Applied AI, Prototyping & Automations Engineer (AI for Mistral)

About Mistral

At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work. 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 France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited. Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on our careers page.

Job Summary

As an Applied AI, Prototyping & Automations Engineer, you’ll be at the heart of Mistral AI’s internal innovation. You’ll design, build, and deploy AI-powered applications and automation systems that enhance our products and streamline internal workflows. This role is for builders, hackers, and problem-solvers who want to bridge the gap between AI research, engineering, and real-world impact, who like interacting daily with product users.

Key Responsibilities

• Design, develop, and maintain scalable web applications and internal tools.
• Design and implement automated workflows, internal tools, and AI-driven processes to improve efficiency and reduce manual effort.
• Build and integrate AI models (LLMs, RAG, agents) into full-stack applications, ensuring they are performant, scalable, and user-friendly.
• Work closely with AI researchers, product teams, corporate teams and customers to translate users requirements into technical solutions.
• Contribute to open-source projects and internal tooling to enhance Mistral’s AI platform.

Requirements

• You are fluent in English.
• You have between 0-5 years of experience.
• You have experience with LLMs, fine-tuning, RAG, or agentic systems (e.g., LangChain, Hugging Face, Mistral models).
• You are proficient in Python.
• You are proficient in TypeScript, React/NextJS, NodeJS, and modern web frameworks.
• You’re an expert in workflow automation tools (e.g., Zapier, n8n, Power Automate) and cloud platforms (AWS, GCP).
• You hold strong communication skills with an ability to explain complex technical concepts in simple terms to technical and non-technical audiences.
• You have a problem-solving mindset and can tackle ambiguous challenges to deliver robust, scalable solutions.