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CERN Courier Editor (SR-ECO-CO-2026-121-LD)
Summary:
Introduction: Do you have a desire to work in a unique international environment communicating the latest progress in particle physics? You will join the Stakeholder Relations Sector (SR), Education, Communications and Outreach (ECO) group that is responsible for generating public engagement with CEEmployment Type: Contract
Experience Level: Not Applicable
Mechanical Engineer (ATLAS ITk Pixel) (EP-ATL-TRK-2026-157-GRAE)
Summary:
The CERN ATLAS Team plays a major role in the construction of the future silicon ATLAS Inner Tracker (ITk). In particular, the CERN team focuses on the development of the Pixel Outer Barrel, including the design, prototyping and assembly of the support structures as well as the final detector integrEmployment Type: Full-time
Experience Level: Entry Level
Tags: Engineering Research
Financial Support Officer for the CMS Experiment (EP-CMS-ORG-2026-120-LD)
Summary:
Introduction: Join the Resources Management Office in the CMS Collaboration Experimental Physics Department, in the EP-CMS-ORG section and provide a seamless service to the many scientists coming from all over the world. Functions: Monitor the payment of cost-of-living allowances and subsistence forEmployment Type: Contract
Experience Level: Not Applicable
Tags: Engineering Research
Industrial Control System Engineer (SY-EPC-CCS-2026-158-GRAE)
Summary:
Join us and contribute to the development and commissioning of industrial control systems for CERN's largest power installations. You will have the opportunity to work with cutting-edge automation technologies and modern software engineering tools. Your responsibilities: Design, develop and commissiEmployment Type: Full-time
Experience Level: Entry Level
Full-Stack Web Developer (SY-EPC-CCS-2026-155-GRAE)
Summary:
As full-stack developer in the Tools Team at SY-EPC-CCS, you'll become the main responsible for a set of crucial web applications used by converter experts to ensure smooth operation of the power converters at CERN. You'll be working closely with other team members, applying an agile work approach aEmployment Type: Full-time
Experience Level: Entry Level
Detector Physicist (EP-DT-GD-2026-95-GRAP)
Summary:
Gaseous particle detectors are essential in particle physics and radiation detection, encompassing technologies such as Micro-Pattern Gaseous Detectors (MPGDs), straw and drift tubes, Resistive Plate Chambers (RPCs), drift chambers, and Time Projection Chambers (TPCs). These detectors - all under coEmployment Type: Full-time
Experience Level: Entry Level
Scheduling and Coordination Engineer (EN-ACE-2026-123-LD)
Summary:
Introduction: The Engineering Department (EN) provides CERN with the Engineering expertise, Infrastructure Systems and Technical Coordination necessary for the design, installation, operation, maintenance and dismantling phases of the CERN accelerator complex and its experimental facilities. The posEmployment Type: Contract
Experience Level: Not Applicable
Tags: Project Management Mechanical Or Industrial Engineering
Technician for Industrial Cooling, Ventilation & Refrigeration (EN-CV-PSM-2026-122-LD)
Summary:
Introduction Within the CERN Engineering department (EN), the Cooling and Ventilation (EN-CV) group is responsible for the design, the building, the operation and the maintenance of the cooling and ventilation plants for large energy physics accelerators, experiments and technical facilities. The ENEmployment Type: Contract
Experience Level: Not Applicable
Professional Firefighter (HSE-FRS-2026-104-LD)
Summary:
Introduction: As a firefighter at CERN, you will work 12-hour shifts with 24/7 readiness, responding to emergencies while ensuring safety through monitoring, inspections, and specialised rescue operations. You will also maintain equipment, support fire prevention efforts, and collaborate with FrenchEmployment Type: Contract
Experience Level: Not Applicable
Chairs and Deputy Chairs for the Joint Advisory Appeals Board and the Joint Advisory Disciplinary Board
Summary:
Introduction: Following reform of its internal justice system, CERN is seeking to appoint, as of 1 July 2026, an external Chair and Deputy Chair for each of its internal justice boards: the Joint Advisory Appeals Board (JAAB) and the Joint Advisory Disciplinary Board (JADB), referred to hereunder asEmployment Type: Contract
Experience Level: Executive
Governance, Risk and Compliance Specialist (CIO-2026-107-LD)
Summary:
Introduction This function, within in the office of the CIO , supports development of policies and their compliance in transversal computing activities across CERN, providing advice and analytical expertise to the departments on implementation in areas such as Data Governance, Enterprise ArchitecturEmployment Type: Contract
Experience Level: Not Applicable
Civil Engineer (SCE-PPM-FC-2026-118-LD)
Summary:
Introduction You will undertake concept and preliminary design and prepare and implement design and construction contracts for the detailed design and construction of the civil engineering required for the new FCC Injection Complex to be constructed at the CERN Site in Prevessin, France, subject toEmployment Type: Contract
Experience Level: Not Applicable
Tags: Engineering Research
Junior Officer for Host State Relations (SR-SE-HSR-2026-154-GRAE)
Summary:
Are you a recent graduate looking for a professional experience within an international organisation? Are you passionate about international collaboration and diplomacy? Would you like to play a part in facilitating collaboration with Swiss and French partners in support of science? If so, you're inEmployment Type: Full-time
Experience Level: Entry Level
Safety and Controls Engineer for the CMS Experiment (EP-CMS-EC-2026-119-LD)
Summary:
Introduction Join the CERN team working on the Compact Muon Solenoid (CMS) experiment, one of the most advanced scientific instruments in operation. In this role, you will design, develop, test, procure, implement, operate and commission highly reliable PLC-based SCADA systems for detector control (Employment Type: Contract
Experience Level: Not Applicable
Tags: Engineering Research
Construction Project Engineer (SCE-PPM-CS-2026-92-GRAP)
Summary:
As a Construction Project Engineer within the Site and Civil Engineering Department (Project Portfolio Management Group), you will contribute to the delivery of complex construction projects at CERN. Reporting to a CERN Project Manager, you will coordinate site activities, manage interfaces with intEmployment Type: Full-time
Experience Level: Entry Level
Tags: Engineering Research
Civil Engineer (SCE-PPM-FC-2026-116-LD)
Summary:
Introduction You will provide support in the field of civil engineering to the senior members of the team working across all preparatory aspects of the FCC civil engineering in particular in the fields of site investigations, geotechnical engineering, structural and civil design. You will be responsEmployment Type: Contract
Experience Level: Not Applicable
Tags: Engineering Research
Software Engineer (SY-RF-CS-2026-117-LD)
Summary:
Introduction: As a Software Engineer, you will develop Python applications that support the simulation, automation and operation of radiofrequency systems across CERN’s accelerators. You will contribute to the full software lifecycle, from understanding user needs and designing solutions to testing,Employment Type: Contract
Experience Level: Not Applicable
HSE Communications Support Officer (HSE-TS-2026-153-GRAE)
Summary:
Are you a recent communications graduate, curious, creative and skilled in absorbing complex information to produce effective and impactful communications? Do you enjoy gathering information, researching and writing articles, reports and newsletters? Are you at ease with video, social media and webEmployment Type: Full-time
Experience Level: Entry Level
Applied Physicist - Future Superconducting Detector Magnets (EP-CMS-IC-2026-99-GRAP)
Summary:
This project focuses on the conceptual designs and conductor studies for large superconducting detector magnets planned for the Future Circular Collider (FCC-ee) at CERN, the proposed successor to the Large Hadron Collider. The work involves designing large superconducting solenoids that generate stEmployment Type: Full-time
Experience Level: Entry Level
Business Analyst (FAP-BC-PM-2026-109-LD)
Summary:
Introduction : Are you an experienced agile-minded Business Analyst who is client-oriented, passionate about your work, positive, with a can-do attitude, and highly collaborative yet results-oriented? Join the Business Computing Group and bring your value to CERN! Take part! You will join the BusineEmployment Type: Contract
Experience Level: Not Applicable
Process Controls Software Engineer (TE-CRG-IC-2026-96-GRAP)
Summary:
As a member of our team, you will contribute to the development, maintenance, and operational support of CERN's cryogenics process control systems. You will play an active role in major consolidation projects carried out during Long Shutdown 3, supporting the cryogenic infrastructure of the LHC acceEmployment Type: Full-time
Experience Level: Entry Level
Tags: Engineering Research
Python Software Engineer (BE-CSS-IDE-2026-114-LD)
Summary:
Introduction: As a Python Software Engineer with a strong interest in both API development and desktop application engineering (with PyQt6), you will work on tools at the heart of CERN's accelerator complex, used daily across operations, engineering, and physics. This role spans the Python APIs thatEmployment Type: Contract
Experience Level: Not Applicable