RF Power Amplifier Design Engineer; SY-RF-LIS--LD

Position: RF Power Amplifier Design Engineer (SY-RF-LIS-2025-261-LD)
Location: Genf

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.

Job Details

• Job reference: SY-RF-LIS--LD
• Job grade: 6-7
• Field of work:
  Electrical or Electronics Engineering
• Benchmark
  
  Job Title:
  
  Electronics Engineer

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

Master's 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.

Eligibility And Closing Date

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

Diversity has been an integral part of CERN's 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.

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.

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 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…