Computing Engineer

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

• It is known for its groundbreaking work in particle physics and technology, bringing together a diverse range of professionals from various fields including engineering, technical, scientific, and administrative. CERN operates in multiple countries and is committed to fostering an inclusive environment that values diversity and collaboration. The organization is dedicated to pushing the frontiers of science and technology, and it plays a crucial role in shaping our understanding of the universe through innovative research and development.

Job Overview:
The position of Computing Engineer at CERN involves contributing to the Computing Resource Information Catalogue (CRIC), which is a vital service that describes computing and storage resources across the Worldwide LHC Computing Grid (WLCG). This grid connects over 150 computing centers in more than 40 countries, supporting extensive particle physics research. The CRIC platform is built on a modular Django architecture and serves as a key component of the WLCG ecosystem. The successful candidate will work within the CERN IT Computing for Experiments group, focusing on enhancing the maintainability, extensibility, and operational efficiency of CRIC. This role offers a unique opportunity to engage with distributed systems that support one of the largest scientific computing infrastructures globally, allowing for significant contributions to the field of scientific computing.

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

• Contributing to the development and evolution of the CRIC platform, ensuring it remains a robust and efficient tool for managing computing resources.
• Strengthening automation, testing, and CI/CD practices to enhance the overall functionality of CRIC.
• Developing and operating data ingestion pipelines that collect and validate information from various external systems, ensuring data integrity and reliability.
• Contributing to deployment and operational workflows for CRIC instances, which are managed through Puppet and CERN's VM infrastructure.
• Collaborating with team members to evaluate trade-offs and propose pragmatic technical solutions to challenges encountered in the development process.
• Engaging in continuous learning and adaptation to new technologies and methodologies relevant to the role.

Required Qualifications:
Candidates must possess a professional background in Software Engineering or a related field. Eligibility criteria include being a national of a CERN Member or Associate Member State. Additionally, candidates should 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. It is also required that candidates have not previously held a CERN fellow or graduate contract.

Educational Background:
The educational background required for this position includes a Master's degree or PhD in Software Engineering or a closely related field. The degree should be complemented by relevant professional experience, as outlined in the required qualifications section. This academic foundation is essential for understanding the complexities of software development and the specific technologies used at CERN.

Experience:
The position requires candidates to have a professional background in Software Engineering, with specific experience in developing reliable software systems. Candidates should have 2 to 6 years of post-graduation experience if they hold a Master's degree, or up to 3 years of experience if they have a PhD. This experience should include working with large-scale distributed systems and familiarity with the technologies and practices relevant to the role.

Languages:
Proficiency in spoken and written English is mandatory for this position, as it is the primary language of communication at CERN. Additionally, candidates should demonstrate a commitment to learning French, which is beneficial for integration into the multicultural environment at CERN.

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 offers flexibility with a hybrid working model. The target start date for the position is July 1, 202

• The job reference for this position is IT-CE-LCG-2026-54-GRAP. The compensation includes a monthly stipend ranging from 6372 to 7004 Swiss Francs, which is tax-free, along with 30 days of paid leave per year and additional benefits such as comprehensive health insurance, family allowances, and a relocation package depending on individual circumstances. On-the-job and formal training opportunities, including language classes, are also provided.