Emplois chez CERN
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“Oferta de programa de posgrado de 24 meses (ampliable a 36) para desarrollador Full-Stack en CERN. Requiere experiencia inicial en JavaScript/TypeScript, Angular, Java y SpringBoot. Salario mensual de hasta 5793 CHF (sin impuestos), 30 días de vacaciones, seguro médico completo y formación en idiomas. Contrato híbrido para modernizar plataformas de control de aceleradores de partículas.”
CERN | Geneva
| Ingénierie, Anglais
“CERN busca un Técnico en Mecatrónica para fabricar y ensamblar sistemas de prueba electrónicos y opto-electrónicos, incluyendo piezas mecánicas, cableado y PCBs. Requiere experiencia en manufactura, ensamblaje y pruebas electromecánicas, dominio de inglés y disposición para trabajar en entornos exigentes (radiación, turnos nocturnos). Contrato de 24 meses (hasta 36 meses) con salario mensual de 4687 CHF (exento de impuestos), beneficios completos y formación.”
CERN | Geneva
| Informatique, Anglais
“CERN seeks a Linux Administrator to manage NetApp storage appliances, integrate them into configuration systems, and ensure cybersecurity and redundancy. Requires Linux admin experience, NFS knowledge, and team supervision skills. 24-month contract (extendable to 36) with tax-free stipend of 6372-7004 CHF/month, 30 days paid leave, and relocation benefits.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“CERN offers a 24-month graduate programme for Full Stack Developers (Python, React, Django) to work on digital preservation platforms. Eligibility requires a Bachelor's/Master's in computing science, max 2 years of experience, and CERN Member/Associate Member State nationality. Tax-free stipend of up to 5793 CHF/month, 30 days paid leave, health insurance, relocation support, and training.”
CERN | Geneva
| Recherche, Anglais
“CERN seeks a Vacuum Technician to support LHC vacuum system maintenance during LS3 (2026+). Role involves UHV interventions, helium leak detection, NEG activation, and mass spectrometry. Requires basic UHV knowledge, English/French proficiency, and max 2 years post-diploma experience. 24-month contract (extendable to 36), tax-free CHF 4687/month, relocation benefits, and medical clearance mandatory.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“CERN offers a 24-month graduate programme for Mechanical Technicians with up to 2 years of experience. Role involves beam line mechanical support installation, assembling, and logistics in radiation areas. Tax-free stipend of 4687 CHF/month, 30 days paid leave, health insurance, relocation package, and training. Requires secondary education diploma, English/French proficiency, and eligibility for CERN Member/Associate Member States.”
CERN | Geneva
| Informatique, Anglais
“CERN busca un Collaboration Services Manager para liderar la operación y evolución de su plataforma de correo electrónico y groupware (Microsoft Exchange/Exchange Online) para más de 10k usuarios. Requisitos: experiencia en Exchange, seguridad en email (DKIM, DMARC, SPF), DevOps, scripting (Python, C#, PowerShell) y gestión de sistemas híbridos. Contrato de 5 años, híbrido, con beneficios competitivos y seguro médico.”
CERN | Geneva
| Ingénierie, Anglais
“CERN seeks a Mechanical Engineer for a 5-year contract to integrate detector upgrades for the HL-LHC. Role involves designing, constructing, and commissioning new detector systems, including environmental monitoring and accelerator integration. Requires CAD (CATIA), FEA (Ansys), and PLC experience. Fluency in English/French required. Onsite role with radiation exposure and underground work.”
CERN | Geneva
| Ingénierie, Anglais
“CERN busca un ingeniero mecánico/materiales para diseñar, operar y mejorar sistemas de producción de haces de iones radiactivos para investigación médica y física nuclear. Requiere experiencia en materiales radiactivos, nanomateriales y equipos científicos complejos. Contrato de 5 años, 40h/semana, con beneficios competitivos y seguro médico. Idiomas: inglés/francés.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“Graduate programme at CERN for Software Engineers to develop and maintain critical accelerator control systems (BIS and SMP) using C++, Java, Python, and Angular. 24-month contract (extendable to 36) with tax-free stipend of up to 5793 CHF/month, hybrid work, and comprehensive benefits including health insurance, paid leave, and relocation support. Open to recent CS/SE graduates from CERN Member/Associate States with max 2 years of experience.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“Graduate programme at CERN for Software Engineers to work on the High Luminosity LHC's Quench Protection System (QPS) software using Rust, C++, Python, and Java. 24-month contract (extendable to 36) with tax-free stipend of up to 5793 CHF/month, 30 days paid leave, health insurance, relocation support, and training. Open to recent graduates with up to 2 years of experience in Computer Science or related fields.”
CERN | Geneva
| Logistique, Anglais
“CERN seeks a Polymers and Composites Technician to manufacture superconducting coils and components using VARTM, bonding, and prepreg techniques. Role involves hands-on polymer processing, equipment maintenance, material development, and troubleshooting in a high-tech lab. Requires experience in composites, technical documentation, and teamwork. Contract: 5 years, fully onsite, with shift work and exposure to hazardous materials.”
CERN | Geneva
| Logistique, Anglais
“CERN offers a 5-year contract for an Electromechanical Technician role to assemble and test cryostats and superconducting accelerator systems. Duties include hands-on interventions in the LHC tunnel, machining, procurement, and quality documentation. Requires technical certificate or equivalent experience, English/French proficiency, and shift work flexibility.”
CERN | Geneva
| Administration, Anglais
“CERN busca un Asistente Administrativo para su Departamento de Física Experimental, gestionando registros, contratos y documentación para científicos visitantes. Requiere experiencia en servicio al cliente y manejo de bases de datos. Contrato de 3 años, 40h/semana, onsite en Ginebra. Competitivo salario exento de impuestos, beneficios sociales y posibilidad de extensión.”
CERN | Geneva
| Administration, Anglais
“CERN busca un asistente administrativo para apoyar al Registrar y juntas de justicia interna en la gestión de casos legales y disciplinarios. Requiere experiencia en apoyo administrativo a comités, manejo de archivos confidenciales y dominio de inglés y francés. Contrato de 5 años, 40h/semana, presencial en Ginebra. Ofrece salario competitivo, beneficios globales y posibilidad de extensión.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“Graduate programme at CERN for Machine Learning Engineer with 24-month contract (extendable to 36 months), designing AI platforms using ML/LLMs, MLOps, Kubernetes, and GPU workloads. Tax-free stipend of 5266-5793 CHF/month, 30 days paid leave, health insurance, relocation package, and hybrid work. Open to Bachelor/Master graduates with <2 years experience in computing engineering.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“CERN Graduate Programme offering a 24-month contract (extendable to 36 months) for a Mechanical Design Engineer role. Design 3D/2D models using CATIA V5, work on accelerator components and detectors, and collaborate in a high-tech environment. Eligibility: Bachelor/Master in Mechanical/Technical Engineering with ≤2 years experience. Tax-free stipend of 5266-5793 CHF/month, 30 days paid leave, health insurance, relocation package, and training.”
CERN | Geneva
| Recherche, Anglais
“Lead hands-on R&D for the FCC-ee experimental program at CERN, focusing on beam-induced backgrounds, detector optimization, and precision measurements. Requires a PhD in Experimental Particle Physics, expertise in simulation (Python, C++, ROOT), team leadership, and international collaboration. Contract: 5-year limited duration, hybrid, with competitive benefits.”
CERN | Geneva
| Informatique, Anglais
“Backend Software Engineer role at CERN designing and evolving Oracle/Java-based database systems for accelerator control. Requires Oracle/PostgreSQL, Java/Spring Boot, API development, and stakeholder collaboration. 5-year contract, hybrid work, tax-free salary, 30 days paid leave, and relocation benefits.”
CERN | Geneva
| Recherche, Anglais
“Poste d'Accelerator Physicist au CERN pour des études avancées en dynamique des faisceaux, analyse de données expérimentales et simulations. Contrat de 24 mois (extensible à 36) avec salaire mensuel non imposable de 6372-7004 CHF. Expérience requise en physique des accélérateurs et compétences en Python/C++. Travail sur site à Genève, incluant nuits et week-ends si nécessaire. Poste éligible aux ressortissants des États membres ou associés du CERN.”
CERN | Geneva
| Graduate Programme, Management, Anglais
“CERN busca un Publishing Production Officer para gestionar flujos de trabajo editorial en la plataforma Open Research Europe (ORE). Requiere hasta 2 años de experiencia en publicación académica, manejo de OJS y trabajo en equipo. Contrato de 24 meses (hasta 36) con salario mensual de 5266-5793 CHF (libre de impuestos), 30 días de vacaciones, seguro médico y formación. Ideal para graduados en Publicación o campos afines, nacionales de estados miembros de CERN.”
CERN | Geneva
| Ingénierie, Anglais
“CERN seeks a Computing Engineer to design and develop multimedia platforms (webcast, videoconferencing) using Python, Docker, and cloud services. The role involves maintaining scalable systems, mentoring junior members, and supporting global research collaborations. Hybrid work, tax-free salary, and comprehensive benefits included.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“CERN graduate programme (24 months, extendable to 36) for Junior Software Engineers specializing in Python-based data analysis, automation, and CI/CD with GitLab. Target start: 01-July-2026. Eligibility: Bachelor/Master's degree in Data Science/Computing, max 2 years professional experience, and CERN Member/Associate State nationality.”
CERN | Geneva
| Droit, Anglais
“CERN recrute un Legal Adviser pour fournir un soutien juridique en droit international, commercial et protection des données. Contrat de 5 ans (renouvelable jusqu'à 8 ans) basé en Suisse. Expérience requise en droit des organisations intergouvernementales et négociation d'accords. Salaire compétitif, avantages sociaux complets et environnement multiculturel.”
CERN | Suisse
| Ingénierie, Anglais
“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).”
CERN | Suisse
| Graduate Programme, Recherche, Anglais
“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.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“Graduate programme at CERN for Electrical Engineers (max 2 years experience) to work on superconducting magnet circuits for HL-LHC. 24-month contract (extendable to 36) with tax-free stipend (5266-5793 CHF/month), 30 days paid leave, health insurance, relocation support, and training. Onsite in Geneva, eligibility: CERN Member/Associate Member State nationals.”
CERN | Suisse
| Recherche, Anglais
“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 | Geneva
| Logistique, Anglais
“CERN seeks a Process Operations Technician to operate and maintain cryogenic systems for the Large Hadron Collider. Role involves 24/7 shift work, troubleshooting, and safety compliance. Requires technical diploma in engineering, experience in industrial systems, and proficiency in English/French. Contract is 5 years, renewable up to 8, with competitive benefits including tax-free salary, health insurance, and paid leave.”
CERN | Geneva
| Ingénierie, Anglais
“CERN seeks a Machine Learning Engineer to design and operate ML services, including LLMs and AI agents, with MLOps, Kubernetes, and GPU optimization. Requires ML systems experience, cloud-native skills, and proficiency in English (French learning encouraged). Contract: 5-year limited duration, hybrid, with competitive tax-free salary, benefits, and relocation support.”
CERN | Geneva
| Recherche, Anglais
“CERN busca un Técnico Eléctrico especializado en transformadores de potencia para un contrato de 24 meses (ampliable a 36) en Suiza. Requisitos: experiencia inicial en instalaciones eléctricas, mantenimiento y diagnóstico. Ofrece salario mensual de 4687 CHF (libre de impuestos), 30 días de vacaciones anuales, seguro médico integral y formación. Requiere movilidad a zonas de radiación y licencia de conducir. Ideal para candidatos con formación secundaria y menos de 2 años de experiencia.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“Graduate programme at CERN for Software Engineers specializing in Python & DevOps. 24-month contract (extendable to 36 months) with tax-free stipend of 5,266-5,793 CHF/month. Develop Python services, maintain CI/CD pipelines, and work with Kubernetes/Helm. Hybrid work, 30 days paid leave, relocation package, and health insurance included. Eligible candidates must have a Bachelor's or Master's in Computer Science and max 2 years of experience.”
CERN | Geneva
| Informatique, Anglais
“CERN seeks a Linux System Administrator to maintain accelerator control system infrastructure, including real-time systems and Kubernetes. Requires advanced Linux skills, Ansible/Puppet, and optionally Docker/Podman. Contract is 5 years, fully onsite with 40h/week, stand-by duty, and tax-free salary. Fluency in English required, French to be learned.”
CERN | Geneva
| Ingénierie, Anglais
“CERN seeks a Data Centre Technical Engineer to support IT infrastructure, automation, and hardware diagnostics during major expansion projects. Role involves Python scripting, Linux administration, and collaboration with global teams. Hybrid work, 40h/week, with potential for contract extension or indefinite tenure. English required, French optional.”
CERN | Geneva
| Ingénierie, Anglais
“CERN seeks a Data Centre Engineer to support expansion and upgrades during LS3, requiring expertise in data centre architecture, Linux, Python, and networking. The role involves infrastructure deployment, monitoring systems, and collaboration with IT teams. Contract is 5 years, hybrid, with competitive tax-free salary, benefits, and relocation support. Fluency in English required, French to be learned.”
CERN | Geneva
| Recherche, Anglais
“CERN offers a 24-month Data Scientist role (extendable to 36 months) to develop an AI-driven prescriptive maintenance platform for the Large Hadron Collider. Requires 2-6 years of experience (Master's) or up to 3 years (PhD) in Data Science/AI. Tax-free stipend of 6372-7004 CHF/month, 30 days paid leave, health insurance, relocation package, and training. Fully onsite in Geneva. Eligible candidates must be nationals of CERN Member/Associate Member States.”
CERN | Geneva
| Recherche, Anglais
“Postdoctorado o puesto permanente para físico experimental en partículas en CERN. Requiere PhD, experiencia postdoctoral y contribuciones destacadas en investigación. Incluye análisis de datos, diseño de detectores, gestión de proyectos y representación en conferencias. Contrato indefinido, horario híbrido, inglés obligatorio y francés opcional.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“CERN offers a 24-month graduate programme for Machine Learning Engineers to support ML applications on the CAFEIN platform. Focus on MLOps, federated learning, Kubernetes, and Python-based ML frameworks (TensorFlow/PyTorch). Tax-free stipend of 5266-5793 CHF/month, 30 days paid leave, health insurance, and relocation support. Eligibility: max 2 years post-grad experience, Bachelor/Master degree in Data Science/IT, CERN Member/Associate State national.”
CERN | Geneva
| Administration, Anglais
“CERN seeks a Personal/Team Assistant for a 5-year contract in Geneva, providing administrative, organizational, and communication support to a Group Secretariat. Role involves travel coordination, meeting/event management, document handling, and liaison with stakeholders. Hybrid work, 40h/week, English required, French learning commitment. Competitive salary, benefits, and relocation package included.”
CERN | Geneva
| Recherche, Anglais
“CERN busca un Data Scientist para desarrollar modelos de IA federada, aprendizaje automático avanzado y detección de anomalías en entornos científicos. Requiere experiencia en Python, PyTorch, TensorFlow y publicación de resultados en equipos multidisciplinares. Contrato de 24 meses (hasta 36) con salario mensual de 6372-7004 CHF (libre de impuestos), 30 días de vacaciones y beneficios completos.”
CERN | Geneva
| Recherche, Anglais
“CERN offers a 5-year contract for an Applied Physicist role in Micro-Pattern Gas Detectors, focusing on thin-film processing, sputtering technologies, and detector development. Requires a Master's/PhD in Applied Physics or related field, experience in sputtering systems, thin-film deposition, and detector cleaning. Hybrid work, radiation exposure, and international collaboration included. Competitive salary, benefits, and relocation package.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“CERN busca un ingeniero de integración de sistemas para desarrollar, operar y mejorar soluciones de control industrial con protocolos OPC UA y CANopen. Contrato de 24 meses (ampliable a 36) para graduados recientes en Ingeniería de Software o Automática. Incluye salario mensual libre de impuestos (hasta 5793 CHF), 30 días de vacaciones, seguro médico y formación. Requiere inglés y disposición para aprender francés. Presencial en Suiza.”
CERN | Geneva
| Recherche, Anglais
“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.”
CERN | Geneva
| Industrie, Anglais
“CERN seeks an Electromechanical Technician to maintain, refurbish, and assemble normal conducting magnets for accelerators. The role involves preventive/corrective maintenance, quality control, and tool development. Requires electromechanical experience, technical competencies, and English/French proficiency. Contract is limited duration (5 years), with potential extension and benefits including tax-free salary, health insurance, and family allowances.”
CERN | Geneva
| Graduate Programme, Informatique, Anglais
“CERN offers a 24-month graduate programme for software engineers to develop control systems (JCOP/UNICOS) using WinCC OA and C++. Eligible candidates must have a Bachelor's/Master's degree, max 2 years experience, and be nationals of CERN Member/Associate Member States. Tax-free stipend of up to 5793 CHF/month, 30 days paid leave, health insurance, relocation support, and training. Hybrid work, start September 2026.”
CERN | Geneva
| Finance, Anglais
“CERN seeks a Business Analyst for a 24-month contract (extendable to 36) to support ERP transformation in Finance, Procurement, and Logistics. Role involves process analysis, stakeholder collaboration, and documentation (BPMN) for a project running until 2029. Requires 2-6 years' experience (Master's) or PhD, English fluency, and French learning commitment. Tax-free stipend of 6372-7004 CHF/month, 30 days leave, and relocation package.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“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.”
CERN | Geneva
| Graduate Programme, Ingénierie, Anglais
“Graduate Programme at CERN for Project Coordination Officer (HI-ECN3) in mechanical/electrical engineering. 24-month contract (extendable to 36) with tax-free stipend of 5266-5793 CHF/month. Focus on dismantling/installation coordination for HI-ECN3 project during Long Shutdown 3. Requires Bachelor/Master degree, max 2 years experience, and proficiency in English/French. Onsite role in Geneva with radiation areas and underground work.”
CERN | Geneva
| Informatique, Anglais
“CERN seeks a Big Data Software Engineer to evolve non-relational data stores (Hadoop, Spark) for the NXCALS system, supporting multi-petabyte datasets. Requires Java/Spring, Python, and big data tech expertise. 5-year contract, hybrid work, competitive tax-free salary, and benefits. Master's in CS or related field.”
CERN | Geneva
| Ressources humaines, Anglais
“CERN seeks an HR Data Analyst for a 24-month role (extendable to 36 months) to analyze compensation policies, develop HR dashboards, and support benchmarking exercises. Requires 2-6 years of HR experience, Excel/Power BI skills, and eligibility for CERN Member/Associate Member States. Tax-free stipend of 6,372-7,004 CHF/month, 30 days paid leave, health insurance, relocation support, and training opportunities.”
fr 
Français
English
Español
Deutsch
Italiano