Machine Learning Engineer - Quantum + AI - hybrid from Zaragoza - contract (9 months with possible extention)We’re seeking a Mid or Senior ML 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 productsWhat 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.Complete our Compensation and Benefits in Niche Tech Industries Survey here: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