physicist Jobs in Genf

Datum: 6 september, 2026 Tid: 11:59Placering: CERNMer informationYou 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 responsibilitiesContribute to particle physics...

Applied Physicist - ATLAS Muon LS3 Integration and Installation ManagerDatum: 25 oktober, 2026 Tid: 11:59Placering: CERNMer informationAs ATLAS Muon LS3 Integration and Installation Manager you will play a key role in the preparation and execution of activities during Long Shutdown 3 (LS3). You will be responsible for ensuring effective coordination across...

Computational Physicist - Beam Simulation Software Placering: CERN Mer information The Computational Accelerator Physics section (BE-ABP-CAP) develops and maintains CERN’s software ecosystem for accelerator design and beam-dynamics simulation, providing the tools and models that drive machine performance and future upgrades. In this role you will directly...

In this role, you will perform Monte Carlo radiation transport studies for the FCC-ee experimental insertions, quantifying the radiation exposure of machine components and equipment installed in the FCC-ee tunnel. You will contribute to the design and optimisation of shielding solutions for both the final focus quadrupoles and the tunnel infrastructure. In...

CERN seeks a developer to advance GPU-accelerated Monte Carlo detector simulation software within the Geant4 team, focusing on optical photon transport. You will design and implement GPU algorithms, validate physics against CPU baselines, and optimize performance in experimental software frameworks.Engagement involves collaboration with LHC experiments'...

You will join a team working on sources and linacs beam dynamics simulations. In this position, you will take charge of Linac4 source extraction studies, design and measurements. This includes the implementation of existing models in Xsuite and benchmark with TraceWin and Travel codes.Be sure to meet the eligibility criteriaBy the application deadline, you...

Datum: 15 februari, 2026 Tid: 11:59Placering: CERNMer informationAs an applied physicist, you will be part of the LHCb electromagnetic calorimeter (ECAL) upgrade project. This includes the optimisation, construction, commissioning and operation of novel modules for the inner region based on Spaghetti Calorimeter (SpaCal) technology.Your responsibilitiesTake...

Theoretical Physicist (TH-SP-2026-68-LD) 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...

Applied Physicist for Particle-Flow ReconstructionPlacering: CERNMer informationIn this role, you will contribute to the development of machine learning-based Particle-Flow reconstruction for the CMS experiment, integrating advanced algorithms into the High Level Trigger as part of the Next Generation Trigger project, where timing constraints and real-time...

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. The process gives...

Applied Physicist/Engineer - ATLAS ITk (EP-ATL-TRK-2026-208-LD) ContractCompensation: from CHF 9,236 - monthly 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...

Detector Physicist for the Neutrino Platform ProjectDatum: 6 januari, 2026 Tid: 11:59Placering: CERNMer informationJoin the Neutrino Platform Project to contribute to the DUNE experiment, an International Collaboration, at the frontier of the research in Neutrino physics. We’re looking for a Detector Physicist in High Energy Physics with specific knowledge...

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. The process gives...

Do you want to contribute to solving a long-standing mystery of particle accelerators: why can tiny dust grains have such a big impact on high energy particle beams? This could be the perfect opportunity for you. You will lead the development of a novel experimental setup, from design and construction to commissioning, combining computational studies and...

Introduction As ATLAS Muon LS3 Integration and Installation Manager you will play a key role in the preparation and execution of activities during Long Shutdown 3 (LS3). You will be responsible for ensuring effective coordination across all ATLAS Muon sub-projects. You will closely follow daily work at P1 for Muon upgrade and maintenance projects, monitor...

Company DescriptionAt 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. The...

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....

AtCERN , 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. The process gives...

CERN’s IC Technology R&D team in Geneva seeks an engineer specializing in system-level modelling and digital ASIC design to bridge architecture-level simulation with hardware implementation for future particle detectors.You will help develop and validate electronic systems, collaborating with physicists and software teams, and contribute to verification...

CERN in Geneva invites a specialist to join a multidisciplinary team developing next-generation SRF cavities. You will lead chemical and electrochemical surface finishing, optimize polishing and plating processes, and help design and commission a dedicated surface-treatment facility.The role requires strong electrochemistry knowledge, experience in modelling...