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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Machine Learning Engineer - **Company:** European Tech Recruit - **Location:** Madrid, Spain - **Contract:** Temporary contract - **Skills:** Artificial Intelligence, Amazon Web Services, Computer Vision, Software Debugging, Python (Programming Language), Machine Learning, Performance Tuning, Quantum Computing, Software Engineering, Pytorch, Large Language Models, Deep Learning, Build Management, Information Technology, HuggingFace, Machine Learning Operations, Docker - **Published:** September 15, 2026 - **Apply:** https://www.buscojobs.com.es/machine-learning-engineer-en-madrid-ID-370775193 ## About the Role 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 performance optimisation skills. ## Description 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 global 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 performance optimisation skills.Bonus points for published research in AI/deep learning.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.For more information please see our Privacy Notice ( Seniority level Associate Employment type Full?time Job function Software Development #J-*****-Ljbffr ## Related Videos - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) - [Photonic Computing: Programming a New Class of AI Accelerators (incl. Live Coding)](https://www.wearedevelopers.com/videos/100196-photonic-computing-programming-a-new-class-of-ai-accelerators-incl-live-coding) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [How AI Models Get Smarter](https://www.wearedevelopers.com/videos/1374-how-ai-models-get-smarter) - [Serverless deployment of (large) NLP models ](https://www.wearedevelopers.com/videos/158-serverless-deployment-of-large-nlp-models) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [MLOps – What’s the deal behind it?](https://www.wearedevelopers.com/magazine/125-mlops-what-s-the-deal-behind-it) - [What Industries Outside of AI Are Hiring The Most AI Experts?](https://www.wearedevelopers.com/magazine/98-what-industries-outside-of-ai-are-hiring-the-most-ai-experts) - [MLops – Deploying, Maintaining And Evolving Machine Learning Models in Production](https://www.wearedevelopers.com/magazine/115-mlops-deploying-maintaining-and-evolving-machine-learning-models-in-production)