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.
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.
Act as an LLM specialist, spotting opportunities where quantum AI can make the impossible possible.
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.
Solid grasp of deep learning theory, training & inference.
Excellent Python skills with PyTorch + Hugging Face expertise.
Hands‐on with AWS (or similar), Docker, and deploying models in production.
Problem‐solver with sharp debugging, testing, and performance optimisation skills.
Keywords: Machine Learning / GPU / LLM / Large Language / Deep Learning / AWS / Orchestration / Docker / Mistral AI / OpenAI / LangChain / TPU / Hugging Face / PyTorch / Transformer Models / Fine‐Tuning
By applying to this role you understand that we may collect your personal data and store and process it on our systems. Full‐time
Software Development

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