Mid / Senior LLM Engineer - Large Language Models
Posted by European Tech Recruit • June 04, 2026
Description
Mid / Senior LLM Engineer - Large Language Models
We're hiring for an experienced Mid / Senior LLM Engineer for a rapidly expanding deep tech company that is backed by major global investors.
In this position, you'll help design, build, and refine language models using the latest AI technologies, while collaborating with cross-functional teams to bring these models into our products. Expect to tackle complex, meaningful problems and play a real role in shaping the future of LLM and NLP.
This is a permanent full-time position.
It's a hybrid position with a few days a week on-site and a couple remote (open to discussion) and can be based in either Madrid, Barcelona, Zaragoza or San Sebastian.
Salaries around €70,000-€80,000 + bonus + potential joining bonus.
For this Mid/Senior LLM Engineer position, I'm interested in speaking to people with the following:
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