RF Power Amplifier Design Engineer (SY-RF-LISLD)

Introduction

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. 

Functions

• 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.
• Prepare technical reports presentations and other documentation contributing to effective knowledge sharing.

Qualifications :

Masters degree or PhD or equivalent relevant experience in the field of Electronics engineering RF and microwave electronics or a related field.

Experience:

• 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 analogue 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. 
• Experience in preparing technical reports and engineering specifications.

Technical competencies:

• Design construction and testing of RF power generation components and systems;
• Design of high-frequency electronics and microwave circuits;
• Testing and measurement of analogue electronic circuits;
• Knowledge and application of RF techniques;
• Knowledge and application of quality and reliability assurance techniques in electronics.

Behavioural competencies:

• Achieving Results: delivering high quality work on time and fulfilling expectations.
• Working in Teams: working well in groups and readily fitting into a team; participating fully and taking an active role in team activities.
• Communicating Effectively: expressing opinions ideas and suggestions with conviction and in a logical/structured manner; keeping to the point.
• Solving Problems: identifying defining and assessing problems taking action to address them.
• Learning and Sharing Knowledge: sharing knowledge and expertise freely and willingly with others; coaching others to ensure knowledge transfer.

Language skills:

Spoken and written English with a commitment to learn French.

Additional Information :

Eligibility and closing date:

Diversity has been an integral part of CERNs mission since its foundation and is an established value of the Organisation. Employing a diverse workforce is central to our success. We welcome applications from all Member States and Associate Member States.

This vacancy will be filled as soon as possible and applications should normally reach us no later than 23.01.2026 at 23:59 CET.

Employment Conditions

Contract type: Limited duration contract (5 years). Subject to certain conditions holders of limited-duration contracts may apply for an indefinite position.

Working Hours: 40 hours per week

Job Flexibility: Hybrid

This position involves:

• Participation in a regular stand-by duty including nights Sundays and official holidays.
• Work in Radiation Areas.
• Interventions in underground installations.
• A valid driving licence.

Job grade: 6-7

Job reference: SY-RF-LISLD

Field of work: Electrical or Electronics Engineering

Benchmark Job Title: Electronics Engineer

Global Benefits

• A competitive salary (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 CERNs 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.

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!

More information about us here:

Remote Work :

No

Employment Type :

Contract