Full-Stack Software Developer (IT-CA-2026-236-GRAE)

The role of Full-Stack Software Developer at CERN involves contributing to the development of services for open data and reproducible computational data analyses. CERN, the European Organization for Nuclear Research, is renowned for its groundbreaking work in nuclear research, bringing together professionals from various fields to push the frontiers of science and technology. The main day-to-day responsibilities include participating in the development of the REANA reproducible analysis platform, which allows for running containerized declarative analysis workflows. Additionally, the role involves working on the LHCb Ntupling service, enabling researchers to request custom open data from the LHCb experiment. Collaboration with LHC experimental physics teams and external partners on open data and reproducible research is also a key part of the job. To qualify for this position, candidates must have experience in full-stack software development, with proficiency in both frontend and backend technologies. Familiarity with container technologies and application deployment, monitoring, and security is essential. A Bachelor's or Master's degree in Computer Science or a related field, with a maximum of two years of professional experience since graduation, is required. Candidates must be nationals of a CERN Member or Associate Member State and have not previously held a CERN fellow or graduate contract. Proficiency in spoken and written English is mandatory, with a commitment to learn French. Nice-to-have skills include some familiarity with the basic principles of computational research data analyses. The role offers a hybrid work environment with a 40-hour workweek, including stand-by duty and potential work during nights, Sundays, and official holidays. The position is based at CERN, known for its diverse and inclusive community, and offers a comprehensive benefits package, including a monthly net stipend, health insurance, and a relocation package. What the role asks for: - Experience in full-stack software development. - Experience with container technologies and application deployment, monitoring, and security. - Bachelor's or Master's degree in Computer Science or a related field. - Maximum of two years of professional experience since graduation. - National of a CERN Member or Associate Member State. - Spoken and written English. - Commitment to learn French. - No previous CERN fellow or graduate contract. - No University degree. - No PhD.