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Posted May 29, 2026

AWS Engineer - Fully Remote

Senior Large Language Model Engineer / LLM Engineer A leading European deep-tech company in quantum and AI is looking for a LLM Engineer / Large Language Model Engineer to join the team in San Sebastien on a permanent basis. You will be working on site in Barcelona, Madrid or Zaragoza, but on a flexible hybrid setup. You will have the opportunity to leverage cutting-edge quantum and AI technologies to lead the design, implementation, and improvement of the fast-paced company's language models. Key skills required but not limited to: • 3+ years developing training models / building LLM's from scratch . • Minimum Masters or PhD level education. • Excellent programming skills in Python and experience with relevant libraries (PyTorch, HuggingFace). • Experience with cloud platforms (AWS), containerisation technologies (Docker) and with deploying AI solutions in a cloud environment. Key words: Large / Language / Model / Engineer / LLM / Python / PyTorch / AWS / Cloud / Quantum / Tech / Hybrid / By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice (