Geneva, Switzerland What you'll do
Join the Next-Generation Triggers project at CERN to work on optimizing key algorithms for real-time data processing on GPUs. Take an active role in developing and improving components such as matrix operations and approximation algorithms, exploring varied floating-point precision to maximize performance and efficiency. You will work in a diverse, collaborative team of physicists and software engineers, contributing to open-source, open-access software that supports the physics reach of CERN experiments.
Your responsibilities
- Write and develop algorithms for CUDA, ROCm, and abstraction layers such as alpaka;
- Benchmark and optimise code for high performance;
- Collect, select, combine, and extend existing implementations (e.g., in C++ and CUDA) to ensure long-term maintainability;
- Work on accelerated mathematical libraries, including matrix operations (potentially using Eigen) and Runge-Kutta evaluation;
- Present work to the Next Generation Triggers project, collaborating experiments, and at international conferences.
Still here? Let's make a quick check about
Your profile
- Programming in C++ and CUDA;
- Experience with AMD GPU programming, GPU profiling / benchmarking and algorithm optimisation is considered beneficial;
- Presenting results through presentations and publications;
- Your studies focused on Software Engineering or Applied Physics.
Your skills
- Knowledge of C++20;
- Linear algebra / matrix calculation;
- GPU programming in CUDA, HIP, or SYCL;
- Using git workflows (branches, pull requests)
- Spoken and written English, with a commitment to learn French.
Global Benefits at CERN
Let's get you ready
Be sure to meet the eligibility criteria
- You are a national of a CERN Member State or Associate Member State.
- By the application deadline, you have a master’s degree with 2 to 6 years of professional experience since graduation or a PhD with a maximum of 3 years of professional experience since graduation. You are not eligible with only a bachelor’s degree.
- You have never had a CERN fellow or graduate contract before.
- Please pay attention to the additional criteria and requirements for this specific position and mentioned above.
You will need these documents to complete your application
- Your CV (English or French)
- Any document you consider relevant to your application
- A copy of your most relevant diploma or a certificate of achievement from your school (if you don't yet have your paper diploma)
Your CERNDepartment
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!
Ready To apply?
Be prepared with our resources and tips
All good?
Still have a doubt ? Here are the most frequently asked questions
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What should I expect during my first week at CERN?
Your onboarding at CERN includes a comprehensive induction programme, which starts with an official welcome session at the beginning of each month. In addition, you will receive important information both before and after your arrival to ensure a smooth transition into your new role. This process is designed to help you get acquainted with CERN’s environment, your team, and the tools and systems you’ll be using.
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How big would the team be?
The size of the team you'll be working with at CERN depends on the specific role and department. Some teams are small and highly specialized, while others are larger and more interdisciplinary. During the interview process, you'll have the opportunity to learn more about the team structure for the position you are applying for. -
What is the working language at CERN?
The working languages at CERN are English and French. However, it is not always mandatory to speak both languages to work at CERN. We offer language training to help you acquiring the other language. -
What support does CERN provide for relocation?
CERN does not offer direct assistance with relocation. However, depending on your role and specific criteria, you may be eligible for certain benefits such as an installation allowance and coverage of travel expenses to join CERN. These benefits are designed to help ease the transition when relocating to the Geneva area. For more information, please consult the “Salary, Benefits and Support“ page. -
Do I need a visa to work at CERN?
Whether you need a visa to work at CERN depends on your nationality and the duration of your stay. CERN assists with the necessary visa and work permit processes for its employees and visitors. The specific requirements will be communicated to you during the recruitment process. -
What would my salary be?
Salaries at CERN are determined by a structured scale. Salaries are based on your role, qualifications, and experience, and are not subject to negotiation. Specific details will be provided as your application progresses. For more information, please refer to the dedicated page.