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engineering

Posted Jun 17, 2025

Research Software Engineer - Paris/London

at Mistral AI

Paris, FranceHybrid
PythonJavaKubernetesRust

Responsibilities

  • Accelerate researchers by owning the complex parts of large-scale pipelines and delivering robust internal tooling.
  • Write efficient, well-tested Python and systems code; enforce code review, CI, and observability.
  • Design and optimise distributed services (Kubernetes / SLURM, thousands-of-GPU jobs).

Requirements

  • Master’s in Computer Science (or equivalent experience).
  • Fluency in Python plus one systems language (C++, Rust, Go or Java).
  • Hands-on with container orchestration and schedulers (Kubernetes / K8s, SLURM, or similar).
  • Exposure to ML workloads or data-processing pipelines.
  • Experience with GPU clusters or CUDA.

Experience

  • 4 + years building and operating large-scale or distributed systems.

Additional details

  • About the Research Engineering team Based in Paris and London, our REs move fluidly along the research ↔ production spectrum.
  • Engineers can rotate between Platform and Embedded tracks as their interests evolve. About you
  • Strong software-design instincts: modular code, tests, CI/CD, observability.
  • Comfortable profiling performance, optimising I/O, and automating workflows.
  • Self-starter, low-ego, collaborative, high-energy. Nice-to-haves
  • Open-source contributions or widely used internal tools.

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