Computing Engineer

Job Posting Organization:
CERN, the European Organization for Nuclear Research, is a leading research institution established in 195

• It is known for its groundbreaking work in particle physics and operates the Large Hadron Collider (LHC), the world's largest and most powerful particle accelerator. CERN employs over 2,500 staff members and collaborates with thousands of scientists from around the globe, representing more than 100 nationalities. The organization is dedicated to pushing the frontiers of science and technology, fostering an environment of innovation and collaboration among physicists, engineers, and administrative professionals. Diversity is a core value at CERN, and it remains central to its mission and continued success, as the organization strives to create a dynamic and inclusive community that values every contribution.

Job Overview:
The Computing Engineer position at CERN involves contributing to the design, development, and maintenance of software and computing systems that support the operation of the CMS experiment, one of the largest physics experiments at the LHC. The successful candidate will join the CMS Experiment Group (EP-CMO), which is responsible for developing and maintaining software tools that facilitate the management, coordination, and daily operations of the CMS collaboration. The role requires collaboration with physicists and computing specialists to understand and implement new requirements, as well as providing support to users of the current system. The position also entails transitioning from an existing Java/JSP-based system to a newly developed PHP/Python/Django/Vue-based system (GLANCE), ensuring a smooth user experience throughout the process. The candidate will act as the lead developer for the 'Incubator' module, which handles CMS-specific features within GLANCE, and contribute to improving documentation by gaining in-depth knowledge of both the old and new CMS management software suites.

Duties and Responsibilities:
The primary duties and responsibilities of the Computing Engineer include:

• Providing support to users of the current CMS management system, ensuring prompt resolution of issues and delivery of new features as resources allow.
• Contributing to the transition from the existing Java/JSP-based system to the new PHP/Python/Django/Vue-based system (GLANCE), ensuring a seamless experience for users.
• Collaborating with physicists and computing specialists to gather and implement new requirements for the CMS experiment.
• Acting as the lead developer for the 'Incubator' module, which is responsible for handling CMS-specific features within the GLANCE system.
• Gaining in-depth knowledge of both the old and new CMS management software suites to enhance documentation and user support.
• Engaging in the design, implementation, and testing of complex software systems, utilizing modern web tools and software development infrastructure.
• Administering databases such as PostgreSQL, Oracle, and MySQL, and providing direct support to end users.
• Participating in the overall improvement of the CMS software tools and systems.

Required Qualifications:
Candidates must meet the following qualifications:

• Nationality of a CERN Member or Associate Member State.
• A maximum of two years of professional experience since graduation in Computer Science or a related field by the application deadline.
• The highest educational qualification must be either a Bachelor's or Master's degree.
• Candidates must not have previously held a CERN fellow or graduate contract.
• Applicants without a university degree are not eligible, and those with a PhD are also not eligible for this position.

Educational Background:
The educational background required for this position includes a Bachelor's or Master's degree in Computer Science or a related field. This educational foundation is essential for understanding the complexities of software development and the specific technologies used in the CMS experiment.

Experience:
The position requires candidates to have a maximum of two years of professional experience since graduation. This experience should be relevant to the design, implementation, and testing of complex software systems, as well as familiarity with modern web tools and software development practices.

Languages:
The mandatory language for this position is English, which must be spoken and written proficiently. Additionally, candidates should demonstrate a commitment to learning French, which is considered beneficial for the role.

Additional Notes:
The contract duration for this position is 24 months, with the possibility of extension up to a maximum of 36 months. The working hours are set at 40 hours per week, and the job is fully onsite at CERN. The target start date for the position is June 1, 202

• The job reference for this position is EP-CMO-2025-288-GRAE. The compensation includes a monthly stipend ranging from 5196 to 5716 Swiss Francs, which is tax-free and dependent on the candidate's degree. Additional benefits include 30 days of paid leave per year, comprehensive health insurance coverage for the employee and their family, and a relocation package that may include installation grants and travel expenses. On-the-job and formal training opportunities, including language classes, are also provided.