Data Science, AI & Analytics

Data powers discovery. We transform complex information into insights, intelligence and innovation that accelerate science and improve CERN's operations.

Unlocking the value of data

Data is at the heart of everything we do. From particle physics and engineering to business operations and infrastructure, we develop advanced analytics, artificial intelligence and data science solutions that help transform vast amounts of information into knowledge and informed decisions.

Working across scientific, technical and administrative domains, we combine data engineering, machine learning, predictive analytics and visualisation to solve complex challenges, optimise performance and enable new discoveries.

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Data Science & Artificial Intelligence
We develop machine learning models, AI applications and advanced analytical methods that extract meaningful insights from complex datasets and support scientific and operational innovation.
Data Engineering & Analytics
We collect, integrate and manage data from diverse sources, building reliable data pipelines and analytical platforms that enable scalable and trusted decision-making.
Visualisation & Decision Support
We transform data into interactive dashboards, predictive models and decision-support tools that help scientists, engineers and business teams understand complex information and act with confidence.
Project example

Worldwide LHC Computing Grid (WLCG)

Key Objectives
  • Provide the computing infrastructure needed to process and analyse the enormous volumes of data generated by the LHC
  • Enable seamless collaboration between research institutions around the world
  • Deliver reliable, scalable access to scientific data
Impact
  • Supported major discoveries, including the Higgs boson
  • Connected more than 170 computing centres across over 40 countries
  • Enabled one of the world's largest distributed scientific computing infrastructures
Key achievements
  • Processed and distributed petabytes of scientific data
  • Combined high-performance computing, cloud technologies and advanced data management
  • Enabled global collaboration through a shared computing ecosystem
Looking ahead
  • Integrate AI-driven approaches into large-scale data processing
  • Expand data capabilities for future accelerator programmes
  • Continue advancing distributed computing for international scientific collaboration

Open positions in Data Science, AI & Analytics

That's a fact!
As of 2024, about 1 exabyte of data produced by the LHC experiments have been stored, processed and analysed with the help of 10,000 servers and 100,000 hard disks located in the CERN Data Centre.

Explore the diverse fields of work at CERN

Discover how your role can transition across various departments

Administration

Administration

Behind great science, there's great administration. We provide the coordination, support and expertise that help CERN's people, projects and communities succeed every day.

Applied Physics

Applied Physics

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.

Campus, Organisational and Corporate Services

Campus, Organisational and Corporate Services

Chemical, Materials & Process Engineering

Chemical, Materials & Process Engineering

From advanced materials to innovative processes, we develop the technologies that enable CERN's scientific and engineering achievements.

Civil Engineering

Civil Engineering

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

Communication & Stakeholder Engagement

Communication & Stakeholder Engagement

The communication & stakeholder engagement drive the Organization's strategy to build and maintain robust political, financial, and public support for CERN's scientific and societal missions.

Electrical Engineering

Electrical Engineering

Powering the world's most advanced scientific facilities. We design, operate and innovate the electrical systems that make CERN's research possible.

Electronics Engineering

Electronics Engineering

Precision electronics are at the heart of every discovery. We design the intelligent systems that measure, control and capture the signals shaping modern physics.

Engineering

Engineering

Experimental Physics

Experimental Physics

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?

Facilities & Infrastructure Management

Facilities & Infrastructure Management

A world-class research centre relies on more than science alone. We create and manage the facilities, infrastructure and everyday services that enable CERN's community to work, collaborate and thrive.

Finance, Control & Audit

Finance, Control & Audit

Every investment in science deserves trust. We ensure that CERN's resources are managed responsibly, transparently and sustainably, supporting discoveries that benefit the world.

Health, Safety, Environment & Sustainability

Health, Safety, Environment & Sustainability

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

Human Resources

Human Resources

People are at the heart of everything we do. We help foster an inclusive environment so talented individuals from around the world can contribute to CERN's scientific mission and perform at their best.

Information Technologies

Information Technologies

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.

Logistics & Transport

Logistics & Transport

Moving science forward takes more than ideas. We coordinate the flow of people, materials and equipment that keeps CERN's research and operations running smoothly.

Mechanical Engineering

Mechanical Engineering

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.

Physics

Physics

Procurement

Procurement

Every breakthrough starts with the right partners. We connect CERN's scientific ambitions with industry, securing the goods, services and expertise that make discovery possible.

Site Security

Site Security

Security is essential to scientific excellence. We help create a safe, secure and resilient environment where people, research and international collaboration can thrive.

Technology Transfer & Innovation

Technology Transfer & Innovation

Innovation doesn't stop at the laboratory. We transform CERN's technologies and expertise into real-world solutions that create impact far beyond particle physics.

Theoretical Physics

Theoretical Physics

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.

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