Emplois chez CERN

“CERN busca un bombero profesional para trabajar en turnos de 12 horas con disponibilidad 24/7. Requiere experiencia previa como bombero, manejo de emergencias, inspecciones técnicas y colaboración con servicios de emergencia. Contrato de 5 años, presencial en Suiza, con salario competitivo, seguro médico y beneficios adicionales.”

“CERN seeks external Chairs and Deputy Chairs for its internal justice boards (JAAB and JADB) starting 1 July 2026. Role involves leading advisory boards in administrative disputes/disciplinary cases, ensuring fair proceedings, and working remotely. Requires law degree, CERN member state nationality, and expertise in international civil service law. Renewable 3-year contract.”

“PLC-based SCADA Systems Engineer role at CERN for the CMS experiment, focusing on detector control (DCS) and safety systems (SEP) for the High Granularity Calorimeter (HGCAL). Requires PLC programming, industrial control software (WinCC-OA), and environmental monitoring in extreme conditions. Fully onsite, 4-year contract with radiation areas and underground work.”

“CERN seeks a Civil Engineer for the FCC Injection Complex project in Prevessin, France. Requires a Master's in Civil Engineering, experience in major cut-and-cover structures, and contract management. Hybrid role with 40h/week, shift work, and French/English proficiency. 5-year contract with potential extension.”

“CERN seeks a Software Engineer to develop Python applications for RF systems in accelerators. Role involves full software lifecycle, collaboration with C++ teams, automation, CI/CD, and hybrid work. Requires Python/C++ skills, 40h/week, hybrid, with standby duties and radiation area exposure. Master's degree in CS/engineering required.”

“CERN offre un programme graduate de 24 mois (extensible à 36) pour un jeune diplômé en communication ou science communication. Mission : produire des contenus (articles, vidéos, rapports) sur la santé, sécurité et environnement, en français et anglais. Salaire mensuel non imposable de 5266-5793 CHF, avantages sociaux complets et flexibilité hybride.”

“CERN recherche un ingénieur civil pour soutenir les activités préparatoires du projet FCC (Future Circular Collider). Contrat de 3 ans en hybride (présentiel/remote partiel). Maîtrise de l'anglais et du français requise. Expérience en génie civil/geotechnique, gestion de contrats et documentation technique. Salaire compétitif, avantages sociaux complets.”

“CERN offers a 24-month (extendable to 36) Applied Physicist role in superconducting detector magnets for the FCC-ee project. Focus on magnet design, cryogenics, and conductor R&D. Requires Master's (2-6 yrs exp) or PhD (≤3 yrs exp) in Applied Physics. Fully onsite in Geneva with tax-free CHF 6372-7004/month, 30 days leave, health insurance, and relocation support.”

“CERN seeks a Process Controls Software Engineer for cryogenics systems (LHC, ATLAS, CMS) in Geneva. Role involves Python/Bash development, PLC programming, GitLab CI, and database management. Hybrid 40h/week position for 24 months (extendable to 36), with tax-free salary 6372-7004 CHF/month. Requires Master's/PhD in Engineering, CERN Member/Associate Member nationality, and medical clearance.”

“Electromechanical Technician position at CERN for cooling system installation, maintenance, and troubleshooting during ATLAS detector upgrades. Requires piping assembly experience, basic cooling knowledge, and willingness to work in radiation areas. 24-month contract (extendable to 36), fully onsite in Geneva, with tax-free stipend of 4687 CHF/month, 30 days paid leave, and relocation support.”

“CERN seeks a Fabrication Engineer for RF Components to develop high-precision manufacturing processes for the Tristron RF power source, collaborating on R&D for Triode components, laser processing, and advanced joining techniques. Requires 2-6 years (Master's) or up to 3 years (PhD) experience in mechanical/materials engineering, CAD tools, and quality management. Fully onsite role in Geneva with tax-free stipend (6372-7004 CHF/month), 30 days leave, and relocation support.”

“CERN seeks a Python Software Engineer to develop APIs and PyQt6 desktop applications for accelerator control systems. Role involves designing Python bindings, maintaining PyQt apps, and collaborating on DevOps toolchain. Requires Python expertise, API design skills, and hybrid work (40h/week). Master's degree in CS or related field required.”

“CERN seeks an Instrumentation Engineer for the High-Luminosity LHC project, focusing on cryogenic instrumentation, control systems, and electrical engineering. 24-month contract (extendable to 36) with tax-free stipend of 6372-7004 CHF/month. Hybrid role requiring LabVIEW, Python, and electronics expertise. Eligibility: Master's (2-6 years exp) or PhD (≤3 years exp) in relevant field. Fluency in English/French required.”

“CERN graduate programme for Backend Software Developers (Java/Python) to work on the Data Processing Platform (DPP) for accelerator controls. 24-month contract (extendable to 36 months) with tax-free stipend (5266-5793 CHF/month). Hybrid role requiring English proficiency and max 2 years of experience post-degree. Eligibility: nationals of CERN Member/Associate Member States with a Bachelor's or Master's in Software Engineering/Computer Science.”

“CERN busca un Safety Engineer para el Departamento de Física, encargado de evaluar riesgos, supervisar medidas de seguridad y garantizar el cumplimiento de normativas en instalaciones de investigación. Requiere título en Ingeniería o Física y experiencia en gestión de seguridad en entornos técnicos complejos. Contrato limitado de 5 años, híbrido, con beneficios competitivos y requisitos de salud específicos.”

“Regular job offer at CERN for a Software Engineer in Software Reliability. 24-month contract (extendable to 36 months) with a tax-free monthly stipend of up to 7004 CHF. Fully onsite role in Geneva, Switzerland. Requires a Master's degree with 2-6 years of experience or a PhD with up to 3 years of post-graduation experience. Focus on Python-based reliability modelling, fault analysis, and cyber-physical systems for particle accelerators.”

“CERN seeks a Construction Project Engineer for 24-month role (extendable to 36) in Geneva. Requires Civil Engineering master's (2-6 yrs exp) or PhD (≤3 yrs exp), MS Office/MS Project proficiency, and French/English fluency. Fully onsite, tax-free stipend 6372-7004 CHF/month, 30 days paid leave, health insurance, relocation package, and training.”

“CERN seeks a Junior Marketing Communications Officer for a 24-month graduate programme (hybrid) to develop and execute KT marketing strategies, create multimedia content (WordPress, LinkedIn, Canva), and support events. Eligible candidates must have a Bachelor's/Master's in Communication/Marketing, max 2 years of experience, and be nationals of CERN Member/Associate Member States. Tax-free stipend up to 5793 CHF/month.”

“Graduate programme at CERN for Talent Acquisition Officer role (HR-TA-2026-57-GRAE) offering 24-month contract with hybrid flexibility. Requires up to 2 years post-graduation experience in HR or related fields. Monthly tax-free stipend of 5266-5793 CHF, 30 days paid leave, health insurance, relocation package, and training opportunities. Eligible candidates must hold a Bachelor's or Master's degree, not a PhD.”

“CERN busca ingeniero mecánico para el detector ATLAS durante el Long Shutdown 3 (2026-2030). Diseño, integración, instalación y supervisión de componentes mecánicos en el detector. Requiere experiencia en diseño 3D, cálculos FEA, gestión de proyectos y trabajo en equipo internacional. Contrato de 4 años, 40h/semana, presencial en Ginebra. Dominio de inglés y disposición para aprender francés.”

“Full-Stack Software Engineer role at CERN for 24 months (extendable to 36) developing CRIC, a Django-based platform for WLCG's global scientific computing infrastructure. Requires Python/Django, Linux, and CI/CD skills. Tax-free monthly stipend of 6372-7004 CHF, hybrid work, and benefits for nationals of CERN Member/Associate Member States with 2-6 years experience or PhD.”

“CERN offers a 24-month graduate programme for Assistant Departmental Safety Officer in Health, Safety and Environment. Fully onsite role in Geneva, with tax-free stipend of up to 5793 CHF/month. Requires OHS Bachelor's/Master's degree, max 2 years experience, and CERN Member/Associate Member nationality. Includes 30 days paid leave, health insurance, and relocation support.”

“CERN seeks a Linux System Administrator to manage critical server hardware in its accelerator data centre. Responsibilities include Linux system administration, troubleshooting, data centre infrastructure management, and collaboration with engineers. Requires a Bachelor's degree in Computer Science or related field, Linux experience, and proficiency in English (French learning encouraged). Fully onsite role with 40h/week, stand-by duty, and radiation area work possible. Contract: 5 years (extendable to 8).”

“CERN recrute un technicien en électronique/électricité pour moderniser et maintenir les systèmes de convertisseurs de puissance des accélérateurs. Missions : installation, tests, maintenance, et support opérationnel. Contrat de 5 ans, temps plein sur site à Genève. Expérience requise en électronique industrielle, systèmes de contrôle, et infrastructures techniques. Anglais ou français obligatoire.”

“Graduate programme en catalogage scientifique à CERN (24 mois, extensible à 36) pour diplômés en sciences de l'information. Missions : catalogage de publications (INSPIRE, CDS), gestion de métadonnées, migration de dépôt institutionnel, et support aux chercheurs. Compétences requises : normes RDA/MARC21, formats JSON/XML, anglais courant. Salaire mensuel brut de 5266-5793 CHF (exonéré), avantages sociaux complets.”

“CERN seeks a Knowledge Transfer Officer to manage funding programmes, licensing requests, and partnerships in medical, software, and electronics technologies. Role involves financial/administrative management, KPI monitoring, and process optimization. Requires 2-6 years experience (Master's) or up to 3 years (PhD), proficiency in English, and eligibility for CERN Member/Associate Member States. Hybrid role with 24-month contract (extendable to 36), tax-free stipend of 6372-7004 CHF/month, and comprehensive benefits.”

“CERN busca un Ingeniero de Software para su equipo de Sistemas de Control Industrial (ICS), especializado en WinCC OA SCADA. El rol incluye desarrollo, mantenimiento y soporte de frameworks para sistemas distribuidos en aceleradores y detectores de partículas. Requiere experiencia en C/C++, arquitecturas modernas y gestión de ciclo de vida de software. Contrato limitado de 5 años, con posibilidad de extensión a 8 años e indefinido. Beneficios competitivos, seguro médico y apoyo a la relocalización.”

“CERN offers a 24-month Electronics Technician role (extendable to 36 months) for maintenance and upgrade of quench detection systems in the LHC. Requires analog/digital electronics experience, eligibility for CERN Member/Associate Member State nationals, max 2 years post-diploma experience, and proficiency in English/French. Tax-free stipend of 4687 CHF/month, 30 days paid leave, health insurance, relocation package, and training included.”

“CERN seeks a C++ Software Engineer for its Timing team to develop real-time software for the ISOLDE accelerator upgrade using White Rabbit technology. Requires 2-6 years experience (Master's) or up to 3 years (PhD), Linux/C++ expertise, and eligibility as a CERN Member/Associate Member State national. 24-month contract (extendable to 36), hybrid work, tax-free CHF 6,372-7,004/month, 30 days leave, relocation package, and comprehensive benefits.”

“CERN busca un ingeniero electrónico especializado en sistemas embebidos de alta precisión con microcontroladores Cortex-M y Ethernet. El puesto de 24 meses (ampliable a 36) incluye desarrollo de firmware, sincronización sub-microsegundo, R&D en protocolos de comunicación y trabajo en entornos de radiación. Requiere experiencia en C/C++, electrónica y inglés, con preferencia por francés. Beneficios incluyen salario exento de impuestos (6372-7004 CHF/mes), seguro médico, 30 días de vacaciones y formación.”

“CERN seeks a Junior Electrical Safety Engineer for a 24-month graduate programme (extendable to 36 months) in Geneva. Candidates must have a Bachelor's or Master's in Electrical Engineering (max 2 years experience) and be nationals of a CERN Member/Associate Member State. Role involves updating electrical safety rules, risk assessments, and technical documentation, with hybrid work flexibility. Tax-free stipend of 5266-5793 CHF/month, 30 days paid leave, health insurance, and relocation support included.”

“CERN busca un Lead en Gobernanza, Riesgo y Cumplimiento (GRC) para coordinar políticas y evaluaciones en TI, incluyendo gobernanza de datos, ciberseguridad y gestión de riesgos. Requiere experiencia en marcos de riesgo, estándares ISO 27001/NIST y gestión de stakeholders. Contrato de 5 años (hasta 8), híbrido, con salario competitivo, beneficios globales y enfoque en diversidad e innovación científica.”

“CERN busca un especialista en Gobernanza, Riesgo y Cumplimiento (GRC) para su Oficina del CIO. El puesto, de 5 años con posible extensión, requiere experiencia en arquitectura e IT governance, políticas de ciberseguridad y gestión de riesgos. Se valoran habilidades analíticas y trabajo en entornos federados. Ofrece salario competitivo, 30 días de vacaciones anuales, seguro médico y beneficios familiares. Requiere inglés y disposición para aprender francés.”

“CERN offers a 24-month contract (extendable to 36) for an Electro-Mechanical Technician to inspect, maintain, and install DC switching systems and high-current energy extraction systems. Requires basic electricity/electronics knowledge, soldering skills, and proficiency in English or French. Includes tax-free CHF 4,687/month stipend, 30 days paid leave, health insurance, relocation support, and training. Eligible candidates must be nationals of CERN Member/Associate Member States with max 2 years post-diploma experience and no prior CERN fellow/graduate contracts.”

“CERN seeks a Particle Accelerator Engineer to operate LINAC3, ensuring reliable ion beam delivery for physics research. Role involves daily operations, commissioning, performance optimization, and collaboration with teams. Requires Master's/PhD in Applied Physics/Control & Automation, accelerator experience, and proficiency in English/French. Contract: 5-year limited duration, hybrid, with standby duties and radiation area work.”

“Graduate programme at CERN for a Full-Stack and DevOps role (24 months, extendable to 36) developing SWAN, a Jupyter-based analysis platform. Requires Python, JavaScript, Docker, Git, and CI/CD experience. Open to nationals of CERN Member/Associate Member States with up to 2 years of post-graduation IT experience. Competitive tax-free stipend (5266-5793 CHF/month), 30 days paid leave, health insurance, relocation support, and training.”

“Graduate programme at CERN for DevOps Engineers with 2 years max experience. Role involves managing GitLab services, CI/CD pipelines, Kubernetes/OpenShift, and AI coding tools. Tax-free stipend of 5266-5793 CHF/month, 30 days paid leave, health insurance, relocation support, and hybrid work. Open to nationals of CERN Member/Associate Member States with Bachelor's/Master's in Software/Computer Engineering.”

“CERN Graduate Programme en physique appliquée pour automatiser l'ionisation laser de radionucléides médicaux. Contrat de 24 mois (extensible à 36) avec salaire mensuel de 5266-5793 CHF (net). Expérience requise en labo, Python, algorithmes de contrôle/ML. Poste sur site à Genève. Candidature ouverte aux ressortissants des États membres ou associés de CERN.”

“CERN busca un Coordinador de Recursos Humanos para gestionar la experiencia de empleados, estudiantes y graduados en un entorno internacional. Contrato de 3 años con salario competitivo, beneficios globales (seguro médico, vacaciones pagadas, ayudas familiares) y flexibilidad híbrida. Requiere experiencia en RRHH internacional, dominio de inglés y compromiso de aprender francés.”

“CERN Graduate Programme for Embedded Software Engineer in White Rabbit technology. 24-month contract (extendable to 36) for Bachelor/Master graduates with max 2 years experience. Develop firmware, Linux drivers, and CI tools for WR Switch/PTP Core. Tax-free stipend 5266-5793 CHF/month, 30 days leave, relocation package, and full benefits. Fully onsite in Geneva. Eligibility: CERN Member/Associate Member State nationals.”

“Graduate programme at CERN for Java Engineers in accelerator controls. 24-month contract (extendable to 36) with tax-free stipend (5266-5793 CHF/month). Requires Bachelor's/Master's in Software Engineering, max 2 years experience, and CERN Member/Associate Member State nationality. Hybrid role, 40h/week, focusing on Java/Spring, backend development, and accelerator operations.”

“CERN Graduate Programme offering a 24-month (extendable to 36) role in DevOps/Kubernetes Web Hosting Engineering. Supports Kubernetes/OpenShift-based services, requires Linux admin and cloud-native tech skills, and offers a tax-free monthly stipend of up to 5793 CHF, 30 days paid leave, health insurance, and relocation support. Open to nationals of CERN Member/Associate States with up to 2 years post-graduation experience.”

“CERN seeks a Hazardous Material Decontamination Technical Engineer for civil engineering and decontamination works in buildings and underground infrastructures. Role involves contract management, safety compliance, multi-trade coordination, and technical proposal preparation. Requires civil engineering degree, pollutant removal certification, and experience in hazardous substance decontamination. French proficiency mandatory, English desirable. Onsite role with exposure to radiation, asbestos, and lead.”

“Offre de stage technique en ingénierie électrique/électronique chez CERN pour étudiants en 2e cycle (18 mois de formation minimum). Contrat de 4 à 12 mois à Genève, 40h/semaine, indemnité mensuelle de 3486 CHF (net). Expérience encadrée en équipe internationale avec avantages sociaux complets (congés payés, assurance santé, frais de voyage).”

“Doctoral research position at CERN for up to 36 months in applied physics, engineering, computing, or related fields. Tax-free monthly allowance of 3907 CHF, 30 days paid leave, health insurance, and family supplement. Fully onsite, renewable contract. Open to nationals of CERN Member/Associate Member States enrolled in a doctoral program.”

“Technical Studentship en physique appliquée chez CERN pour étudiants en Applied Physics ou domaine connexe. Stage rémunéré de 4 mois (40h/semaine) à Genève, avec allocation mensuelle de 3486 CHF (exonérée d'impôts). Conditions : étudiant·e en cours de formation, connaissance de l'anglais ou du français, nationalité d'un État membre ou associé de CERN. Début idéal : 01/01/2027.”

“CERN busca físicos teóricos para roles de investigación de duración limitada (5 años) en su Departamento de Física Teórica. Requiere doctorado y experiencia postdoctoral con publicaciones en revistas especializadas. Ofrece salario competitivo (exento de impuestos), 30 días de vacaciones anuales, seguro médico integral y beneficios familiares. Trabajo presencial en Ginebra, con posibilidad de extensión a 8 años y contrato indefinido.”

“Graduate programme at CERN for Radiation Protection Technical Engineer with focus on radioactive waste management. Requires Bachelor's/Master's in Radiation Protection, max 2 years experience, and eligibility for CERN Member/Associate Member State nationals. Tasks include advising waste producers, measuring waste properties, ensuring compliance, and drafting technical documentation in English/French.”

“Library and Archives Specialist role at CERN involves cataloguing, curating, and ensuring quality of scientific outputs across repositories. Support researchers, contribute to repository evolution, innovation projects, and deliver high-quality library services. Train and supervise apprentices, interns, and colleagues.”

“Full-Stack Web Developer role at SY-EPC-CCS, CERN. Work on web apps using JavaScript (Vue3.js), Python (FastAPI), and SQL (PostgreSQL/Oracle). Agile/Scrum environment, Docker, Kubernetes. Requires UI/UX, back-end, and database experience. English essential, French advantageous. For Computer Science graduates with <2 years experience, CERN Member/Associate Member nationals.”