physicist

pCERN in Geneva, Switzerland invites a bold engineer to lead the design of next-generation data tiers for CMS HLT real-time reconstruction, targeting 750 kHz throughput. You will champion accelerator-native formats (e.g., structure-of-arrays) and optimize them for high‑throughput GPU processing, enabling future reprocessing while preserving physics...

pPaul Scherrer Institute (PSI) in Villigen, Switzerland, invites applications for a Lead Clinical Medical Physicist. The role leads the Clinical Medical Physics Group and therapy planning, ensuring operational excellence across Gantry 2, Gantry 3 and Optis facilities, while driving strategic innovation in radiotherapy. /ppThe successful candidate will hold a...

As a highly motivated applied physicist with experience in advanced particle detectors for high-energy physics experiments, you will join the CERN CMS Tracker team to develop software and diagnostic tools spanning the integration, checkout, commissioning, and calibration chain of the Tracker detector for the High-Luminosity LHC. In this role, you will...

Datum: 8 september, 2026 Tid: 11:59Placering: CERNMer informationWhat you'll doYou will contribute to a proposal covering the design, optimisation, and performance evaluation of a potential future collider at CERN. The role encompasses both beam optics development and beam dynamics simulations, including the study of key effects such as synchrotron...

Datum: 9 september, 2026 Tid: 11:59 Placering: CERN Mer information What you'll do You will contribute to a proposal covering the layout, optics design, performance optimisation and evaluation of a potential future collider at CERN, the Linear Collider Facility @ 380 GeV (LCF380). Your responsibilities Work on various design aspects of LCF380. Perform beam...

You will play a key role in ensuring that advanced simulation tools accurately reflect experimental behaviour of superconducting magnet systems. You will work closely with experimental test teams and simulation developers to validate, analyse and improve computational models, with particular emphasis on quench protection and ramp loss phenomena in...

Datum: 26 april, 2026 Tid: 11:59 Placering: CERN Mer information Are you interested in detector technologies and thin-film processing for Micro-Pattern Gas Detectors used in particle physics experiments? This hands‑on role involves the development, processing, and characterisation of advanced detector components and thin-film coatings. The ideal candidate...

CERN is offering a Limited Duration research position in Theoretical Physics (TH-SP-2026-68-LD) in Geneva. You will join the CERN-TH department, contributing to the development of new theoretical ideas aligned with CERN’s experimental programme and engaging in training and scientific events on site.Responsibilities include significant theoretical research...

Theoretical Physicist (TH-SP- -LD)ContractAt 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...

ppEmployment Type: Contract /ph3Company Description /h3pAt 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...

ph3Lead Simulation Physicist - High-Performance Detector Simulation /h3 pbDatum: /b 19 juli, 2026 bTid: /b 11:59 /p pbPlacering: /b CERN /p h3Mer information /h3 pIn this role you will be responsible for developing, maintaining, and validating physics simulation software used to model particle interactions in high-energy physics (HEP) detectors. Working...

CERN is seeking a Power System Physicist/Engineer for the CMS High-Granularity Calorimeter (HGCAL). You will develop, test and commission power systems, from low voltage to high current supplies, and integrate them with safety and monitoring systems.Your role involves procurement, testing, and commissioning in a multinational team, with exposure to...

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. It entails projects, studies and services aimed at...

pThe Paul Scherrer Institute in Villigen, Switzerland invites applications for a Lead Clinical Medical Physicist. You will steer the Clinical Medical Physics Group and the Therapy Planning team, shaping clinical program strategy and ensuring high-quality patient care within proton therapy operations. /ppYou will lead budgeting, operational planning, QA...

ph3Theoretical Physicist (TH-SP- -LD) /h3 pAt 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...

pThe Department of Physics at the University of Basel invites applications for a tenure-track assistant professorship in Theoretical Quantum Condensed Matter Physics. The successful candidate will establish an independent research program and contribute to teaching at all levels. /ppWe seek an outstanding theorist with a PhD in physics and a proven...

Employment Type: ContractCompany 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...

Physicist / Engineer for Radiation Environments and Effects Datum: 19 juli, 2026 Tid: 11:59 Placering: CERN Mer information In the context of Radiation to Electronics (R2E) activities within CERN’s Beam Matter Interaction Physics (BMP) section, you will work on studying radiation environments and their impact on accelerator systems. Within the Monitoring...

Job description What you’ll do: The CERN ATLAS Team plays a major role in the construction of the future silicon ATLAS Inner Tracker (ITk). In particular, the final integration of the ITk detector prior to installation in the experiment is a crucial step to validate the full functionality. Your responsibilities Reception testing of ITk Silicon Pixel...

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...