Senior LLM Engineer: AI Systems & Model Optimization

madrid, comunidad de madrid, Spain • Posted June 06, 2026

Job Type: Full-time
Location: madrid, comunidad de madrid
Posted: June 06, 2026
Category: Informática y tecnología
Application Deadline: July 16, 2026

Role Description

European Tech Recruit is seeking a Mid/Senior LLM Engineer to join their growing AI team in Madrid, Spain. The role involves designing and developing methods for LLM optimization, fine-tuning models, and integrating AI solutions into products. Candidates should hold an MSc/PhD, with at least 2-5 years of experience in training Transformer models and a strong grasp of tools like PyTorch and HuggingFace. This is an opportunity to work alongside top experts in the field and lead junior engineers.
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