Applied Physicist for ATLAS Trigger Reconstruction (EP-ATL-OSW-2026-124-GRAP)
Geneva, Geneva, Switzerland · On-site
$6k–$7k/mo
Mid level$165K raised
Job Description The goal of this project is to introduce innovative selections into the ATLAS trigger system to improve the identification of events in difficult regions of the parameter space, including rare Standard Mo…
Skills: Collider Physics, AI/ML, Trigger Systems, Software Development, Communication
Job Description The Global Hardware Trigger is part of the upgrade to the Trigger and Data Acquisition that ATLAS plans to deploy for the High-Luminosity LHC programme (HL-LHC). It is a custom hardware, real-time data pr…
Skills: Modern C++, Python, Machine Learning Algorithms, Computational Statistics, Digital Electronics
L0 Muon Trigger Development (SW&FW) (EP-ATL-TRG-2026-122-GRAP)
Geneva, Geneva, Switzerland · On-site
$6k–$7k/mo
Mid level$165K raised
Job Description The objective of the project is to introduce novel selections in the ATLAS trigger to enhance performance in challenging parts of the parameter space, including exotic signatures and rare Standard Model p…
Skills: AI/ML, Trigger Systems, FPGAs, Digital Electronics, Collider Physics
Job Description The Event Filter (EF) is part of the ATLAS Trigger and Data Acquisition (TDAQ) system and consists of a multi-threaded asynchronous processing farm of commodity servers (CPUs with or without accelerators)…
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Physicist / Engineer for Radiation Environments and Effects (SY-STI-BMP-2026-120-GRAP)
Geneva, Geneva, Switzerland · On-site
$6k–$7k/mo
Mid level$165K raised
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ID Quantique (IDQ) as part of IONQ, is a global leader in quantum-safe communications and quantum detection systems. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial…
Skills: Testing And Characterisation, Cryogenic Systems Operation, Troubleshooting, Inventory Management, Quality Standards Adherence
Job Description Are you a hands-on physicist with a strong interest in advanced detector technologies and software development? Join CERN's Experimental Physics (EP) Department and contribute to the next generation of in…
ID Quantique (IDQ) as part of IONQ, is a global leader in quantum-safe communications and quantum detection systems. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial…
Professeure ou Professeur ordinaire ou associé, médecin-chef ou chefffe du Service de cardiologie - 100%
Geneva, Geneva, Switzerland · On-site
Senior+
Description de l'entreprise Avec plus de 13'000 collaborateurs et collaboratrices représentant 160 métiers, les Hôpitaux Universitaires de Genève sont un établissement de référence au niveau national et international. Po…
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Technicien ou Technicienne en analyses biomédicales - 65%
Geneva, Geneva, Switzerland · On-site
Mid level
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Postdoctoral Positions in Computational Neuroscience & AI
Geneva, Geneva, Switzerland · On-site
Mid level
Mission The A. Mathis Group for Computational Neuroscience and AI (CNAI), led by Professor Alexander Mathis, is seeking two postdoctoral fellows to join our team working at the intersection of artificial intelligence and…
Skills: Python, Deep Learning, Computer Vision, Reinforcement Learning, Imitation Learning
Anteris® Technologies is a global structural heart company dedicated to revolutionizing cardiac care. With offices in Minneapolis, MN, US; Geneva, Switzerland; and Brisbane and Perth, Australia, we have a growing and inc…
Skills: Regulatory Submissions, FDA Compliance, PMA Authoring, IDE Authoring, 510(k) Submissions
Lead Simulation Physicist - High-Performance Detector Simulation (EP-SFT-2026-136-LD)
Geneva, Geneva, Switzerland · Hybrid
Senior$165K raised
Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instrumen…
Skills: Geant4, Monte Carlo Simulation, C++, CUDA, Python
Infirmière ou Infirmière au service de psychiatrie de l'enfant et de l'adolescent - 60% à 100%
Geneva, Geneva, Switzerland · On-site
Mid level
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At JTI we celebrate differences, and everyone truly belongs. 46,000 people from all over the world are continuously building their unique success story with us. 83% of employees feel happy working at JTI. To make a diffe…
At JTI we celebrate differences, and everyone truly belongs. 46,000 people from all over the world are continuously building their unique success story with us. 83% of employees feel happy working at JTI. To make a diffe…
Technicien(ne) en radiologie médicale en médecine nucléaire
Geneva, Geneva, Switzerland · On-site
Mid level
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Computer Scientist - Open Science/Analysis Facilities (IT-CA-IR-2026-139-LD)
Geneva, Geneva, Switzerland · Hybrid
Senior$165K raised
Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instrumen…
Job Description Dense tracking environments in experiments at CERN's High-Luminosity LHC and future FCC experiments require increased use of timing information in addition to the position measurements provided by pixel d…
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$6k–$7k/mo
Full-time
postgraduate degree
Tax Free Stipend, 30 Days Paid Leave, Annual Closure, Health Insurance, Pension Fund, Family Allowance
Posted 1d ago
~40 hrs/week
Responsibilities
Design and implement innovative triggering algorithms and ML/AI-based approaches for the ATLAS trigger system. Collaborate with experts to develop the trigger menu for the HL-LHC era and supervise doctoral students.
Requirements
Requires a PhD in Physics or a related field with up to 3 years of experience, or a Master's degree with 2 to 6 years of experience. Candidates must have a strong background in collider physics and experience with AI/ML and trigger systems.
Full job description
Job Description
The goal of this project is to introduce innovative selections into the ATLAS trigger system to improve the identification of events in difficult regions of the parameter space, including rare Standard Model processes and exotic signatures. In collaboration with NextGen doctoral students, the selected candidate will contribute to the development of the trigger menu for the High-Luminosity Large Hadron Collider (HL-LHC) era. The position is part of the Next Generation Trigger programme.
Your responsibilities
Design new triggering algorithms and strategies, including alternative data flows and ML/AI-based approaches.
Develop tools to support HL-LHC trigger menu studies.
Simulate trigger selections and estimate trigger rates using data and HL-LHC Monte Carlo samples.
Ensure that proposed solutions meet trigger menu constraints on processing resources and rate limits.
Implement solutions within the central ATLAS trigger software.
Collaborate closely with ATLAS trigger and TDAQ upgrade experts.
This role includes team supervision responsibilities.
Your profile
Strong background in collider physics.
Experience with AI/ML and trigger systems.
Skills
Strong software skills
Excellent communication and presentation skills.
Experience with, or willingness to supervise, students.
Spoken and written English, with a commitment to learn French.
Eligibility criteria:
You have a professional background in PhD in Physics or a related field, and have either:
a Master's degree with 2 to 6 years of post-graduation professional experience;
or a PhD with no more than 3 years of post-graduation professional experience.
You have never had a CERN fellow or graduate contract before.
Additional Information
Job closing date: 22.07.2026 at 23:59 CEST.
Contract duration: 24 months, with a possible extension up to 36 months maximum.
Working hours: 40 hours per week
Job flexibility: Fully Onsite
Target start date: 01-October-2026
This position involves:
Work during nights, Sundays and official holidays, when required by the needs of the Organization.
Job reference: EP-ATL-OSW-2026-124-GRAP
Field of work: Experimental Physics
Benchmark job: 200140 - Applied Physicist
Global Benefits
A monthly stipend between 6372-7004 Swiss Francs per month (tax free) depending on your degree.
30 days of paid leave per year plus 2 weeks annual closure.
Coverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.
Family, child and infant monthly allowances depending on your individual circumstances.
A relocation package (installation grant and travel expenses) depending on your individual circumstances.
Possibility to extend your contract up to 36 months.
On-the-job and formal training including language classes.
Overview of CERN - Discover a world where the impossible is made possible!
At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.
Every day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success.
If you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! TAKE PART!
Imagine working in a place like nowhere else on Earth. CERN. Take part!
Industry
Research Services
Company size
1,001-5,000 employees
Founded
1954
Headquarters
Meyrin, Genève
LinkedIn followers
591,300
Total funding
$165K
CERN is a truly unique organisation. A genuine collaboration between countries, universities, and scientists, driven not by profit margins, but by a commitment to create and share knowledge.
People here are part of immense scientific discoveries, answering some of life’s most complex questions and pushing the boundaries of understanding. Experts from every field come here to share in this ambition and the nature of this collaborative, international community creates a genuine atmosphere of trust. People are free to work creatively and to trust in, and rely on, their colleagues across the organisation.
History’s being made here – and the excitement is tangible, inspiring, and overwhelming at times. It is the only place in the world where you can do this work in this way.
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If you’ve worked at CERN in the past, why not join the official CERN LinkedIn Alumni group, linked from this page.
Offices: 1 Esplanade des Particules, Meyrin, Genève 1217, CH
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How many Science & Research jobs are open in Geneva, Switzerland right now?
There are currently 101 open science & research positions in Geneva, Switzerland listed on Clera. New openings are added daily as companies post roles.
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