Junior Mechanical Engineer (SY-ABT-MDD-2026-188-GRAE)

As a Mechanical Engineer, you will join the Mechanics, Development and Design (MDD) section, where you will contribute to the design and development of advanced electromechanical systems for accelerator beam transfer across the entire CERN accelerator complex. Working alongside experienced engineers, physicists and technicians, you will help develop innovative equipment used in a world-leading scientific research environment.

Your responsibilities:

• Contribute to the conceptual design and development of mechanical and electromechanical systems.
• Produce engineering documentation, including 3D models, manufacturing drawings and Bills of Materials (BOMs).
• Support the manufacturing, assembly, testing and installation of equipment.
• Collaborate with physicists, engineers and technicians to translate conceptual requirements into practical engineering solutions.
• Participate in the development of innovative technologies for high-voltage pulsed power and accelerator systems.

Your profile:

• Initial experience designing mechanical components and assemblies using 3D CAD software (CATIA V5 is an advantage).
• Exposure to ISO GPS standards and BOM preparation.
• Hands-on experience in structural simulations using finite element analysis.
• Theoretical knowledge in mechanical behaviour of materials and production methods.
• Experience with additive manufacturing and 3D scanning would be an asset.

Skills:

• Knowledge of structural analysis using finite element methods.
• Ability to work in an international multi-disciplinary team with physicists, engineers and technicians.
• Skills to prepare comprehensive technical documentation.
• Experience with FEA software is an advantage
• Spoken and written English, with a commitment to learn French.

Eligibility criteria:

• You are a national of a CERN Member or Associate Member State .
• By the application deadline, you have a maximum of two years of professional experience since graduation in Mechanical Engineering (or a related field) and your highest educational qualification is either a Bachelor's or Master's degree .
• You have never had a CERN fellow or graduate contract before.
• Applicants without University degree are not eligible.
• Applicants with a PhD are not eligible.

Additional Information
Job closing date: 06.08.2026 at 23:59 CEST.
Contract duration: 24 months, with a possible extension up to 36 months maximum.

Working hours: 40 hours per week

Job flexibility: Fully Onsite

Target start date: 01-October-2026

This position involves:

• Work in Radiation Areas.
• Interventions in underground installations.

Job reference: SY-ABT-MDD-2026-188-GRAE

Field of work: Mechanical Engineering

Benchmark job: 200090 - Mechanical Engineer

Global Benefits

• A monthly stipend between Se telefonnummer på studerendeonline.dk Swiss Francs per month (tax free) depending on your degree.
• 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 and travel expenses) depending on your individual circumstances.
• Possibility to extend your contract up to 36 months.
• On-the-job and formal training including language classes.

Overview of CERN - Discover a world where the impossible is made possible!
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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: careers.cern

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