About the job

Mistral AI is seeking a Machine Learning Engineer to join its Open-Source Software team in London or Paris. The company is focused on democratizing AI through high-performance open-source models and solutions that integrate seamlessly into enterprise and daily work environments. In this role, you will release state-of-the-art models to open-source platforms like GitHub, vLLM, and Hugging Face, maintain and improve Mistral’s open-source libraries, and collaborate closely with research and engineering teams. The ideal candidate holds a Master’s degree in Computer Science, Machine Learning, or a related field, with strong expertise in Python, PyTorch, MLOps, and open-source contributions. Experience in training and fine-tuning large language models, working with Slurm, or maintaining popular ML libraries is desirable. Mistral offers a competitive salary, equity, health insurance, pension, transportation, meal and sports allowances, generous parental leave, and visa sponsorship. This hybrid role prioritizes candidates based in the UK or France and values collaboration, innovation, and low-ego teamwork.