Research Software Engineer at Mistral | Ile-de-France, FR | Rezi

Research Software Engineer at Mistral

Research Software Engineer

Mistral · Ile-de-France, FR

3 weeks ago

Research Software Engineer

Mistral · Ile-de-France, FR

a month ago
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About the Role

As a Research Engineer, you will design and harden the codebase, tools, and distributed services that enable scientists to train and deploy frontier-scale models. You will join the Research Software Engineering team to build and maintain shared dev-tools, evaluation and data pipelines, training frameworks, cluster tooling, and CI/CD systems.

Responsibilities

  • Accelerate researchers by owning complex parts of large-scale pipelines and delivering robust internal tooling.
  • Interface research with product by exposing clean APIs, automating model pushes, and surfacing live metrics.
  • Write efficient, well-tested Python and systems code while enforcing code review, CI, and observability.
  • Design and optimize distributed services for Kubernetes or SLURM environments with thousands of GPU jobs.
  • Prototype utilities such as CLIs and dashboards and carry them through to stable, shared libraries.

Requirements

  • Master’s in Computer Science or equivalent experience.
  • 4+ years building and operating large-scale or distributed systems.
  • Strong software-design instincts including modular code, testing, CI/CD, and observability.
  • Fluency in Python plus one systems language such as C++, Rust, Go, or Java.
  • Hands-on experience with container orchestration and schedulers like Kubernetes or SLURM.
  • Ability to profile performance, optimize I/O, and automate workflows.
  • Self-starter, low-ego, collaborative, and high-energy.

Skills

  • Python
  • C++
  • Rust
  • Go
  • Java
  • Kubernetes
  • SLURM
  • CI/CD
  • Distributed systems
  • Performance profiling
  • I/O optimization
  • ML workloads
  • CUDA

Location

  • Paris
  • London
  • Remote EU
  • Remote UK

Work Type

  • Hybrid
  • Remote

Experience Level

  • 4+ years

Education Level

  • Master’s in Computer Science or equivalent

Salary/Compensations

  • Competitive cash salary and equity

Benefits

  • Full health insurance
  • Generous parental leave
  • Visa sponsorship
  • Daily lunch vouchers
  • Gympass subscription
  • Mobility pass contribution
  • Pension plan
  • Meal allowance
  • Gym membership reimbursement
  • Public transport reimbursement

About the Company

  • Mistral provides full-stack AI solutions including frontier models, developer tools, applications, and compute.
  • The company partners with enterprises in high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector.
  • Mistral democratizes AI through high-performance, optimized, open-source, and cutting-edge models.
  • The team is distributed across France, USA, UK, Germany, and Singapore.

Equal Opportunity

  • Mistral AI participates in the E-Verify program.