ...

You will work with waveguide and waveguide couplers, coaxial cables, and high-voltage power supplies. Work Environment May be a combination of the following but not limited to: * Manufacturing ...

Be Seen First

Senior Mechanical Engineer

Sunnyvale, CA · On-site

$145K - $160K/yr

In your role, you will design electro-mechanical equipment to produce DigiLens' next-generation waveguide displays and holographic manufacturing technology. The equipment will be used internally and ...

Contracts Coordinator

Torrance, CA · On-site

$25.50 - $30.50/hr

Waveguide technician/component experience is preferred, but not required * Engineering background is preferred, but not required Salary Description $25.50 - $30.50

Meta Reality Labs is seeking a Research Scientist, with experience in waveguide fabrication and process development, to advance optical systems research for next-generation augmented reality devices ...

Position Summary Applied Materials is seeking a Senior Procurement Manager to support its Photonics Platform Business, which drives both organic and inorganic growth of the company's waveguide ...

Showing results 21-40

Waveguide information

What is a waveguide?

Waveguides are structures that direct the flow of electromagnetic waves, such as light or microwaves, from one point to another. They are commonly used in telecommunications, radar, and optical fiber systems to efficiently transmit signals with minimal loss. Waveguides can be made from metal, dielectric, or a combination of materials, and their shape and size are carefully designed to support specific frequencies and modes of propagation. Their main advantage is the ability to control and confine electromagnetic energy, making them essential in high-frequency and optical applications.

What are the key skills and qualifications needed to thrive as a waveguide engineer, and why are they important?

To thrive as a Waveguide Engineer, you need a solid background in electrical engineering, physics, and electromagnetics, often supported by a relevant degree. Familiarity with simulation software like HFSS or CST, experience with vector network analyzers, and knowledge of RF/microwave measurement techniques are typically required. Strong problem-solving abilities, attention to detail, and effective communication help engineers design reliable systems and collaborate with multidisciplinary teams. These skills are crucial for ensuring the optimal design, testing, and implementation of waveguide components in high-frequency communication and radar systems.

What are some typical challenges faced by professionals working as waveguide engineers, and how can they be addressed?

Waveguide engineers often encounter challenges such as precision alignment, managing signal losses, and ensuring compatibility with other optical or RF components. Working with sensitive materials and maintaining strict tolerances requires attention to detail and a strong understanding of physics and engineering principles. Collaboration with multidisciplinary teams—such as design, manufacturing, and testing—is common, and effective communication is key to resolving integration issues. Continuous learning and staying updated with industry advancements can help professionals address these challenges successfully.

What is the difference between Waveguide vs RF Engineer?

AspectWaveguideRF Engineer
Required CredentialsEngineering degree, specialized training in waveguide technologyEngineering degree, RF certifications (e.g., FCC, RF certification)
Work EnvironmentLaboratories, manufacturing facilities, research centersTelecommunications, broadcasting, aerospace industries
Industry UsageDesign and development of microwave and millimeter-wave systemsDesign, testing, and optimization of radio frequency systems

While waveguides are physical components used to direct microwave signals, RF engineers design and optimize systems that utilize these components. Both roles often overlap in industries like telecommunications and aerospace, but waveguide specialists focus on the hardware, whereas RF engineers work on system-level performance.

What job categories do people searching Waveguide jobs in California look for?

The top searched job categories for Waveguide jobs in California are:

What cities in California are hiring for Waveguide jobs?

Cities in California with the most Waveguide job openings:

Infographic showing various Waveguide job openings in California as of August 2026, with employment types broken down into 2% As Needed, 93% Full Time, and 5% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 16 days ago


Job description

Who is Elve?

Elve, Inc is a deep-tech startup in Davis, CA, specializing in the design and manufacturing of high-efficiency lightweight millimeter-wave and near-THz RF power amplifiers. Our groundbreaking technology enables 100x faster wireless internet access in urban settings and remote locations, revolutionizing the future of wireless connectivity well beyond 5G. We are looking for RF design engineers to play key roles in bringing our technology to market. If you are passionate about the future of RF electronics, additive manufacturing, precision assembly, microfabrication, vacuum systems, advanced materials processing, and working on a small and energetic team - we can't wait to meet you!

Job Description

An RF design engineer at Elve is responsible for the design, analysis, and characterization of Elve products and systems. This will include performing RF simulations on amplifiers and passive components and operating test high-voltage test equipment (up to 20 kV), as well as creating and documenting the design process. . Given our team's size, there are many opportunities to grow, be challenged, and take on new opportunities, skills and responsibilities. This is a full-time salaried position. The goal of this position is to allow us to rapidly iterate and validate our design process and approaches.

Responsibilities

The full-time assignment may include performing product tuning, testing, and troubleshooting of RF microwave devices. This will include measuring S-parameters of passive and active devices. It will include measuring gain and power transfer information on amplifiers and assessing stability. In addition to standard test equipment such as oscilloscopes and multimeters, you will use signal generators, diode detectors, power meters, vector network analyzers, and spectrum analyzers. You will work with waveguide and waveguide couplers, coaxial cables, and high-voltage power supplies.

Work Environment

May be a combination of the following but not limited to:

  • Manufacturing facility
  • ISO 5 - ISO 7 Cleanroom
  • Laboratory
  • Machine shop
  • Warehouse
  • Office

Requirements

Qualifications

  • Familiarity with electromagnetic design and simulation software
  • Familiarity with amplifier design, including matching, stability, and transfer characteristics
  • Familiarity with oscilloscopes, multimeters, and other electrical test equipment
  • Willing to learn and adaptable
  • Self-motivated
  • Experience working in a team environment
  • Be able to quickly switch between tasks
  • Detail-oriented

Good to have:

  • Experience with electron beam optics
  • Experience with finite element electromagnetic analysis software
  • Familiarity with the Smith chart
  • Familiarity with RF communication systems, including link budgets and high data rate waveforms
  • Experience using a network analyzer and other RF test equipment/accessories
  • Experience with waveguide hardware
  • Hands-on experience building devices (of any kind)
  • Experience with Ultra-High-Vacuum systems
  • Coding experience, particularly Python (for automation and data-processing/analysis), ideally with hardware communication
  • Knowledge of environmental test processes and equipment is beneficial.
  • Experience with high voltage
  • Great communication skills
  • J-STD-001 training preferred

Minimum Qualifications

  • Bachelor's degree in Electrical Engineering or a related field with at least 6 years of relevant engineering experience in vacuum amplifier device design
  • Master's degree in Electrical Engineering or a related field with at least 4 years of relevant engineering experience in vacuum amplifier device design
  • Ph.D. degree in Electrical Engineering or a related field with at least 2 years of relevant engineering experience in vacuum amplifier device design
  • Basic hands-on tools experience
  • To conform to U.S. Government technology export regulations, including Export Administration Regulations (EAR), to work in this role you must be one of the following: a U.S. citizen, a lawful permanent resident of the U.S., a protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about export control here.

Benefits

Benefits Include:

  • Competitive salary
  • Health benefits (medical, dental, vision)
  • Vacation time
  • A taste of the start-up life
  • Exposure to cutting-edge technology in vacuum electronics, materials science, and additive manufacturing.
  • Rubbing shoulders and brainstorming with multiple Ph.D. and masters-level engineers

What it's like to work at Elve

We are a small team (for now!) on a mission to bring the next generation of high-speed wireless connectivity to a billion people worldwide. That kind of impact is not going to be achieved with incremental improvements- we are gunning for orders of magnitude advances in production capability, cost, size, and power in the mm-wave RF amplifier market. We ask "dumb" questions all the time because we always have something to learn. We work really hard, make sure to get good sleep, handle conflict intentionally, and expect great things from each other.