Computing Engineer - Applied Physics

What you’ll do

Your responsibilities

• Adapt and modify the software tools reacting to changes according to the input of the facility coordinators. You will assist with the operation of these tools (IRRAD Data Manager, on-line databases, RADNEXT TA portal, etc.) and enable the seamless flow of information and data between users, domain experts and the facility coordinators by providing the technical means and interfaces for doing so.
• Support the maintenance and upgrade of the software tools for the IRRAD and GIF++ facilities (Beam Instrumentation DAQ & controls, gamma-spectrometry laboratory, e-logs, etc.) and interface with the accelerator teams (BE-OP, BE-CSS) for developing operational pages with the WRAP technology as well as back-end servers (FESA, etc.).
• Take care of improving the long-term sustainability of the software platform and tools and its integration within the wider IT service structure at CERN (single-sign-on systems, database systems, file and storage systems, backup and recovery, etc.).
• Be tasked with fulfilling and organsing all aspects of deployment, availability and scalability and will be responsible for the smooth, secure and reliable operation and deployments of the IT services relying on the CERN infrastructure and services.

Still here? Let’s make a quick check about

Your profile

• Proven ability to understand and analyse user-requirements and the capability to design, plan, implement, test, troubleshoot, and deploy modifications to web applications.
• First-hand experience with platform-as-a-service (PaaS), container-based deployment and orchestration strategies.
• Practical experience with test-driven software development (data modelling, version control, issue and change management, documentation, etc.).
• Knowledge about web services and APIs and some experience with the use and design of such interfaces.

Your skills

• Knowledge of programming techniques and languages: Python 3.x, Django and adjacent technologies (Semantic UI frameworks, etc.) is required. Familiarity with PHP, Java, JavaScript & JQuery, Bootstrap would be helpful. Knowledge of C/C++/C# would also be an asset.
• Competency in using gitlab for version control is essential.
• Practical experience with at least one of the following relational database systems is expected PostgreSQL, MySQL and Oracle (more or all of them would be of advantage); knowledge of APEX database would also be an advantage.
• Some familiarity with Docker and/or OpenShift based container implementations.

Employment conditions

• Work in Radiation Areas.

Global Benefits at CERN

• 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.
  
  

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 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)
• 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

of CERN

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?

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.