Theoretical Physicist at CERN | Geneva

Join CERN, the world's largest particle physics laboratory, as a Theoretical Physicist. Engage in groundbreaking research that pushes the frontiers of science and contributes to our understanding of the universe. Collaborate with a vibrant community of scientists and engineers in a stimulating and innovative environment.

Join CERN, the European Organization for Nuclear Research, as an Experimental Physicist. This role offers an exciting opportunity to contribute to groundbreaking research in particle physics. You will collaborate with a team of leading scientists and engineers to design and conduct experiments that advance our understanding of the fundamental components of the universe.

Join CERN, the world's largest particle physics laboratory, as an Accelerator Physicist where you will contribute to groundbreaking research and development in the field of particle accelerators. This role is ideal for recent graduates who are eager to make a significant impact in the world of physics.

Join CERN, the European Organization for Nuclear Research, as a Lead Experimental Particle Physicist. In this pivotal role, you will spearhead innovative research initiatives within the realm of particle physics, contributing to groundbreaking experiments and advancing our understanding of the universe.

Join Our Non-Member State Postdoc Fellowship Programme in Theoretical PhysicsEach year, we offer two prestigious postdoctoral fellowships through our Non-Member State Fellowship Programme in Theoretical Physics. The successful candidates will receive a fellowship for an initial duration of two years, with the possibility of an exceptional extension to a third year.

Join CERN, the European Organization for Nuclear Research, as a Legal Adviser. In this role, you will provide expert legal guidance on various matters, ensuring compliance and addressing legal challenges effectively. You will collaborate with interdisciplinary teams to support CERN's mission of advancing scientific knowledge.

Join the prestigious team at CERN as a Software Engineer, where you will contribute to groundbreaking research and cutting-edge technology. You will be involved in designing, developing, and maintaining software systems critical to the scientific community.

Join CERN, the world-renowned European Organization for Nuclear Research, as a Vacuum Technician. In this pivotal role, you will be responsible for the maintenance and operation of vacuum systems crucial to our cutting-edge research. Your expertise will ensure that our facilities maintain optimal performance, contributing to groundbreaking discoveries in particle physics.

Join CERN, one of the world's largest and most respected centres for scientific research, as an Administrative Assistant. In this dynamic role, you will provide essential support to ensure the smooth functioning of our operations. Your organizational and communication skills will be key in managing schedules, coordinating meetings, and assisting with project management tasks.

Join CERN as a Mechanical Technician where you will play a vital role in ensuring the operational effectiveness of our advanced engineering projects. You will be part of a dynamic team dedicated to cutting-edge technology and innovation in the field of particle physics.

About the Role CERN in Geneva is seeking an Electronics Technician to support its particle physics research. This role joins a team focused on scientific projects that push the boundaries of technology.

Role overview The Manufacturing Engineer at CERN in Geneva plays a key part in shaping and refining manufacturing processes that support major scientific research. This role involves close collaboration with engineers and scientists from a range of disciplines. The work centers on designing components and systems that advance understanding in fundamental physics. What you will do Develop and improve manufacturing processes for research equipment and systems Work with multidisciplinary teams on the design and production of new components Support projects that further CERN’s scientific mission Location This position is based in Geneva.

Role overview The Electronics Technician at CERN will help maintain and develop the laboratory’s advanced electronic systems in Geneva. This work supports the infrastructure that enables major physics experiments. Daily tasks include hands-on technical work with electronic equipment and systems. The position requires close collaboration with scientists and engineers to ensure reliable operation and ongoing improvements. Collaboration Working as part of a multidisciplinary team, the Electronics Technician will interact regularly with experienced professionals across different fields. Teamwork and clear communication are central to success in this role.

CERN is seeking a Senior Geotechnical Engineer in Geneva to support major construction projects. This position centers on applying advanced geotechnical knowledge to maintain the structural integrity and safety of complex facilities. Role overview The Senior Geotechnical Engineer will carry out detailed analyses of soil and rock mechanics, providing critical input for ongoing and future construction work. Collaboration with colleagues from various disciplines is a regular part of the job, with the shared goal of optimizing project outcomes and upholding high safety standards. Key responsibilities Conduct geotechnical assessments and analyses for construction projects Work closely with multidisciplinary teams to address engineering challenges Contribute to the development and implementation of safety measures Requirements Extensive experience in geotechnical engineering Strong background in soil and rock mechanics Ability to collaborate effectively with diverse technical teams

CERN, the European Organization for Nuclear Research, is seeking a talented Mechanical Engineer to join our team focused on Detector Integration. As a leading institution in particle physics, we offer a dynamic work environment that fosters innovation and collaboration.In this role, you will be responsible for the integration of advanced detector components, ensuring they meet the highest quality and performance standards. Your expertise will be crucial in the design, development, and implementation of mechanical systems that support our cutting-edge research projects.

CERN seeks an E-Learning Developer to help design and build online educational content for its global community of scientists and researchers. This position is based in Geneva and focuses on supporting CERN’s mission in particle physics through effective digital learning tools. Role overview This role centers on developing engaging e-learning materials that make complex scientific topics accessible. The E-Learning Developer will contribute technical skills and creative ideas to enhance the quality and impact of online courses and resources. What you will do Create and improve digital educational content for CERN’s online platforms Collaborate with scientists and subject matter experts to ensure accuracy and clarity Apply technical expertise to deliver interactive and effective learning experiences Impact Your work will help scientists and researchers worldwide access high-quality training and knowledge, supporting CERN’s ongoing research and educational outreach.

Role Overview CERN is seeking a Full Stack Developer in Geneva to help build and maintain web-based applications used by the scientific community. This role supports the world’s largest particle physics laboratory and its research projects. What You Will Do Develop and maintain both front-end and back-end components of web applications Collaborate with scientists and technical teams to deliver tools that support research activities Contribute to projects that advance science and technology at CERN Location This position is based in Geneva.

Role Overview CERN, the European Organization for Nuclear Research, is hiring a Full-Stack Web Engineer in Geneva. This role focuses on building and maintaining web applications that help advance scientific research at CERN.

CERN is dedicated to education and knowledge sharing. Our experts are passionate about mentoring committed students like you.If you are an undergraduate student in a technical or administrative field and eager to gain hands-on experience, consider an internship at CERN in Geneva. This opportunity would be an impressive addition to your CV!We offer a select number of placements in our practical training program, with internship durations ranging from 1 to 6 months.Important: Only applicants who are nationals of CERN Member States or Associate Member States are eligible to apply. Applications from other countries will not be considered.

Join CERN, the European Organization for Nuclear Research, and become a vital part of our team as an Electromechanical Technician. In this role, you will engage in the maintenance, troubleshooting, and repair of complex electromechanical systems that are at the forefront of scientific research. Your expertise will contribute to groundbreaking projects that push the boundaries of knowledge in the field of particle physics.