Aktuelle job hos CERN - The European Research Center of Particle Physics
Survey Engineer – AWAKE Project (BE-GM-ASG-2025-247-GRAE)
Employment Type: Full-time Join the Geodetic Metrology group at CERN, where you will take part in the metrology and alignment of a wide variety of components that are used in particle physics experiments! You will use state-of-the art surveying tools and software to achieve the sub-millimetre accuracy necessary to meet our goals
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Electrical Cable Systems Engineer (EN-EL-CS-2025-244-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Data and Analytics Engineer (FAP-BC-ENG-2025-243-GRAE)
Employment Type: Full-time Are you passionate about data, problem-solving, and turning complex information into clear insights? Do you enjoy maintaining and improving data systems, from legacy databases to modern reporting platforms? Join our agile, self-organized team of engineers to help maintain and develop CERN's Corporate Information Systems! You'll be part of the Business Computing (BC) group, supporting Finance and Procurement.
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Assistant of Department Safety Officer (EP-DI-SO-2025-195-GRAP)
Employment Type: Full-time Your responsibilities: The candidate will join the Safety Office team within the Physics department (EP-DI) as Assistant DSO (Department Safety Officer). Between others, the Safety Office team is in charge of proposing and monitoring the implementation of appropriate safety measures to ensure the compliance of installations, activities and projects under the responsibility of the department with the CERN Safety Rules and best practices.
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Research Software Engineer - Finance (EP-SFT-2025-194-GRAP)
Employment Type: Full-time Are you excited about bringing together particle physics and finance? Project HighLO applies data analysis techniques from physics to financial markets, helping regulators and exchanges tackle challenges like fraud detection. We are looking for a Research Software Engineer to turn our research into production-ready algorithms and tools. ROOT (root.cern) is a C++/Python framework developed at CERN and used worldwide in particle physics, and also in Project HighLO.
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Senior Civil Engineering Project Manager (SCE-PPM-2025-238-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Asset Management Lead - Electrical Systems (EN-EL-MO-2025-135-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Mechanical Engineer (SY-STI-TCD-2025-193-GRAP)
Employment Type: Full-time The successful candidate will be responsible for the analysis and design of various beam intercepting devices for the FCCee study, including collaboration with P3 on the positron source, as well as work on lepton and beamstrahlung dumps, depending on the project priorities. The activity will also include development of the radiation shielding for the FCCee main dipole system. Your responsibilities
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System & Network Administrator (HSE-RP-CS-2025-242-GRAE)
Employment Type: Full-time The Radiation Protection (RP) Group of the Occupational Health and Safety and Environmental Protection (HSE) Unit ensures that personnel on the CERN sites and the public are protected from potentially harmful effects of ionising radiation linked to CERN activities
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Full-Stack Software Engineer (Java, JavaScript) (EN-IM-AMM-2025-240-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Computing Engineer (IT-TC-LCG-2025-241-GRAE)
Employment Type: Full-time Are you a curious and motivated computing graduate, eager to contribute to a global scientific infrastructure? Join CERN and help shape the future of distributed computing by improving how we monitor and understand the use of computing resources across the Worldwide LHC Computing Grid (WLCG), a global collaboration of more than 150 computing centers in more than 40 countries, serving cutting-edge particle physics.
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CERN OPENLAB Summer Student Programme 2026
Employment Type: Intern Company Description Discover a world where the impossible is made possible! At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.
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Embedded SW/FW Developer (SY-BI-BP-2025-192-GRAP)
Employment Type: Full-time Join the Beam Position Measurement (BP) Section as an Electronics Engineer for Beam Instrumentation low level SW design! This section is part of the Beam Instrumentation (BI) Group within the Accelerator Systems (SY) Department is in charge of designing and maintaining the systems measuring the transverse position of the various particle beams used at CERN.
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Senior Legal Adviser (DG-LS-2025-235-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Mechanical Design Engineer (EN-MME-EDS-2025-236-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Civil Engineering Works Supervisor (SCE-SAM-CE-2025-190-GRAP)
Employment Type: Full-time You will contribute to a broad range of activities across two major projects: Site Consolidation and Long Shutdown 3, within dynamic Civil Engineering sector from Site Asset Management Group. The role involves close collaboration with engineers, technicians, and external contractors/consultants, ensuring the quality, safety, and timely delivery of various civil engineering works, including construction, renovation, and maintenance of CERN's diverse infrastructure.
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CMS Computing Infrastructure Engineer (EP-CMO-2025-221-GRAE)
Employment Type: Full-time Join a diverse team supporting the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider. CMS is a major detector operated by a global collaboration of scientists, engineers, and computing experts exploring fundamental particles and forces. As a Computing Operations Engineer, you will help ensure that computing jobs worldwide have fast and reliable access to the detector's conditions
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Survey Engineer (BE-GM-ESA-2025-189-GRAP)
Employment Type: Full-time Join the Geodetic Metrology group at CERN, where you will take part in the metrology and alignment of a wide variety of components that are used in particle physics experiments! You will use state-of-the art surveying tools and software to achieve the sub-millimetre accuracy necessary to meet our goals
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Survey Engineer for LHC Experiments (BE-GM-ESA-2025-240-GRAE)
Employment Type: Full-time Join the Geodetic Metrology group at CERN, where you will take part in the metrology and alignment of a wide variety of components that are used in particle physics experiments. You will use state-of-the art surveying tools and software to achieve the sub-milimetre accuracy necessary to meet our goals! Your responsibilities:
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Beam Pick-Ups Modelling Engineer (SPS) (SY-BI-IQ-2025-185-GRAP)
Employment Type: Full-time Introduction For beam diagnostic instruments in the CERN SPS, it is essential to evaluate RF powers and voltages of the signals induced by the beam. Following analytical estimates, the candidate will build models for electromagnetic simulations and simulate these to characterize these structures. The simulations will be benchmarked by measurements in the laboratory and with beam. Your responsibilities• CST simulations. • ANSYS simulations.
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Magnet Applied Physicist / Engineer (ATS-DO-2025-191-GRAP)
Employment Type: Full-time You will join a team working on the design and integration of superconducting and resistive magnets for the muon collider project. The team is exploring candidate configurations that are above the current state of the art. including High-Temperature Superconductor (HTS) non-insulated magnets with fields up to 40T, with the goal of achieving high energy efficiency, operating in the 10K to 20K temperature range
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Safety Engineer (SCE-2025-237-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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CERN Summer Student Programme 2026 (Member and Non-Member State)
Employment Type: Intern Company Description Discover a world where the impossible is made possible! At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.
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Electrical Technician (TE-VSC-BVO-2025-218-GRAE)
Employment Type: Full-time Your responsibilities Join the team responsible for the vacuum systems of the High-Luminosity Large Hadron Collider (HL-LHC), a project that will enhance the performance of the world’s most powerful accelerator. In this role, you will contribute to the management and execution of in-situ heating installations for the vacuum system.
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Materials Logistics Assistant (TE-VSC-BVO-2025-217-GRAE)
Employment Type: Full-time Your responsibilities Join the team responsible for the vacuum systems of the High-Luminosity Large Hadron Collider (HL-LHC), the upgrade that will boost the performance of the world's most powerful accelerator. In this role, you will contribute to the coordination of materials logistics and database support for all vacuum equipment involved in this major project.
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Electronics Technician - PCB Assembly (BE-CEM-EPR-2025-239-GRAE)
Employment Type: Full-time Join CERN's Electronics Service (EPR) team within the BE-CEM group, responsible for the layout, industrialisation, and production of electronics modules for CERN's accelerator complex. You will contribute to the assembly and testing of printed circuit boards (PCB), gaining hands-on experience with state-of-the-art industrial equipment and quality standards. Your responsibilities:• Perform PCB assembly and soldering of Surface Mount Devices (SMD) and connectors.
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Procurement Professional (IPT-PI-SU-2025-188-GRAP)
Employment Type: Full-time You will join the Procurement and Industrial Services Group (PI), the central unit responsible for procuring all supplies and services for the Organisation. As a Procurement Professional in the Supplies (SU) section, you will directly support the landmark High-Luminosity Large Hadron Collider (HL-LHC) project. You will be responsible for developing, implementing, and monitoring procurement strategies for contracts of various sizes for the HL-LHC project
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Mechanical Design Technician (SY-BI-ML-2025-219-GRAE)
Employment Type: Full-time Your responsibilities: Are you a Mechanical technician with a passion for challenging and exciting projects in the field of beam instrumentation for particle accelerators? Then seize the opportunity! Join the CERN Beam instrumentation group (BI) and be part of the team working on the study and development on the next generation of beam profile monitors for the North Area Consolidation Programme.
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Communications Officer (IT-FTI-PSE-2025-238-GRAE)
Employment Type: Full-time The CERN Information Technology and Experimental Physics departments are part of an European project, EVERSE, that will engage a community of researchers, software developers, and other stakeholders to build a collaborative community for evaluating, verifying, and improving the quality of scientific software and code. If you are passionate about modern communications and working with scientific communities this would be the perfect opportunity for you.
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EAM Business Analyst (EN-IM-AMM-2025-237-GRAE)
Employment Type: Full-time The Engineering Department's Information Management (IM) group is seeking a motivated early-career engineer with initial experience as a business analyst or application engineer, who enjoys helping others and is eager to learn.
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Junior Electrical Systems Asset Manager (EN-EL-MO-2025-236-GRAE)
Employment Type: Full-time The Electrical Engineering Group (EN-EL) at CERN is responsible for the electrical power-distribution network (from 400 kV to 400/230V), for the fibre-optics infrastructure, and for signal and DC-power cabling for the accelerator complex.
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Materials Scientist (TE-VSC-SCC-2025-235-GRAE)
Employment Type: Full-time As a Materials Scientist in the Surface, Coatings and Chemistry (SCC) section of the Vacuum, Surfaces and Coatings (VSC) group, you will be part of the surface analysis laboratory team responsible for characterising samples with defined surface finishes and/or functional coatings
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Survey Technician (BE-GM-ASG-2025-233-GRAE)
Employment Type: Full-time Within a team of surveyors, you will perform high-precision measurements for the metrology and alignment of components installed in the accelerators, their beam transfer lines and physics experiments throughout CERN. Your responsibilities:• Perform metrology measurements at all stages of the assembly of accelerator components using laser tracker technology. • Carry out the alignment of various components throughout the CERN complex.
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Junior Survey Engineer (BE-GM-ASG-2025-234-GRAE)
Employment Type: Full-time Within a team of surveyors, you will perform high-precision measurements for the metrology and alignment of components installed in the accelerators, their beam transfer lines and physics experiments throughout CERN. Your responsibilities• Perform metrology measurements at all stages of the assembly of accelerator components using laser tracker technology. • Carry out the alignment of various components throughout the CERN complex.
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Electronics Technician (BE-CEM-IN-2025-141-GRAE)
Employment Type: Full-time Your responsibilities Are you passionate about cutting-edge control systems and embedded technologies? Our Infrastructure section within the Controls Electronics and Mechatronics group of the Beams Department is looking for a new colleague to join them. The team is responsible for the deployment, monitoring and maintenance of accelerator controls, embedded frontend systems, and fieldbuses.
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Personal/Team Assistant (EP-AGS-CA-2025-234-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Communications Support Officer for the CMS Experiment (EP-CMX-2025-233-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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IT and Controls Engineer (EN-CV-CL-2025-231-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Junior Controls and Automation Engineer (BE-ICS-ECS-2025-222-GRAE)
Employment Type: Full-time Join the team that keeps CERN's accelerators and detectors cool and running at peak performance! As part of the Cooling & Ventilation Developers Team, you'll design and commission advanced HVAC and cooling control systems vital to the LHC's operation. Collaborate with experts from the Beams Department and Industrial Control Systems Group to ensure precision and reliability at an unprecedented scale
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C++ Software Engineer (BE-CSS-FST-2025-230-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Automation and Controls Engineer (BE-ICS-ACS-2025-229-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Full-Stack Software Engineer (FAP-BC-ENG-2025-232-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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System Administrator (BE-CSS-ISA-2025-216-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Mechanical Engineer - Design and Construction of Particle Detectors (EP-ADE-TK-2025-221-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Gas Systems and Worksite Supervision Technician (BE-EA-EC-2025-228-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Electrical and Automation Technician (EN-AA-AS-2025-217-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Mechanical Hydraulic Technician for the CMS Experiment (EP-CMX-SCI-2025-115-LD)
Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Accelerator Physicist for Beam Collimation (BE-ABP-NDC-2025-214-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Computing and Software Engineer (LHCb Trigger System) (EP-LBD-2025-215-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Early Career Professionals - Technical Field – Spontaneous Applications
Employment Type: Full-time Your responsibilities Join us in a place that can be hotter than the centre of the sun, and colder than the vacuum of space, at the very same time. This is the smartest way to learn more than you can imagine and see your work travel at the speed of light. Almost. This is the fastest way to give your career momentum. This is your Origin. Where your career begins. Take part! All our currently available projects are published individually on our career site here.
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Applied Physicist - Beam Impedance in PBC (BE-ABP-CEI-2025-161-GRAP)
Employment Type: Full-time The Physics Beyond Colliders (PBC) initiative at CERN seeks to expand the scientific reach of the accelerator complex by enabling innovative experiments that probe new frontiers in particle physics. These projects often rely on novel devices and configurations that interact directly with high-intensity beams, making a precise understanding of beam-environment effects a key prerequisite for their success.
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Short Term Internship 2026
Employment Type: Intern Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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Mechanical Technician for AD e-Cooler (SY-BI-ML-2025-140-GRAE)
Employment Type: Full-time Your responsibilities Are you a Mechanical Technician at the beginning of your career? Join the Mechanics and Logistics (ML) Section within the Beam Instrumentation (BI) Group at CERN!
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Early Career Professionals - University Graduates – Spontaneous Applications
Employment Type: Full-time Your responsibilities We offer an opportunity to take part in the largest scientific experiment in the world. Unique early careers programme in a multicultural, multidisciplinary environment. It is an effort to uncover what the universe is made of and understand how it works. A path to develop the next generation of scientific, technical and administrative experts. Origin. Where your career begins. Take part!
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Early Career Professionals - Support Services (Finance, HR, International Relations, Legal, etc.) – Spontaneous Applications
Employment Type: Full-time Your responsibilities Join us in a place that can be hotter than the centre of the sun, and colder than the vacuum of space, at the very same time. This is the smartest way to learn more than you can imagine and see your work travel at the speed of light. Almost. This is the fastest way to give your career momentum. This is your Origin. Where your career begins. Take part! All our currently available projects are published individually on our career site here.
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Theoretical Physicist (TH-SP-2025-60-LD)
Employment Type: Contract Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light
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