CERN – European Organization for Nuclear Research jobs & careers – 54 vacancies

Organisation website

Most common fields: Engineering (21), Internship / young professionals (19), Natural sciences – physics / mathematics (9). Among them: 19 internships and entry-level posts. Next deadline: 6 Nov 2026. Updated 6 Nov 2026; vacancies past their deadline are removed daily.

• Junior Distributed Storage Engineer (IT-SD-PDS-2026-246-GRAE)

  IT – other, Engineering
  CERN · Geneva, Switzerland
  Deadline: 6 Nov 2026view vacancy ›

• Applied Physicist/Engineer - ATLAS ITk (EP-ATL-TRK-2026-208-LD)

  Engineering, Natural sciences – physics / mathematics
  CERN · Geneva, Switzerland
  Deadline: 8 Nov 2026view vacancy ›

• Applied Physicist/Engineer - ATLAS ITk Integration (EP-ATL-TRK-2026-207-LD)

  Engineering, Natural sciences – physics / mathematics
  CERN · Geneva, Switzerland
  Deadline: 8 Nov 2026view vacancy ›

• Full-Stack Software Developer (Java / React) (EN-IM-CAP-2026-245-GRAE)

  IT – software development
  CERN · Geneva, Switzerland
  Deadline: 8 Nov 2026view vacancy ›

• ARIA - Literature Review AI Automation (IT-PW-WDA-2026-165-GRAP)

  IT – artificial intelligence (AI), IT – other
  CERN · Geneva, Switzerland
  Deadline: 9 Nov 2026view vacancy ›

• Data Privacy Specialist (CIO-2026-209-LD)

  Data management
  CERN · Geneva, Switzerland
  Deadline: 9 Nov 2026view vacancy ›

• Electrical Design Technician (EN-EL-DDO-2026-218-GRAE)

  Engineering, Electrical engineering, Technical / electronics / mechanics
  CERN · Geneva, Switzerland
  Deadline: 11 Nov 2026view vacancy ›

• Software Engineer (IT-CA-CET-2026-210-LD)

  IT – software development, IT – other, Engineering
  CERN · Geneva, Switzerland
  Deadline: 11 Nov 2026view vacancy ›

• Event Reconstruction Physicist (EP-FCC-2026-166-GRAP)

  Architecture / construction / facilities, Natural sciences – physics / mathematics
  CERN · Geneva, Switzerland
  Deadline: 13 Nov 2026view vacancy ›

• Software Engineer in Physics Simulation (IT-CE-PSE-2026-167-GRAP)

  IT – software development, IT – other, Engineering, Natural sciences – physics / mathematics
  CERN · Geneva, Switzerland
  Deadline: 13 Nov 2026view vacancy ›

• CERN Pension Fund Investment Committee External Professional Expert

  Trade policy, Banking, Finance
  CERN · Geneva, Switzerland
  Deadline: 15 Nov 2026view vacancy ›

• Communications Specialist (HR-PXE-2026-164-GRAP)

  Human resources, Communication / journalism
  CERN · Geneva, Switzerland
  Deadline: 15 Nov 2026view vacancy ›

• Electro-Mechanical Technician (TE-MSC-HSD-2026-193-GRAE)

  Technical / electronics / mechanics
  CERN · Geneva, Switzerland
  Deadline: 15 Nov 2026view vacancy ›

• Junior Automation & Controls Engineer (BE-ICS-ACS-2026-247-GRAE)

  Engineering
  CERN · Geneva, Switzerland
  Deadline: 16 Nov 2026view vacancy ›

• DevOps Engineer for HEP GPU Benchmarks (IT-CE-LCG-2026-168-GRAP)

  IT – other, Engineering
  CERN · Geneva, Switzerland
  Deadline: 17 Nov 2026view vacancy ›

• Electrical Engineer for Einstein Telescope (EN-EL-EPM-2026-170-GRAP)

  Engineering, Electrical engineering
  CERN · Geneva, Switzerland
  Deadline: 17 Nov 2026view vacancy ›

• Geotechnical Engineer (SCE-PPM-FC-2026-169-GRAP)

  Engineering
  CERN · Geneva, Switzerland
  Deadline: 17 Nov 2026view vacancy ›

• Shipping Officer (SCE-SSC-SC-2026-248-GRAE)

  Maritime
  CERN · Geneva, Switzerland
  Deadline: 19 Nov 2026view vacancy ›

• Export Control Compliance Lead (OSI-ICS-2026-212-LD)

  Inspection / internal audit
  CERN · Geneva, Switzerland
  Deadline: 20 Nov 2026view vacancy ›

• Logistics Support Officer (SCE-SSC-SC-2026-211-LD)

  Logistics
  CERN · Geneva, Switzerland
  Deadline: 22 Nov 2026view vacancy ›

• Mechanical Design Engineer (EN-MME-MD-2026-250-GRAE)

  Engineering, Technical / electronics / mechanics
  CERN · Geneva, Switzerland
  Deadline: 23 Nov 2026view vacancy ›

• Asset Accountant (FAP-ACC-GA-2026-214-LD)

  Accounting / audit / controlling
  CERN · Geneva, Switzerland
  Deadline: 24 Nov 2026view vacancy ›

• Firmware & FPGA Development Engineer (SY-BI-BP-2026-154-GRAP)

  Engineering, Development cooperation
  CERN · Geneva, Switzerland
  Deadline: 24 Nov 2026view vacancy ›

• Projects Coordinator for Mobility (SCE-SSC-CS-2026-171-GRAP)

  Project management
  CERN · Geneva, Switzerland
  Deadline: 24 Nov 2026view vacancy ›

• Mechanical Technician (BE-EA-DC-2026-251-GRAE)

  Technical / electronics / mechanics
  CERN · Geneva, Switzerland
  Deadline: 25 Nov 2026view vacancy ›

• Control Software Engineer - Particle Accelerators (TE-MPE-CB-2026-213-LD)

  IT – software development, Engineering, Natural sciences – physics / mathematics
  CERN · Geneva, Switzerland
  Deadline: 29 Nov 2026view vacancy ›

• Mechanical/Electromechanical Technician (ATLAS ITk Upgrade) (EP-DT-EO-2026-215-LD)

  Technical / electronics / mechanics
  CERN · Geneva, Switzerland
  Deadline: 29 Nov 2026view vacancy ›

• Materials Engineer - Polymers and Composite (TE-MSC-SMT-2026-172-GRAP)

  Engineering
  CERN · Geneva, Switzerland
  Deadline: 30 Nov 2026view vacancy ›

• Mechanical Engineer for Vacuum (TE-VSC-DLM-2026-173-GRAP)

  Engineering, Technical / electronics / mechanics
  CERN · Geneva, Switzerland
  Deadline: 30 Nov 2026view vacancy ›

• FCC Campaign Manager (SR-ECO-2026-220-LD)

  Management
  CERN · Geneva, Switzerland
  Deadline: 3 Dec 2026view vacancy ›

• Early Career Professionals - Technical Field – Spontaneous Applications

  Other
  CERN · Geneva, Switzerland
  Deadline: 31 Dec 2026view vacancy ›

• Apprentissage - Agent en Information Documentaire (AID)

  Library / archives, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 31 Jan 2027view vacancy ›

• Short Term Internship 2027 - Administration

  Administrative assistance / support, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Applied Physics

  Natural sciences – physics / mathematics, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Chemical, Materials & Process Engineering

  Engineering, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Civil Engineering

  Engineering, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Communication & Stakeholder Engagement

  Communication / journalism, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Data Science, AI & Analytics

  Data management, IT – artificial intelligence (AI), Science and research, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Electrical Engineering

  Engineering, Electrical engineering, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Electronics Engineering

  Engineering, Technical / electronics / mechanics, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Experimental Physics

  Natural sciences – physics / mathematics, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Facilities & Infrastructure Management

  Architecture / construction / facilities, Facilities management, Management, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Finance, Control & Audit

  Finance, Administration and finance, Accounting / audit / controlling, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Health, Safety, Environment & Sustainability

  Engineering, Security and safety, Health, Environment / climate / water
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Human Resources

  Human resources, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Information Technologies

  Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Logistics & Transport

  Logistics, Transport, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Mechanical Engineering

  Engineering, Technical / electronics / mechanics, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Procurement

  Procurement, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Technology Transfer & Innovation

  Business / private sector, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• Short Term Internship 2027 - Theoretical Physics

  Natural sciences – physics / mathematics, Internship / young professionals
  CERN · Geneva, Switzerland
  Deadline: 1 Nov 2027view vacancy ›

• CERN OPENLAB Summer Student Programme 2027

  Project management
  CERN · Geneva, Switzerland
  view vacancy ›

• CERN Summer Student Programme 2027 (Member and Non-Member State)

  Project management
  CERN · Geneva, Switzerland
  view vacancy ›

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

  Natural sciences – physics / mathematics
  CERN · Geneva, Switzerland
  view vacancy ›