Applied Scientist / Research Engineer – AI Models

Mistral; Paris; On-site; EUR 13,392 - 20,088; Part time

Benefits offered by this job

Healthcare coverage

Relocation support

Wellness programs

Meal allowance

Transportation allowance

Job summary

Mistral is seeking an Applied Scientist / Research Engineer Intern to contribute to cutting‑edge AI model development across text, image and speech modalities. Based in Paris or London, you will collaborate with science, engineering and product teams to deliver practical AI solutions for demanding clients.

You will run training and deployment tasks on GPU clusters, generate data, build tooling, and drive research projects with a client‑facing, cross‑functional team.

Qualifications

• Fluent English and the ability to communicate with technical and non‑technical audiences.
• Proficiency in Python programming and clean coding practices.
• Ability to work independently with large codebases and take ownership.

Responsibilities

• Run pre‑training, post‑training and deploy models on GPU clusters.
• Troubleshoot issues including OOM errors and NCCL communication.
• Generate and curate data for model development and evaluation.
• Build tools and frameworks for data generation, training, evaluation and deployment.
• Collaborate with internal and client teams on AI use cases including agents and retrieval‑augmented generation pipelines.
• Manage research project workflows and communications with client teams.
• Ensure models meet or exceed performance expectations.

Skills

Fluent English

Python

Independent work

Collaborative mindset

Tools

PyTorch

JAX

Job description

Mistral is seeking an Applied Scientist / Research Engineer Intern to contribute to cutting‑edge AI model development across text, image and speech modalities. Based in Paris or London, you will collaborate with science, engineering and product teams to deliver practical AI solutions for demanding clients.

You will run training and deployment tasks on GPU clusters, generate data, build tooling, and drive research projects with a client‑facing, cross‑functional team.