Explore Fields of Work

Applied Physics at CERN plays a vital role in transforming theoretical concepts into tangible technologies that drive both scientific discovery and practical innovation. From developing cutting-edge particle detectors to contributing to global medical advancements, CERN’s applied physicists are at the forefront of technology that changes the world.

Creating an inspiring and welcoming environment for CERN’s scientific community by managing and developing CERN’s buildings and infrastructures.

Our Data Analytics and Data Science experts transform massive datasets from large physics experiments into valuable insights leveraging cutting-edge algorithms and computational tools to drive innovation across various fields.

Pivotal in designing, developing, and maintaining the sophisticated systems that power our cutting-edge experiments.

CERN’s Experimental Physics challenges the limits of our understanding, transforming bold theories into high-energy collisions that reveal the universe’s deepest secrets. From designing experiments to analysing breakthrough data, our physicists push the boundaries of knowledge every day. Ready to turn theory into discovery?

Playing a pivotal role in ensuring the well-being of our people and the sustainability of our operations.

International Relations drive the Organization’s strategy to build and maintain robust political, financial, and public support for CERN’s scientific and societal missions.

Developing and maintaining advanced materials and surfaces essential for the optimal performance of particle accelerators.

Mathematics at CERN provides the essential language and tools that underpin theoretical models, data analysis, and algorithm development. From simulating high-energy collisions to optimizing detector performance, mathematical methods drive innovation across all areas of particle physics research.

Mechanical Engineering at CERN is crucial to advancing technology and enabling cutting-edge scientific discoveries. Our engineers design, build, and maintain sophisticated machinery, complex accelerator systems and experimental facilities that power some of the world’s most complex and impactful experiments.

Software is crucial to CERN’s mission of producing particle beams for physics experiments, coordinating thousands of devices through a sophisticated accelerator control system. Our engineers and technicians develop software across all layers, from embedded real-time systems to micro-service-based backend servers and user interfaces. We leverage mainstream, open-source technologies such as Linux, Docker, Kubernetes, Java, Python, and Kafka, ensuring our knowledge is broadly applicable beyond CERN.

Support Services at CERN ensure smooth operations across the Organization, from finance, logistics and legal expertise to human resources, administrative support and scientific information management, enabling our scientists to focus on groundbreaking research.

Theoretical physics at CERN explores the fundamental principles of particles and forces, providing the framework for understanding the universe at its most fundamental level. It transforms abstract concepts into testable predictions, ensuring that CERN remains at the cutting edge of discovery.