Starting date: 01/09/2026 Job Reference 361_26_AII_LM_RE3 Position Senior Pre-training Engineer (RE3) Closing Date Monday, 31 August, Reference 361_26_AII_LM_RE3 Job title Senior Pre-training Engineer (RE3) About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain.
It houses MareNostrum, one of the most powerful supercomputers in Europe, was a founding and hosting member of the former European HPC infrastructure PRACE (Partnership for Advanced Computing in Europe), and is now hosting entity for EuroHPC JU, the Joint Undertaking that leads large-scale investments and HPC provision in Europe.
The mission of BSC is to research, develop and manage information technologies in order to facilitate scientific progress.
BSC combines HPC service provision and R&D; into both computer and computational science (life, earth and engineering sciences) under one roof, and currently has over staff from 60 countries.
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We are particularly interested for this role in the strengths and lived experiences of women and underrepresented groups to help us avoid perpetuating biases and oversights in science and IT research.
It has been entrusted by the Spanish and the Catalan governments with the mission to develop fundamental open?source resources and technologies for Spanish and Catalan.
In connection with this, the LM team is currently in charge of two flagship projects at the national and regional level: the ALIA project, funded by the Spanish Secretariat of Digitalisation and Artificial Intelligence, and the AINA project, aimed at developing AI resources for Catalan, funded by the Catalan Digitalisation Department.
In addition, the team is a key contributor to Open Euro LLM, the European initiative to build open, multilingual foundation models trained on EuroHPC infrastructure, in collaboration with leading European research centers.
training operations

📌 Lead Distributed Pre-Training Engineer For Multilingual Llms (Barcelona)
🏢 Barcelona Supercomputing Center
📍 Barcelona