CERN Software Engineering Career

Reliable Data ServicesThe physics disk storage team within CERN's IT Storage and Data Management group ensures the delivery of reliable data services to support CERN's scientific activities. With continuous evolution of our storage systems, we optimize operational costs at CERN and partner institutions.Collaborative EffortYou will collaborate with industry...

Career OpportunityCERN & Society Foundation is seeking a highly skilled Mechanical Design Engineer to join its team in the Project Office section. The successful candidate will be responsible for overseeing the transport and handling aspects of the High Luminosity LHC project.About the RoleJob Description: The role involves supervising transport and handling...

Council Secretariat at CERN & Society Foundation requires a highly skilled and experienced Administrative Assistant to support our operations.ResponsibilitiesThe successful candidate will be responsible for coordinating and organising meetings of the CERN Council, its subordinate and advisory bodies, and working groups, as well as providing administrative...

At CERN, we are seeking an experienced civil engineering drafter to join our Technical Office and Geomatics Section. As a 3D Civil Engineering Designer-Drafter, you will be responsible for creating and managing 3D designs on CATIA and Revit for new and modified surface and underground structures.Your key responsibilities will include modelling, conception &...

Job DescriptionThe successful candidate will contribute to the development and operation of cutting-edge detector technology at CERN. This includes support for the newly commissioned Timepix4 telescope and the development of a readout board for the Picopix ASIC, a next-generation readout chip.Collaboration with CERN teams and international partners is...

CERN is seeking a highly skilled CERN Health and Safety Expert to join our team. As an expert in health and safety, you will play a crucial role in ensuring the well-being of our employees and the integrity of our facilities.About the RoleThis position involves working closely with activity supervisors to identify potential hazards and develop strategies to...

Job OverviewCERN invites applications for a 3D civil engineering designer-drafter position to support our civil engineering projects with expertise in design, drafting, and calculation.The successful candidate will work in the Technical Office and Geomatics Section, contributing to high-profile projects involving cutting-edge infrastructure and facility...

Job Description Your responsibilities Join our multi-disciplinary "" team and work at the heart of CERN, re-engineering the critical software used to develop and evolve industrial controls applications CERN-wide. This position is dedicated to extending the data models and APIs of the Controls Configuration Service (CCS) of the Accelerator Control...

Job DescriptionYour responsibilitiesThe CERN IT Storage and Data Management group (IT-SD) operates the core services used by both LHC and non-LHC experiments for data collection, archival, reconstruction, analysis, and global distribution via the Worldwide LHC Computing Grid.You will join the physics disk storage team, responsible for delivering reliable...

Join Our TeamCERN is seeking a Mechanical Engineer to join its Geodetic Metrology group. As a member of our team, you will contribute to the development of precision adjustment platforms for the new 150 MeV AWAKE electron beamline. You will work closely with engineers, technicians, and scientists to optimize alignment performance and ensure precision for...

CERN IT Storage and Data ManagementThe CERN IT Storage and Data Management group operates the core services used by both LHC and non-LHC experiments for data collection, archival, reconstruction, analysis, and global distribution via the Worldwide LHC Computing Grid.Physics Disk Storage TeamYou will join the physics disk storage team responsible for...

Job DescriptionYour responsibilitiesWe are offering a position in the Rucio development team at CERN. Rucio is an open-source scientific data management system responsible to manage the data of some of the biggest scientific data producers in the world. Experiments such as ATLAS, CMS, Belle II, DUNE, and many others rely on Rucio, which manages world-wide...

We are seeking a highly skilled Software Engineer in Distributed Systems to join our Rucio development team at CERN. As a member of this team, you will be responsible for designing and developing features for the Rucio catalog component, improving the usability and performance of Rucio in the context of scientific use-cases, participating in DevOps tasks in...

Job DescriptionThis fellowship is designed to offer a small number of post-doctoral research positions in the field of applied physics and engineering. The successful candidates will be working in the Accelerators and Technologies Sector (ATS) departments of CERN on the design, development, deployment and operation of particle accelerators. In particular, we...

CERN & Society Foundation is seeking an Engineering Technician Lead to support our construction projects. As a technical expert, you will be responsible for overseeing the installation, testing, and maintenance of mechanical, electrical, and plumbing systems, ensuring high-quality results and adherence to regulatory requirements.Key ResponsibilitiesLead a...

Job Description Your responsibilities Are you an experienced software developer, or a scientist with a masters degree or PhD interested in the challenges offered by computing for High Energy Physics? Do you want to contribute to the software R&D at the heart of LHC data processing? CVMFS is a global, read-only filesystem that specializes in...

Company OverviewCERN, the European Organization for Nuclear Research, is a world-leading research institution. Our mission is to advance knowledge of elementary particles and forces in order to better understand the universe.We are building a new generation web platform based on InvenioRDM, an open-source technology, and we need a talented full-stack...

Software Developer for Track Reconstruction (EP-ADP-OS-2025-35-GRAP) Full-time Your responsibilities CERN's ATLAS experiment is seeking a talented Software Developer to join the Data Processing team. In this role, you will contribute to the development and optimization of the ACTS (A Common Tracking Software) toolkit—an experiment-agnostic track...

Job DescriptionCERN is seeking a Mechanical Engineer to join the Geodetic Metrology group and contribute to the development of precision adjustment platforms for the new 150 MeV AWAKE electron beamline. The selected candidate will play a key role in designing, implementing, operating, and analysing 3D alignment solutions with micrometric accuracy.About the...

About CERNCERN, the European Organization for Nuclear Research, has been at the forefront of particle physics research since its foundation. With over 60 years of experience, CERN has made numerous groundbreaking discoveries and continues to push the boundaries of human knowledge.CERN is a unique organization that brings together scientists and engineers...