AI Scientist: Build Open, High-Impact AI at Scale

Mistral; Schweiz; On-site; CHF 120,000 - 180,000; Full time

Benefits offered by this job

Healthcare coverage

Relocation support

Retirement plans

Parental leave

Wellness programs

Job summary

Mistral is seeking an AI Scientist in Switzerland to push the boundaries of large language models and scalable AI systems. You will design, build, and deploy models that address real-world problems across reasoning, code, and multimodal applications, collaborating with global teams.

You will work on training, evaluation, and deployment pipelines, contributing to open, high-impact AI while growing in a fast-paced, distributed environment across Europe, North America, Asia and beyond.

Qualifications

• Proficient software engineer with Python or similar languages.
• Hands-on experience with AI frameworks (PyTorch, JAX) or distributed systems (Ray, Kubernetes).
• Strong production-grade software design and engineering competence.
• Self-starter who works well autonomously and in teams.

Responsibilities

• Research and develop novel methods to push the frontier of large language models.
• Work across use cases (reasoning, code, agents) and modalities (text, image, speech).
• Build tooling and infrastructure for training, evaluation and analysis of AI models at scale.
• Collaborate cross-functionally with scientists, engineers and product teams to ship impactful AI systems.

Skills

Python

AI frameworks (PyTorch/JAX)

Distributed systems (Ray/Kubernetes)

Autonomous / team player

Tools

PyTorch

JAX

Ray

Kubernetes

Job description

Mistral is seeking an AI Scientist in Switzerland to push the boundaries of large language models and scalable AI systems. You will design, build, and deploy models that address real-world problems across reasoning, code, and multimodal applications, collaborating with global teams.

You will work on training, evaluation, and deployment pipelines, contributing to open, high-impact AI while growing in a fast-paced, distributed environment across Europe, North America, Asia and beyond.