Applied AI Machine Learning Engineer

Paris-based AI company building frontier models, AI applications, developer tools, and compute infrastructure for enterprise and public-sector deployments.

Paris, France
About Mistral AI

Mistral AI develops open-weight and commercial language models and provides a full-stack AI platform spanning agents, application development, custom-model training, APIs, and AI cloud infrastructure.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will onboard customers to products and APIs, guide them on prompting, evaluation, and fine-tuning, and deploy high-impact GenAI use cases. You will collaborate on complex LLM projects, contribute to inference and fine-tuning codebases, support pre-sales discussions, and improve products from customer feedback.

Requirements

  • Fluency in English and Korean
  • PhD or Master's degree in AI or data science
  • 5+ years as a technical individual contributor on AI-based products
  • Experience fine-tuning LLMs and addressing advanced RAG or agentic use cases
  • Understanding of machine learning and LLM concepts and algorithms
  • Experience building and deploying LLM or NLP applications
  • Experience implementing AI or machine learning products with APIs, backend interfaces, and frontend interfaces
  • Python coding skills
  • Deep learning experience with PyTorch
  • Experience with agent frameworks such as LangChain and vector databases
  • Communication skills for technical and non-technical audiences

Responsibilities

  • Onboard customers to products and APIs
  • Provide guidance on prompting, evaluation, fine-tuning, and production integration
  • Develop and deploy GenAI applications
  • Collaborate on complex fine-tuning and LLM customer projects
  • Contribute to open-source codebases for inference and fine-tuning
  • Participate in pre-sales calls and provide technical guidance
  • Improve product and model capabilities using customer feedback

Benefits

  • Healthcare coverage
  • Parental leave
  • Retirement plans
  • Relocation support
  • Wellness programs
  • Meal allowances
  • Transportation allowances