Job Description
Introduction
Join a multidisciplinary project team designing, fabricating and testing a new generation of components for the High-Luminosity Large Hadron Collider (HL-LHC).
Be in charge of the design of several systems or equipment among which the new HL-LHC cryogenic distribution lines (QXL), relying on computer-aided design (CAD).
Structural and thermomechanical studies, design of pressure equipment, cryogenics, ultra-high vacuum technology, sustainable design and manufacturing, safety, reliability, product lifecycle management are just a few of the keywords related to this position.
Find out more here .
Functions
* Technical management of design office jobs closely collaborating with a team of mechanical engineers, designers and draftsmen, in particular for the Cryogenic Distribution Lines for the HL-LHC project.
* Analysis of design requirements based on functional specifications or other relevant information.
* Execution of design studies of mechanical assemblies, components, tooling, equipment integration and layout.
* Creation of detailed 3D models and technical drawings (including specification, detail, manufacturing, assembly, installation, as-built and verification drawings), in consultation with CERN manufacturing and materials experts and in compliance with relevant design and drafting standards.
* Preparation of the project documentation according to the Design Office quality assurance procedures.
* Follow-up, in close interaction with other teams and services, of the manufacturing, assembling and installation of mechanical components.
* Preparation of presentations, technical reports, engineering specifications and calculation notes.
Qualifications
Bachelor's degree or equivalent relevant experience in the field of Mechanical Engineering or a related field.
Experience:
* Proven experience as a designer in a mechanical design office, performing mechanical dimensioning and using standard mechanical analysis tools (both analytical and numerical).
* Proven experience with computer-aided design.
* Experience in the production of technical drawings of mechanical components and systems, ideally according to ISO Geometrical Product Specifications (GPS) standards for drawing dimensioning and tolerancing.
* Experience with the CATIA computer-aided-design software suite would be an asset.
Technical competencies:
* Design and construction of machines: with ability to analyse and solve mechanical engineering problems using strength of materials and materials selection principles.
* Design and analysis of mechanical structures: with basic knowledge of numerical and analytical calculation methods.
* Production of 2D drawings and 3D models: in compliance with relevant standards for drawing dimensioning and tolerancing, in particular ISO Geometrical Product Specifications (GPS).
* Assembly of mechanical structures and equipment: knowledge of manufacturing methods and processes such as machining, forming, joining (e.g. welding, brazing).
* Configuration and use of information management systems: with the ability to effectively use Computer Aided Design (CAD) and Product Lifecycle Management (PLM) tools.
Behavioural competencies:
* Managing Self: working well autonomously; taking on activities and tasks without prompting.
* Building Relationships: showing courtesy and consideration in dealings with others.
* Working in Teams: cooperating constructively with others in the pursuit of team goals; balancing personal goals with team goals.
* Solving Problems: identifying, defining and assessing problems, taking action to address them.
* Demonstrating Flexibility: adapting quickly and resourcefully to shifting priorities and requirements.
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 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 .
This vacancy will be filled as soon as possible, and applications should normally reach us no later than 09.12.2025 at 23:59 CET.
Employment Conditions
Number of positions available: 2
Contract type: Limited duration contract (5 years & 3 years). Subject to certain conditions, holders of limited-duration contracts may apply for an indefinite position.
Working Hours: 40 hours per week
Job Flexibility: Fully Onsite
This position involves:
* Work in Radiation Areas.
* A valid driving licence.
* Work during nights, Sundays and official holidays, when required by the needs of the Organisation.
* Shift work, when required by the needs of the Organisation.
Job grade: 4-5
Job reference: EN-MME-EDS-2025-241-LD
Field of work: Mechanical Engineering
Benchmark Job Title: Mechanical Technical Engineer