LLM Research Scientist — Remote (Spain)

Jobgether, on behalf of a partner company, seeks an experienced AI researcher focused on large language models based in Spain. You will investigate challenges in model architecture, data curation, distributed training, and reinforcement learning, designing ambitious programs and translating discoveries into scalable, production-ready capabilities. You will work with a highly technical team to explore new approaches, rapidly validating ideas through experimentation in a fast-moving, AI-first J-1…