Go live Research Engineer, Machine Learning , Paris/London/Zurich/Warsaw at Mistral | Paris, Switzerland | Rezi

Go live Research Engineer, Machine Learning , Paris/London/Zurich/Warsaw at Mistral

Go live Research Engineer, Machine Learning , Paris/London/Zurich/Warsaw

Mistral · Paris, Switzerland

3 weeks ago

Go live Research Engineer, Machine Learning , Paris/London/Zurich/Warsaw

Mistral · Paris, Switzerland

a month ago
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About the Role

As a Research Engineer – ML track, you’ll build and optimise the large-scale learning systems that power our open-weight models. You will either enhance the shared training framework, data pipelines and cluster tooling, or sit inside a research squad to turn fresh ideas into repeatable, scalable code.

Responsibilities

  • Accelerate researchers by taking on the heavy parts of large-scale ML pipelines and building robust tools.
  • Interface cutting-edge research with production: integrate checkpoints, streamline evaluation, and expose APIs.
  • Conduct experiments on the latest deep-learning techniques (sparsified 70 B + runs, distributed training on thousands of GPUs).
  • Design, implement and benchmark ML algorithms; write clear, efficient code in Python.
  • Deliver prototypes that become production-grade components for Le Chat and our enterprise API.

Requirements

  • Master’s or PhD in Computer Science (or equivalent proven track record).
  • 4 + years working on large-scale ML codebases.
  • Comfortable with distributed training (DeepSpeed / FSDP / SLURM / K8s).
  • Strong software-design instincts: testing, code review, CI/CD.

Skills

  • PyTorch
  • JAX
  • TensorFlow
  • Deep learning
  • NLP
  • LLMs
  • CUDA
  • Data-pipeline

Location

  • Europe
  • North America
  • Asia
  • Middle East

Work Type

  • Full-time

Experience Level

  • 4+ years

Education Level

  • Master's or PhD

Benefits

  • Comprehensive benefits package
  • Healthcare coverage
  • Parental leave
  • Retirement plans
  • Relocation support
  • Wellness programs
  • Meal and transportation allowances

About the Company

  • Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute.
  • We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms.
  • We are a dynamic, collaborative team passionate about AI and its potential to transform society.
  • Our diverse workforce thrives in competitive environments and is committed to driving innovation.
  • Our teams are distributed between Europe, North America, Asia and the Middle East.
  • We are creative, low-ego and team-spirited.