Electronics Technical Engineer

Switzerland flag Geneva, Switzerland SY-RF-LL-2025-72-LD Ideal start date: 01/01/2026
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Before 07/12/2025 at 23:59 (Geneva Time)

What you'll do

Are you an electronics technical engineer, interested in design, production, installation and operation of complex electronic systems? Are you interested in how RF electronics helps to accelerate the particle beams? Take part!

You will join the Accelerator Systems Department (SY), which is responsible for the beam-related technical systems of the CERN accelerators. The SY teams design, build and operate equipment systems in all CERN accelerators, and are engaged in ambitious forward-looking R&D programmes.


You will join the Radio-Frequency group, Low Level RF section, responsible for the design and operation of the low-level radio-frequency (LLRF) systems for the whole accelerator chain – from the smallest linacs to the Large Hadron Collider. An important proportion of our duties represents assuring smooth and reliable, 24/7 operation for these systems (existing and future) and their continuous performance improvements.


Your responsibilities

  • Participate to the operation and maintenance of the existing electronics;
  • Contribute to the specifications for upgrade and consolidation as well as new accelerator projects;
  • Design mixed signal electronic modules and coordinating the production, either with industry, or using the in-house design and manufacturing services;
  • Develop firmware and embedded software to implement signal processing, feedback control and data logging in FPGAs;

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Your profile

  • Experience in the design and development of mixed signal electronic modules;
  • Experience on design and simulation of FPGA-based electronics;
  • Experience with scripting languages such as Python.
  • Use of modern test instruments (digital oscilloscopes, signal analysers, RF instrumentation);

Your skills

  • Design and simulation of FPGA-based electronics;
  • Knowledge of programming techniques and languages: (Python and VHDL);
  • Testing and measurement of digital and analog electronic circuits;
  • Produces workable and timely solutions that meet requirements;
Ideal start date: 01/01/2026
Contract duration: 60 month contract
Grade range: 4
Benchmark job: 301160 - Electronics Technical Engineer
Job flexibility: Fully Onsite

Medical hazard

  • Exposure to electromagnetic fields under certain exposure conditions.
Given the occupational health risks associated with this position, the selected candidate must obtain medical clearance before a contract offer is confirmed.

Employment conditions

  • A valid driving licence.
  • Participation in a regular stand-by duty, including nights, Sundays and official holidays.
  • Shift work, when required by the needs of the Organization.
  • Work in Radiation Areas.
  • Interventions in underground installations.

Global Benefits at CERN

  • A minimum entry-salary of 6962 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!


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