RF Power Amplifier Design Engineer

Switzerland flag Geneva, Switzerland SY-RF-LIS-2025-261-LD Ideal start date: 01/08/2026
Apply now
Before 23/01/2026 at 23:59 (Geneva Time)

What you'll do

You will engage in the development of RF amplifier systems, which power RF resonators for particle beam acceleration. The objective is to replace ageing tube electronics with solid-state technology in line with beam requirements.

Your responsibilities

  • Lead the design of Solid-State Power Amplifiers, including calculations, simulations, component selection, layout definition and PCB design, as well as RF system and component modelling and characterisation through planned measurements.
  • Define manufacturing methods, specifications and acceptance criteria, and provide progress reporting and documentation.
  • Collaborate with engineering teams for prototyping, testing and diagnostics, and oversee the operation, maintenance, repair and upgrade of existing RF equipment.
  • Support beam-based measurements, analyse equipment performance and ensure compliance with all safety procedures.

Still here? Let's make a quick check about

Your profile

  • Proficiency in radio-frequency circuit design and testing with specific emphasis on Solid-State Power Amplifiers. Experience with microwave and RF simulation and analysis techniques.
  • Familiarity in circuit design for analog electronics used in power RF systems.
  • Demonstrated experience with microwave and RF amplifier measurements, including component characterisation and model extraction.
  • Initial experience in managing electronic projects from conceptual design to testing, prototyping and manufacturing phases, in-house and in industry.

Your skills

  • Design, construction and testing of RF power generation components and systems;
  • Design of high-frequency electronics and microwave circuits;
  • Testing and measurement of analog electronic circuits;
  • Knowledge and application of RF techniques;
Ideal start date: 01/08/2026
Contract duration: 60 month contract
Grade range: 6
Benchmark job: 200050 - Electronics Engineer
Job flexibility: Hybrid

Employment conditions

  • A valid driving licence.
  • Interventions in underground installations.
  • Work in Radiation Areas.

Global Benefits at CERN

  • A minimum entry-salary of 9113 Swiss Francs per month (tax free), increasing in line with your years of relevant experience.
  • 30 days of paid leave per year plus 2 weeks annual closure.
  • Coverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.
  • Family, child and infant monthly allowances depending on your individual circumstances.
  • A relocation package (installation grant, removal, travel expenses) depending on your individual circumstances.
  • Possibility to extend your contract up to 8 years + eligibility for indefinite contract tenure.

Let's get you ready

Be sure to meet the eligibility criteria

  • You are a national of a CERN Member State or Associate Member State.
  • You have relevant qualifications and professional experience.
  • If you have previously held a Staff contract at CERN, you will not be eligible for these positions.
  • Please pay attention to the additional criteria and requirements for this specific position and mentioned above.

You will need these documents to complete your application

  • Your CV (English or French)
  • Any document you consider relevant to your application

Your CERNDepartment

The SY department oversees the technical systems related to accelerator beams, including instrumentation, beam transfer, power converters, and radio frequency systems.

It is responsible for the operation, maintenance, and development of new hardware and software for CERN’s accelerator complex.

Overview of CERN

Discover a world where the impossible is made possible!


At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.


Every day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success.


If you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! TAKE PART!


Ready To apply?

All good?

Apply now Allow 15 minutes to complete your online application

Still have a doubt ? Here are the most frequently asked questions

Create an alert
Stay informed about new opportunities at CERN and don’t miss a chance to join us!
Find your Path There is a universe of opportunities at CERN; let us guide you
What's your domain?
What's your level of experience?