CERN - European Organization for Nuclear Research — jobs and vacancies
51 live vacancies, refreshed daily. Deadlines shown are from the official posting; closing-soon roles are listed first.
Civil Engineer (SCE-PPM-FC-2026-118-LD)
closes 05 Jul 2026
France · 6-7
Financial Support Officer for the CMS Experiment (EP-CMS-ORG-2026-120-LD)
closes 05 Jul 2026
Geneva · 4-5
AI Solutions Engineer (BE-CSS-ISA-2026-115-LD)
closes 05 Jul 2026
Geneva · 6-7
Embedded Software Engineer (BE-CEM-EDL-2026-102-GRAP)
closes 05 Jul 2026
Geneva · Mid
Technical Engineer for Water Treatment Systems (EN-CV-CES-2026-124-LD)
closes 06 Jul 2026
Geneva · 4-5
Applied Physicist - n_TOF Facility (SY-STI-BMP-2026-103-GRAP)
closes 06 Jul 2026
Geneva · 200140
Software Engineer in Data Management (EP-ATL-CO-2026-111-GRAP)
closes 06 Jul 2026
Geneva · 200020
Electrical Engineer for Safety Systems (EN-AA-CSE-2026-112-GRAP)
closes 06 Jul 2026
Geneva · 200030
Software Developer for Control Systems (BE-ICS-STF-2026-105-GRAP)
closes 08 Jul 2026
Geneva · 200020
Applied Physicist on DAQ Software (EP-CMS-ID-2026-113-GRAP)
closes 08 Jul 2026
Geneva · 200140
Applied Physicist in Gas Detectors and Systems (EP-DT-GD-2026-114-GRAP)
closes 10 Jul 2026
Geneva · 200140
Mechanical Engineer (EP-ALI-TC-2026-127-LD)
closes 10 Jul 2026
Geneva · 6-7
Controls and Automation Engineer (EN-CV-CL-2026-171-GRAE)
closes 12 Jul 2026
Geneva · Junior
Engineer in Charge of the Proton Synchrotron (BE-OP-PS-2026-128-LD)
closes 13 Jul 2026
Geneva · 6-7
Electromechanical Technician (EP-ATL-SO-2026-129-LD)
closes 14 Jul 2026
Geneva · 3-4
Mechanical Designer (EN-MME-MD-2026-132-LD)
closes 14 Jul 2026
Geneva · 4-5
Detector Scientist (EP-ATL-TRK-2026-116-GRAP)
closes 14 Jul 2026
Geneva · Mid
Full-Stack Software Engineer (IT-CA-IR-2026-99-GRAE)
closes 14 Jul 2026
Geneva · Internship
Talent Acquisition Specialist (HR-TA-2026-130-LD)
closes 15 Jul 2026
Geneva · 4-5
Project Engineer - Machine (SCE-PPM-PM-2026-110-GRAP)
closes 15 Jul 2026
Geneva · Mid
Electronics Engineer Silicon Sensors R&D (EP-ATL-TRK-2026-117-GRAP)
closes 15 Jul 2026
Geneva · 200050
Source and Linac Physicist (BE-ABP-HSL-2026-133-LD)
closes 16 Jul 2026
Geneva · 6-7
Records Manager (OSI-SIS-AL-2026-131-LD)
closes 16 Jul 2026
Geneva · 6-7
ATLAS Forward Detector DAQ Developments (EP-ATL-AM-2026-119-GRAP)
closes 16 Jul 2026
Geneva · Mid
Lead Simulation Physicist - High-Performance Detector Simulation (EP-SFT-2026-136-LD)
closes 17 Jul 2026
Geneva · 6-7
SW Developer / Experimental Physicist (EP-ATL-OSW-2026-121-GRAP)
closes 17 Jul 2026
Geneva · EP-ATL-OSW-2026-121-GRAP
People Experience Assistant (HR-PXE-2026-174-GRAE)
closes 19 Jul 2026
Geneva · HR-PXE-2026-174-GRAE
Physicist / Engineer for Radiation Environments and Effects (SY-STI-BMP-2026-120-GRAP)
closes 19 Jul 2026
Geneva · SY-STI-BMP-2026-120-GRAP
L0 Muon Trigger Development (SW&FW) (EP-ATL-TRG-2026-122-GRAP)
closes 19 Jul 2026
Geneva · EP-ATL-TRG-2026-122-GRAP
C++ Software Engineer (SY-EPC-CCS-2026-115-GRAP)
closes 20 Jul 2026
Geneva · Mid
Software Engineer - High-Performance Computing (EP-SFT-2026-137-LD)
closes 20 Jul 2026
Geneva · 6-7
SW & FW Developer / Physicist (EP-ATL-TRG-2026-123-GRAP)
closes 20 Jul 2026
Geneva · EP-ATL-TRG-2026-123-GRAP
Sustainability Reporting & Communications Project Officer (OSI-ICS-2026-125-GRAP)
closes 21 Jul 2026
Geneva · Mid
Computer Scientist - Open Science/Analysis Facilities (IT-CA-IR-2026-139-LD)
closes 21 Jul 2026
Geneva · 6-7
Mechanical Technician for the CMS ECAL Detector at LHC (EP-CMS-LD-2026-138-LD)
closes 21 Jul 2026
Geneva · 3-4
Project Engineer/Scientist - Radiation Effects (SY-STI-BMP-2026-118-GRAP)
closes 22 Jul 2026
Geneva · Mid
Calorimeter Development Physicist (EP-LCB-2026-126-GRAP)
closes 22 Jul 2026
Geneva · Mid
Applied Physicist for ATLAS Trigger Reconstruction (EP-ATL-OSW-2026-124-GRAP)
closes 22 Jul 2026
Geneva · EP-ATL-OSW-2026-124-GRAP
ATLAS Detector Installation Technician (EP-ATL-PO-2026-178-GRAE)
closes 23 Jul 2026
Geneva · EP-ATL-PO-2026-178-GRAE
Material Scientist - ISOL Targets (SY-STI-RBP-2026-166-GRAE)
closes 27 Jul 2026
Geneva · SY-STI-RBP-2026-166-GRAE
Particle Accelerator Operator (BE-OP-PSB-2026-141-LD)
closes 29 Jul 2026
Geneva · 3-4
Mechanical Technician (SY-RF-AC-2026-172-GRAE)
closes 02 Aug 2026
Geneva · Junior
CERN Pension Fund Governing Board External Professional Expert
closes 30 Aug 2026
Remote | Geneva · Executive
Mechanical Engineer - LHCb Calorimeter (EP-LCB-2026-163-GRAE)
Geneva · Mid
FPGA Developer (SY-RF-LIS-2026-164-GRAE)
Geneva · Mid
Digital Editor (SR-ECO-PRD-2026-165-GRAE)
Geneva · Senior
GPU & ML Developer for Reconstruction and Simulation (EP-ALI-SC-2026-106-GRAP)
Geneva · Mid
Mixed-Signal IC Design Engineer (EP-ESE-ME-2026-107-GRAP)
Geneva · Mid
Backend Software Engineer - Data Processing Platform (BE-CSS-DSP-2026-126-LD)
Geneva · 6-7
Head of FCC Territorial Implementation and Host State Relations (SR-SE-2026-125-LD)
Geneva · 8
Instrumentation Engineer (TE-CRG-IC-2026-108-GRAP)
Geneva · Mid
Applying to CERN - European Organization for Nuclear Research
Applications to UN agencies and international NGOs are screened mechanically before anyone reads for quality: minimum years of experience, degree level, and language requirements are checked against your documents line by line. A resume tailored to the specific vacancy — mirroring its real requirements with evidence from your record — is what moves an application from the long list to the short list.
Start with our guides on choosing the right grade, what a shortlist-ready resume looks like, and completing the P11 form — then check your resume against these standards below, free.
See how your resume scores against UN hiring standards
Free, instant, no account needed. Then tailor it to any of 7,600+ live vacancies.
Get my free resume check
