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CERN Software Engineer in Data Management

We are offering a position in the Rucio development team at CERN. Rucio is an open-source scientific data management system responsible for managing the data of some of the biggest scientific data communities in the world. Experiments such as ATLAS, CMS, Belle II, DUNE, and many others rely on Rucio, which ...

Computing Engineer (Data Storage Systems) at CERN, Geneva

Computing Engineer (Data Storage Systems) at CERN, Geneva Deadline : September 12, 2025 CERN is hiring a Computing Engineer (Data Storage Systems) to join the CTA team managing exabyte-scale LHC data. 24-month contract in Geneva, stipend CHF 5196–5716. Apply by 12 Sept 2025. The <strong ...

Full Stack Software Engineer for the CERN Document Server

Full-Stack Software Engineer for the CERN Document Server Datum: 11 mars, 2026 Tid: 11:59 Placering: CERN Mer information The CERN Document Server (CDS) is CERN’s institutional repository, dedicated to archiving, preserving, and disseminating research ...

CERN Computing Engineer for the Worldwide LHC Computing Grid

Computing Engineer for the Worldwide LHC Computing Grid Placering: CERN Mer information Are you a curious and motivated computing graduate, eager to contribute to a global scientific infrastructure? Join CERN and help shape the future of distributed computing by improvin ...

Science and Technology Writer

Your responsibilities Are you a recent graduate looking to communicate the activities and achievements of the largest particle physics laboratory in the world? Would you like to craft engaging text for a range of audiences including the CERN community of almost 20 известт? Join CERN’s Internal Co ...

Computing Engineer Media Platforms

Are you an experienced Software Engineer passionate about building user-centric, high-impact platforms? Join the Multimedia Platforms Team at CERN, where you will shape how thousands of researchers connect, collaborate, and share knowledge every day. In this role, you will design, develop, and operate ...

Global Grid Monitoring Engineer for LHC Data (XRootD)

A global scientific organization is seeking a Computing Engineer to contribute to monitoring systems for the Worldwide LHC Computing Grid based at CERN. The role involves designing and deploying systems to monitor data traffic across diverse storage infrastructures, ensuring transparency and reliability in distr ...

Corresponding Associateship (Theoretical Physics)

Corresponding Associateship (Theoretical Physics) Datum: 31 mars, 2026 Tid: 11:59 Placering: CERN Mer information You help keep abreast of developments in particle physics and related fields through scientific activities carried out within the CERN sc ...

Full Stack Engineer for InvenioRDM based Repository

A renowned research institution in Geneva seeks a Full-Stack Software Engineer to contribute to the CERN Document Server. This position offers an opportunity to work on a cutting-edge web platform that supports researchers in archiving, publishing, and sharing their work. The ideal candidate must hold a Bachelor ...

AI Data Scientist Prescriptive Maintenance for LHC

A leading international research organization in Switzerland seeks a Data Scientist to develop AI-driven solutions for the Large Hadron Collider. Candidates should possess a master’s degree with relevant experience or a PhD, focusing on enhancing operational resilience and reducing downtime. The role involves wo ...

Indico Core Developer (Full Stack)

Overview Indico is a web-based event management system which allows thousands of people around the world to conduct conferences and meetings, sharing materials and collaborating in an easy way. Indico is Open Source, developed at CERN by an international team of passionate developers. It is used b ...

Research Fellowship in Theoretical Physics

Overview Welcome to the Research Fellowship: Theoretical Physics. The Research Fellowship Programme is aimed at PhD holders in the field of theoretical physics and up to 6 years’ experience after obtaining their PhD degree. Research Fellowships are intended for PhD graduates looking to work in a r ...

Full Stack Web Developer, Beams Department

Full-Stack Web Developer, Beams Department Placering: CERN Mer information You will join the Controls Software & Services Group within the Beams department. Specifically, you will join a 4-developer team working on providing software solutions for the control and monitor ...

Data Scientist, CAFEIN platform

Join the CAFEIN platform team at CERN and help shape the next generation of federated AI technologies used in some of the world’s most advanced scientific environments. In this role, you’ll contribute to R&D on state-of-the‑art machine learning, designing, implementing, and evaluating advanced algorithms e ...

Machine Learning Engineer, AI platforms

Ready to build AI platforms at the scale of CERN? Join the IT Platforms Infrastructure team and help power the next wave of scientific discovery with machine learning, large language models (LLMs), and emerging agentic AI systems. You will design and operate shared AI platforms used by experiments, res ...

Machine Learning Engineer (IT CD PI 2026 63 LD)

Employment Type: Contract Company Description At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of ma ...

Machine Learning Engineer (IT CD PI 2026 63 LD)

Contract Company Description At CERN , the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - ...

Doctoral Student Programme 2026 3

Job Description What you'll do You will spend up to 36 months working on your doctoral thesis in a truly unique environment where science, technology and innovation meet. You’ll be part of an international community of experts, gaining experience at the forefront of research and enginee ...

Doctoral students for Next Generation Trigger Project 2026 (Member and Non Member State)

Employment Type: Full-time What you'll do You will spend up to 36 months working on your doctoral thesis in a truly unique environment where science, technology and innovation meet. You’ll be part of an international community of experts, gaining experience at the forefront of research an ...

Doctoral Student Programme 2026 3

What you'll do You will spend up to 36 months working on your doctoral thesis in a truly unique environment where science, technology and innovation meet. You’ll be part of an international community of experts, gaining experience at the forefront of research and engineering. Your respon ...

Machine Learning Engineer (TE DPS AIM 2026 94 GRAE)

Employment Type: Full-time You will help support and run machine learning applications on the CAFEIN platform at CERN. Your work will focus on keeping ML systems running smoothly, reliably, and at scale. This junior role involves learning and applying MLOps and DevOps practices, such as turning tra ...

Energy & Climate Analyst (HSE ENV EC 2026 71 GRAE)

Employment Type: Full-time Within the HSE-ENV group, the selected Graduate will contribute to CERN's greenhouse gas accounting, decarbonisation strategy and energy regulatory monitoring. Your responsibilities 1. Carbon Footprint & Greenhouse Gas Accounting Support ...

Energy & Climate Analyst (HSE ENV EC 2026 71 GRAE)

Within the HSE-ENV group, the selected Graduate will contribute to CERN's greenhouse gas accounting, decarbonisation strategy and energy regulatory monitoring. Your responsibilities 1. Carbon Footprint & Greenhouse Gas Accounting Support the annual update of CERN's greenho ...

Machine Learning Engineer (IT CD PI 2026 98 GRAE)

Job Description Ready to build AI platforms at the scale of CERN? Join the IT Platforms Infrastructure team and help power the next wave of scientific discovery with machine learning, large language models (LLMs), and emerging agentic AI systems. You will design and operate shared AI plat ...

Software Developer for Control Systems (BE ICS STF 2026 85 GRAE)

Employment Type: Full-time You will join a team that is responsible for the development and evolution of CERN's industrial control frameworks, JCOP and UNICOS, as well as for evaluating and validating new technologies for future control systems. These frameworks build on the commercial SCAD ...

Computing Engineer (Indico and Media Platforms)

Computing Engineer (Indico and Media Platforms) Datum: 10 maj, 2026 Tid: 11:59 Placering: CERN Mer information Step into a key role at the heart of CERN’s collaboration ecosystem. As a Computing Engineer in the IT Department, you will help shape t ...

Computing Engineer (EP CMS 2026 80 GRAE)

Employment Type: Full-time In this role you will operate the CMS Global Pool of computing resources. You will learn to monitor, maintain, and evolve the submission infrastructure of the experiment. Your responsibilities Monitor the HTCondor batch system used to realise the Gl ...

SoC/ASIC Design Engineer

Emerging state-of-the-art microelectronic technologies and electronics design methodologies are promising to revolutionize the way we design and implement readout and control circuits for on-detector electronics in particle physics experiments. CERN and its EP-ESE/ME section are actively exploring the ...

Senior Big Data Engineer NXCALS Pipelines & Spark

At CERN, the European Organisation for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at c ...

Full Stack Software Engineer, CRIC

Are you a motivated computing graduate interested in global scientific infrastructure? Join CERN and contribute to the Computing Resource Information Catalogue (CRIC), a topology service describing computing and storage resources across the Worldwide LHC Computing Grid (WLCG), which connects over 150 computin ...

DAQ and Detector Developer (EP CMS ID 2026 71 GRAP)

Employment Type: Full-time Are you an expert in Data Acquisition Development and Particle Detectors? This is an opportunity to work in a mission‑critical team providing real‑time luminosity measurements for the upgrade of the CMS Detector. This system directly impacts the operation of the f ...

Software Engineer (Python & DevOps) (SY EPC CCS 2026 86 GRAE)

Employment Type: Full-time You will develop and maintain Python services and libraries while supporting the team in DevOps-related activities. This includes ensuring reliable operation of development and production infrastructure running critical web applications used to operate CERN's power conver ...

Senior EC Project Coordinator

Could you help realise the dream of science clusters across Europe collaborating on common tools and infrastructure? Drive CERN’s participation in major EC multi-science research infrastructure projects to make this a reality! Your responsibilities Lead CERN’s participation in the ESCAPE ...

Radiation Protection Technical Engineer (HSE RP RWM 2026 65 GRAE)

Overview You will assist waste producers from the LHC experiments and participate in the operation of the CERN radioactive waste treatment centre, gaining experience in assessing the technical and financial impacts of end-of-life management for the engineering of radioactive components. T ...

Data Scientist (TE DPS AIM 2026 75 GRAP)

Employment Type: Full-time Do you want to apply your Data Science and AI expertise to one of the world's most complex scientific and engineering environments? Join CERN and take a leading role in developing an AI driven prescriptive maintenance and operational assistance platform for the La ...

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