Java Engineer - Accelerator Controls
myScienceOffre d'emploi : Java Engineer - Accelerator Controls
myScience, Geneva.
CERN recherche un ingénieur Java pour ses systèmes de contrôle. Rejoignez une équipe dynamique au cœur de l'innovation scientifique.
Tâches
- Développer et tester des composants logiciels pour l'accélérateur.
- Collaborer avec les utilisateurs pour définir les besoins opérationnels.
- Résoudre les problèmes d'exploitation avec les physiciens.
Compétences
- Expérience en développement Java/Spring et travail d'équipe.
- Connaissance avancée de Java et Spring.
- Compétences en bases de données relationnelles.
Java Engineer - Accelerator Controls
CERN
Workplace
Geneva
- Lake Geneva region - Switzerland
Category
Computer Science | Physics
Position
Engineer / Technician
Published
12 May 2026
Closing Date
6 February 2026
Geneva, Switzerland BE-CSS-DSP-2026-137-GRAE Ideal start date: 01/09/2026
Before 02/06/2026 at 23:59 (Geneva Time)
What you’ll do
Within the Beams department, Controls Software and Services group, you will contribute to the evolution and consolidation of the operational tools used to control the accelerator complex. Working alongside a passionate team, you will help design and develop reliable backend solutions aligned with users’ needs, supporting the operation of the world’s largest particle physics laboratory.
Learn more
Your responsibilities
- Contribute to the development, testing, and validation of software components of the CERN accelerator control system.
- Collaborate with stakeholders and users to understand requirements and support daily accelerator operations.
- Participate in the investigation, diagnosis, and resolution of operational problems in collaboration with physicists and accelerator operators.
- Collaborate with highly skilled software engineers both inside the BE-CSS group and across the CERN Accelerators & Technology sector.
Still here?
Let’s make a quick check about
Your profile
- Initial experience in software development using Java/Spring.
- Experience writing clean, maintainable code and applying the related principles.
- Ability and motivation to learn and navigate large, complex codebases.
- Positive attitude and experience working in teams (academic or professional).
Your skills
- Advanced knowledge of Java/Spring (Python is a plus).
- Concurrency and multithreading.
- Relational databases.
- Linux and container technology (Kubernetes is a plus).
Ideal start date:
01/09/2026
Contract duration (in months):
24
Job flexibility:
Hybrid
Global Benefits
at CERN
- A monthly net stipend between 5266-5793 Swiss Francs per month 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.
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 . Currently, we cannot consider applications from Pakistani and Lithuanian nationals for positions with a 2026 start date, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached.
- By the application deadline, you have a maximum of 2 years of professional experience since graduation in the respective field and your highest educational qualification is either a bachelor’s or master’s degree. You must have a university degree and can’t hold a PhD.
- 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)
- A copy of your most relevant diploma or a certificate of achievement from your school (if you don’t yet have your paper diploma)
- Any document you consider relevant to your application
Your CERN
Department
The BE department is at the heart of CERN’s accelerator complex.
Its mission is to lead the development, construction, and operation of advanced particle accelerators, and to provide cutting-edge technology solutions that enable new discoveries in fundamental physics. Committed to promoting a culture of excellence, creativity and collaboration, individuals from diverse backgrounds contribute to the advancement of science and technology, as well as engaging in scientific education, outreach, and broader knowledge and technology transfer initiatives.
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
- Our Hiring Process
- Life at CERN
- Tips for your Application
- Working at CERN
- What happens after you apply?
- More about CERN
All good?
Allow 15 minutes to complete your online application
Still have a doubt ?
Here are the most frequently asked questions
- 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.
- 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.
More information
In your application, please refer to
myScience.ch
and reference
JobID69814
.
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