Senior Consultant | Embedded Systems, GPU/CPU, AI & Machine Learning We are working with a leading Quantum AI start-up taking on a mission to make AI faster, greener, and more accessible. Within this role you will be collaborating with world-leading experts in quantum computing and AI, building breakthrough solutions that deliver real-world impact for general clients. This is your chance to work on cutting‑edge projects at the intersection of LLMs, quantum‑inspired tech, and applied AI innovation. This is a 9-month fixed‑term contract (with potential extension), based in Madrid with hybrid working flexibility. What you’ll be doing * Invent new ways to compress and optimise Large Language Models with quantum‑inspired methods. * Benchmark, stress‑test, and fine‑tune LLMs to boost accuracy, efficiency, and robustness. * Build and deploy LLM‑powered apps – from RAG systems to AI agents. * Act as an LLM specialist, spotting opportunities where quantum AI can make the impossible possible. * Design and train custom deep learning models, not just for language,



but also in computer vision and beyond. * Keep experiments transparent with clear documentation, while driving innovation at speed. * Mentor teammates, share knowledge, and help grow a culture of technical excellence. * Stay ahead of the curve with the latest research, tools, and breakthroughs in AI. What we’re looking for * A degree in AI, Computer Science, Data Science (BSc, MSc, or PhD). * 2+ years of hands‑on deep learning experience – designing, training, or fine‑tuning transformers or vision models. * Strong track record with transformer models (Hugging Face Transformers, Accelerate, Datasets, etc.). * Solid grasp of deep learning theory, training & inference. * Excellent Python skills with PyTorch + Hugging Face expertise. * Understanding of GPU architectures and LLM infrastructure. * Hands‑on with AWS (or similar), Docker, and deploying models in production. * Problem‑solver with sharp debugging, testing, and p

📌 Machine Learning Engineer (Madrid)
🏢 European Tech Recruit
📍 Madrid