Mechanical Technician – RF Components for HL-LHC

About the role

You will join the R&D team responsible for developing, assembling and installing RF components for the High‑Luminosity LHC galleries. Working on‑site with a multidisciplinary mechanical group, you will contribute to projects that improve existing accelerators and help shape future high‑energy machines.

Key responsibilities

• Design mechanical parts and assemblies using CATIA (2D and 3D).
• Support the full project lifecycle, from concept to commissioning.
• Prepare design documentation and technical drawings.
• Procure parts and materials and track project progress.
• Package equipment for transport and oversee installation in underground radiation areas.
• Participate in on‑site commissioning and stand‑by duty when required.

Required profile

• Strong background in mechanical design, preferably with up to two years of professional experience.
• Experience with 2D/3D CAD software, ideally CATIA.
• Familiarity with technical drawings, project follow‑up and mechanical assembly.
• Proficiency in Microsoft Office (Word, Excel, Project, PowerPoint).
• Ability to work independently, pay attention to detail and solve technical problems.
• Comfortable in multidisciplinary, international teams.
• Fluent in English or French with willingness to learn the other language.

Required skills

• CATIA
• 2D CAD
• 3D CAD
• Microsoft Word
• Microsoft Excel
• Microsoft Project
• Microsoft PowerPoint

What we offer

• Fixed‑term contract of 24 months (possible extension to 36 months).
• Full‑time onsite work (40 hours/week) starting 1 October 2026.
• Monthly stipend of 4 687 CHF (tax‑free).
• 30 days paid leave plus a two‑week annual closure.
• Comprehensive CERN health‑insurance coverage for you and your family.
• Opportunities to work in radiation areas and underground installations, with a valid driving licence required.