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RF Engineer

Comet Plasma Control Technologies
San Jose, CA Full Time
POSTED ON 1/2/2026
AVAILABLE BEFORE 2/8/2026
To complement our team, we are looking for a customer- and teamoriented individual for our division Plasma Control Technologies at the San Jose site as a

RF Engineer

For over 75 years, we have been following our curiosity. It drives us and has made Comet a leading Swiss technology company worldwide. Curiosity and the spirit of research have allowed us to become and remain innovative. For a better and sustainable world.

We develop and produce innovative high-tech components and systems based on X-ray and radio-frequency technology. Our developments make an important contribution to safer, more efficient and more sustainable production, mobility and communication.

In the Plasma Control Technologies (PCT) division, we manufacture specialized components that are required for the precise control of plasma processes and are used in the production of memory chips or touch screens for sensors, smartphones or tablets.

What You Will Do

  • Develop models for RF systems using tools such as MathWorks and Matlab
  • Perform RF electromagnetic simulation using tools such as HFSS/Q3D
  • Document design ideas to build internal technology Wiki pages
  • Analyze and verify test results and improve test fixtures when needed
  • Assist in the development of internal IP & technology roadmaps
  • Assist product teams to build and create world class auto-match products for the semiconductor plasma processing market segment

What You Bring

  • Masters’s degree or equivalent experience in Electrical Engineering; Ph.D. preferred
  • 2 years of RF circuit, RF VI sensor, directional coupler, filter, power divider or antenna design experience
  • Must have deep understanding of RF measurement system
  • Must have deep understanding of lumped and distributed-parameter circuit models of the Electromagnetic structures
  • RF circuit design for MF to VHF band (300KHz~300MHz)
  • Must be able to work effectively in a highly interactive team environment
  • Must be able to multitask and work in a fast-paced environment

The target salary range for this job is approximately $145,000 to $158,000 annually.

  • Job summaries account for a range of qualifications, skills, and experience that can be considered. We are committed to making fair and equitable job offers based on a number of factors including but not limited to the job scope, market conditions, and candidate skill level and depth of experience.

Why join us? Break new ground with us:

  • Work on innovative solutions for global technical challenges
  • Benefit from flexible working options
  • Take part in Comet’s success through profit sharing
  • Work with international colleagues and grow as a team
  • Enjoy our diverse educational and career opportunities
  • Enjoy a competitive compensation package with comprehensive benefits including medical, dental, and vision care, tuition reimbursement, a 401(k) plan, and a generous paid-time-off package

We are curious about you and look forward to receiving your complete online application and will be happy to answer any questions you may have.

For this vacancy, we only consider direct applications. Submissions from recruitment agencies will not be considered.

Comet Technologies USA, Inc.

541 E. Trimble Road

San José, CA 95131

United States

comet.tech/careers

Salary : $145,000 - $158,000

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