Senior Machine Learning Engineer

European Tech Recruit
📍 castro, provincia de lugo, Spain 💼 Full-time 🕒 Posted June 04, 2026

Job Description

Mid/Senior LLM Engineer - Barcelona/Madrid/Zaragoza/San Sebastian

Our client is Europe’s largest software companys With over 200+ team members worldwide, they deliver hyper-efficient AI that powers industries from finance to energy to manufacturing.

They're looking for a Mid/Senior LLM Engineer to join our growing AI team. You’ll work alongside world-leading experts on groundbreaking projects.

What You’ll Do

  • Design and develop new methods for compressing and optimizing LLMs
  • Fine-tune and benchmark models for accuracy, robustness, and efficiency
  • Work with cross-functional teams to integrate LLMs into real-world products
  • Guide and mentor junior engineers in LLM development
  • Stay at the cutting edge of research in AI, LLMs, and quantum-inspired computing

What We’re Looking For

  • MSc/PhD in AI, Computer Science, Data Science, or related field ...

Ready to Apply?

Submit your application today and join our talented team at European Tech Recruit.

Submit Application

Job Details

  • Location castro, provincia de lugo
  • Job Type Full-time
  • Category Other-General
  • Posted Date June 04, 2026
  • Application Deadline July 14, 2026