Mechanical Designer

Mechanical Designer

European Organization for Nuclear Research (CERN)

October 30, 2025December 14, 2025GenevaSwitzerland
European Organization for Nuclear Research (CERN) About
At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. They use the world's largest and most complex scientific instruments to study the basic constituents of matter – the fundamental particles.
Job Description
Job Posting Organization:
CERN, the European Organization for Nuclear Research, was established in 1954 and is one of the world's largest and most respected centers for scientific research. With a mission to probe the fundamental structure of the universe, CERN employs physicists and engineers who work with the world's largest and most complex scientific instruments. The organization operates in multiple countries and has a diverse workforce that is integral to its success. CERN is committed to diversity and inclusion, recognizing that a varied workforce enhances its ability to achieve its mission.

Job Overview:
The Mechanical Designer position at CERN is an exciting opportunity for a young professional eager to work in a multidisciplinary team focused on 3D design. The role involves contributing to the development of 3D models for devices that will be installed in particle accelerators, specifically during the Long Shutdown 3 (LS3) period. The designer will be responsible for producing detailed technical drawings and defining scan areas for reverse engineering, all while collaborating with experts from various disciplines. This position not only allows for hands-on experience with cutting-edge technology but also provides specialized CAD training in Catia - PLM to support design activities. The successful candidate will play a crucial role in ensuring the successful integration of new systems and upgrades within the LHC machine, deep inside the collider tunnels, thereby shaping the future of science through precision engineering.

Duties and Responsibilities:
The duties and responsibilities of the Mechanical Designer include participating in 3D integration studies for accelerator equipment and associated services, acquiring on-site laser scanning experience for reverse engineering, and presenting work in technical meetings across various teams. The designer will also receive specialized training in CAD software, specifically Catia - PLM, to enhance their design capabilities. Additionally, the role involves working in radiation areas and conducting interventions in underground installations, which requires a valid driving license. The position is designed to foster collaboration and innovation, allowing the designer to work closely with core teams on the LHC and contribute to significant advancements in the field of mechanical engineering.

Required Qualifications:
Candidates must be nationals of a CERN Member or Associate Member State and should have a maximum of two years of professional experience since graduation in Mechanical Engineering or a related field. The highest educational qualification required is a general secondary education diploma. It is important to note that applicants who have previously held a CERN fellow or graduate contract are not eligible for this position. Additionally, candidates with a Bachelor's, Master's, or PhD degree are also not eligible, ensuring that the position is tailored for early-career professionals.

Educational Background:
The educational background required for this position includes a general secondary education diploma. Candidates should have completed their studies in Mechanical Engineering or a related field, which provides the foundational knowledge necessary for the role. The emphasis is on recent graduates or those with limited professional experience, making this an ideal opportunity for individuals looking to start their careers in mechanical design within a prestigious organization.

Experience:
The position requires candidates to have a maximum of two years of professional experience since graduation. This experience should ideally be in Mechanical Engineering or a closely related field. The role is specifically designed for early-career professionals, making it an excellent opportunity for those who have recently completed their education and are looking to gain practical experience in a dynamic and innovative environment.

Languages:
Proficiency in spoken and written English or French is mandatory for this position, with a commitment to learn the other language being highly encouraged. This bilingual requirement reflects CERN's diverse working environment and the need for effective communication across various teams and disciplines.

Additional Notes:
The contract duration for this position is 24 months, with the possibility of extension up to a maximum of 36 months. The working hours are set at 40 hours per week, and the job offers flexibility with a hybrid working model. The target start date for this position is January 1, 202
  • The role involves working in radiation areas and conducting interventions in underground installations, which necessitates a valid driving license. The job reference for this position is EN-ACE-INT-2025-223-GRAE, and it falls under the field of Mechanical Engineering, benchmarked as job 300090 - Mechanical Technician. Compensation includes a monthly stipend of 4624 Swiss Francs (net of tax), comprehensive health coverage for the employee and their family, and various allowances depending on individual circumstances. Additionally, employees are entitled to 30 days of paid leave per year, along with on-the-job and formal training opportunities at CERN.
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