AI Scientist

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.

View jobs by Mistral AI

Skills

About the Role

You will research and develop methods that advance large language models. You will build tooling and infrastructure for training and evaluation, work with multimodal data, optimize distributed training systems, develop reasoning, code-generation, and agent-based capabilities, deploy AI systems, and release frontier models through open source.

Requirements

  • Scientific contributions through publications or open-source projects
  • Experience with PyTorch, JAX, Ray, or Kubernetes
  • Proficiency in Python, Rust, Go, or Java
  • Software systems design
  • Experience training large transformer models in distributed settings
  • Familiarity with MLOps, fine-tuning, evaluation, and deployment
  • Engineering competence in scalable and reliable systems

Responsibilities

  • Research and develop methods to advance large language models
  • Design and implement AI model training and evaluation tooling
  • Ship AI systems with scientists, engineers, and product teams
  • Develop reasoning, code-generation, and agent-based systems
  • Work with text, image, and speech data
  • Optimize distributed systems for model training
  • Release frontier models through open source

Benefits

  • Healthcare coverage
  • Parental leave
  • Retirement plans
  • Relocation support
  • Wellness programs
  • Meal allowances
  • Transportation allowances
AI Scientist at Mistral AI | JobStash