Mixed-Signal IC Test Engineer, Geneva
Are you ready to work at the intersection of cutting-edge electronics and photonics technologies with the forefront of particle physics? Join the Experimental Physics Department and contribute to our detector R&D programme for future High Energy Physics experiments at CERN. One of the key …
Detector Physicist: LHCb VELO Upgrades&Run 4, Geneva
Big Science Sweden is offering a position focused on the LHCb VELO detector in Geneva, Switzerland. This role involves maintaining and upgrading the detector during Long Shutdown 3, preparing it for operation, and analyzing data to enhance its performance. The ideal candidate should hold a master’s …
Remote Simulation&Real-Time Controls Engineer, Geneva
Big Science Sweden is seeking an engineer to join an interdisciplinary team developing accelerator alignment systems for the High Luminosity LHC upgrade. The role focuses on the Full Remote Alignment System (FRAS), where you will develop a kinematic simulator for virtual commissioning of control …
Mechanical Engineer— Electromagnetic Calorimeter for FCC, Geneva
Big Science Sweden in Geneva, Switzerland is seeking a developer for an electromagnetic calorimeter design. You will work with a team of physicists and engineers focused on novel detector concepts for the FCC-ee physics program. Candidates must hold a bachelor's or master's degree and have no more …
Radiation Protection Physicist– FCC Project, Geneva
Big Science Sweden is seeking a Radiation Protection Physicist for the FCC project at CERN in Geneva, Switzerland. In this role, you will assess and enforce compliance with Radiation Protection regulations, ensuring safety for personnel and the environment. You will be involved in various projects …
Cryogenic SiPM Physicist for RICH Detector Upgrades, Geneva
Big Science Sweden in Switzerland is looking for an applied physicist to join the RICH Detector strategic R&D activities and the LHCb RICH Upgrade project. The position involves studying novel single-photon detectors at cryogenic temperatures and various calibration tasks, blending hands-on …
Radiation Protection Physicist for the FCC project, Geneva
Radiation Protection Physicist for the FCC project Datum: 14 april, 2026 Tid: 11:59 Placering: CERN Mer information As a Radiation Protection Physicist in the RP Accelerators and Sites (RP-AS) Section, you will assess and enforce compliance of CERN’s activities with Radiation Protection regulations. …
Mechanical Technician for ISOLDE, Geneva
In this position, you will maintain the ISOLDE facility beam instrumentation, assemble new spare instruments, manage the spare parts stock, procure spare part components, and manage the manufacturing drawings and 3D model database. Be sure to meet the eligibility criteria By the application …
Experimental Physicist in EP Department, Geneva
You will be part of the Experimental Physics (EP) Department, which carries out basic research. This Department aims at providing a stimulating scientific atmosphere and remains an important reference centre for the European physics community. Your responsibilities Contribute to particle physics …
Experimental Physicist: Particle Physics&Detectors, Geneva
Big Science Sweden is looking for a candidate to join the Experimental Physics Department in Genf, Switzerland. You will contribute to significant particle physics experiment projects at CERN, playing a vital role in designing experiments and supporting detector systems. In this role, you will work …
Electrical Safety Standards Engineer, Geneva
Big Science Sweden is seeking an Electrical Engineer to support the ESDoc project within the Electrical Safety Section in Geneva, Switzerland. The role focuses on updating and harmonising CERN's electrical safety rules, integrating updates from standards, and ensuring conformity documentation is …
Senior Civil PM: Underground Infrastructure&Major Projects, Geneva
Physics World is seeking a Senior Project Manager to lead the design and construction of significant civil engineering projects for CERN. This role involves project management, coordinating with various stakeholders, and ensuring successful execution of engineering initiatives. Candidates should …
Mechanical Design Engineer in the Handling Engineering group, Geneva
Mechanical Design Engineer in the Handling Engineering group Mer information As the Mechanical Design Engineer, you will coordinate transport and handling aspects of the CNGS dismantling and Isolde Beam Dump projects. You will also participate in the development of both projects and oversee the …
Plasma Wakefield Simulation Physicist, Geneva
Big Science Sweden is seeking an Applied Physicist for Plasma Simulations at CERN. You will contribute to a leading plasma accelerator experiment focusing on advanced simulations and modeling. The role requires a master's degree with professional experience or a PhD. You will apply state-of-the-art …
Detector Physicist - LHCb VELO, Geneva
This role focuses on the LHCb VELO detector, covering its operation, maintenance, and future upgrades. During the Long Shutdown 3 (LS3) in late 2026, you will help prepare the detector, ensure its safe state, and coordinate maintenance activities. You will support the replacement and testing of …
Acoustic Engineer, Geneva
You will join the Occupational Health, Safety, and Environmental Protection Unit (HSE), which supports the organisation in implementing and enforcing its environmental policy. Within HSE, the Environment Group monitors the environmental impact of activities and advises on improvement measures. As …
Administrative Assistant for the Engineering Department, Geneva
Administrative Assistant for the Engineering Department Datum: 25 februari, 2026 Tid: 11:59 Placering: CERN Mer information Are you an experienced assistant who enjoys working on a variety of projects? Do you want to broaden your knowledge in new areas where excellence is essential? Put in place …
Radiation Protection Physicist for LHC LS3 Upgrades, Geneva
Big Science Sweden is hiring a Radiation Protection Physicist to join the Occupational Health&Safety and Environmental Protection Unit. You will be involved in the radiation protection assessments during the upgrades of the Large Hadron Collider (LHC) during Long Shutdown 3 from 2026 to 2029. The …
Commissioning Engineer: Power Systems&HV/LV Testing, Geneva
Big Science Sweden is seeking a Commissioning Engineer to join CERN’s Electrical Engineering team in Geneva. In this role, you will support the commissioning and operation of the electrical transmission network, ensuring reliable power distribution during infrastructure upgrades. The ideal …
RF Power Amplifier Design Engineer, Geneva
You will engage in the development of RF amplifier systems, which power RF resonators for particle beam acceleration. The objective is to replace ageing tube electronics with solid-state technology in line with beam requirements. Your responsibilities Lead the design of Solid-State Power Amplifiers, …
Test&Process Engineer for CMS Upgrade, Geneva
Big Science Sweden is seeking candidates for the Electronic Systems for Experiments group at CERN in Geneva. This role involves contributing to the production and functional testing of Hybrid circuits for the CMS Phase-2 Outer Tracker Upgrade, providing hands-on experience in high-complexity …
Particle Accelerator Engineer (BE-OP-PSB-2026-106-LD), Geneva
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 …
Polisseur/Termineur CFC— Horlogerie Fine, Genève, Geneva
New Work human resources SA recherche un Polisseur / Termineur CFCà Genève. Vous serez responsable des opérations de polissage et de terminaison sur des pièces horlogères tout en garantissant la qualité de production. Le candidat idéal doit avoir un AFP / CFC de termineur et minimum de 3 ans …
Junior Mechatronics Engineer, Geneva
We are seeking a motivated mechatronics engineer to contribute to the North Area Consolidation (NA-CONS) program, focusing on renovating and enhancing Beam Intercepting Devices (BIDs) controls and algorithms to improve reliability, predictive maintenance, and monitoring tools for piquet intervention …
