Position

Post-training Specialist (RE2)

Company Overview

The Barcelona Supercomputing Center (BSC-CNS) is the leading supercomputing center in Spain, hosting MareNostrum and serving as a hub for HPC research and service.

Location

BSC, Directors Department, Barcelona.

Key Duties

• Execute and monitor post‑training experiments including Instruction Tuning and modern Preference Alignment methods (DPO, GSPO, DAPO, CISPO) specifically for Iberian languages.
• Implement and scale training workflows using frameworks such as FastChat, TRL, and NeMo‑RL to ensure efficient model adaptation.
• Develop and curate high‑quality datasets in Portuguese, Spanish, and other Spanish co‑official languages including Catalan, Basque, and Galician.
• Perform rigorous evaluation of model performance across regional linguistic nuances to ensure high‑quality generation and reasoning.
• Support the integrati...