Large Language Model Engineer

LLM Engineer - Quantum + AI - hybrid from Barcelona (9 + months contract) We’re seeking a

Mid or Senior LLM Engineer

to push the boundaries of Large Language Models and quantum-inspired AI. If you love designing, fine-tuning, and optimizing cutting-edge models and turning them into real-world products

What You’ll Do : Develop and optimize LLMs using quantum-inspired techniques. Fine-tune models for accuracy, efficiency, and robustness. Benchmark, evaluate, and improve model performance. Collaborate with cross-functional teams to integrate AI solutions. Mentor junior engineers and share knowledge across the team. Stay ahead of AI trends and emerging LLM technologies.

You Bring : Master’s or Ph.D. in AI, CS, Data Science, or related field. 2+ years (Mid) / 5+ years (Senior) hands-on experience with transformers & deep learning. Strong Python skills and expertise with HuggingFace, PyTorch, and AI deployment. Solid understanding of deep learning theory, GPU architectures, and cloud environments. Excellent problem-solving and communication skills.

Bonus Points :

HPC experience, RAG systems, computer vision / audio applications, AI ethics, or MLOps know-how.

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