Software Engineer, Frontend

Mistral; Paris; Sur place; EUR 65 000 - 105 000; Plein temps

Avantages offerts par ce poste

Health insurance

Transportation allowance

Sport allowance

Meal vouchers

Private pension plan

Generous parental leave policy

Visa sponsorship

Résumé du poste

Mistral AI is seeking a senior frontend engineer to contribute across our product suite, focusing on scalable, user-friendly interfaces. You will own features end-to-end, work with TypeScript, NodeJS, and modern frameworks, and help shape the UX for AI-powered products.

Based in Paris or London, this role emphasizes in-person collaboration (3 days per week in the office) with relocation flexibility. You will join a global, fast-moving team building cutting-edge AI solutions.

Qualifications

• Proficient in TypeScript and Node.js with a focus on frontend delivery.
• Experience with modern frontend frameworks (React, Next.js, Remix, Vue.js).
• Ability to ship features end-to-end and maintain high code quality.

Responsabilités

• Develop scalable frontend features across our product suite.
• Collaborate with product, design, and backend teams to deliver high-quality software.
• Maintain performance, accessibility, and UX guidelines across platforms.
• Write clean, well-documented code and participate in reviews.

Connaissances

TypeScript

NodeJS

React

NextJS

Remix

VueJS

React Query

tRPC

Framer Motion

Description du poste

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 mistral.ai/careers.

Role summary

We are seeking a passionate and skilled Senior Frontend Engineer to join our growing team. In this role, you will have the unique opportunity to work on our complete range of products, contributing to its development and enhancement. Your work will directly impact the user experience, making it more engaging, efficient, and intuitive.

What you will do

• Full Stack Development: Design, develop, and maintain scalable and robust features, ensuring seamless integration between front-end and back-end systems using a modern stack.
• User-Centric Design: Prioritize user experience and ensure that our products meet the needs and expectations of our user base.
• Code Quality: Write clean, maintainable, and well-documented code, and participate in code reviews to uphold our high standards of quality.
• Collaboration: Work closely with cross-functional teams, including product managers, designers, and other engineers, to deliver high-quality software solutions.
• Problem-Solving: Tackle complex technical challenges and develop elegant, efficient solutions that improve performance and reliability.
• Innovation: Stay up-to-date with the latest technologies and trends in AI and software development, and apply them to enhance our products.

About you

• Proficient in TypeScript and NodeJS with a preference for experience in B2C contexts.
• Experience in a Front-end framework like React, NextJS, Remix, VueJS
• Knowledge of web libraries like Tanstack React Query, tRPC, Framer Motion, …
• Comfortable shipping products end-to-end
• Strong problem-solving abilities and attention to detail
• Excellent communication
• Low Ego and team spirit mindset
• Autonomous and self-starter
• Now it would be ideal if you have experience with
• AI Products, particularly with LLMs
• Python
• Distributed Systems
• Monitoring/Alerting
• UX development (Figma)

Hiring Process

• Introduction call - 45 min
• Hiring Manager interview - 30 min
• Technical Rounds
• Live-coding Interview (TypeScript) - 45 min
• System Design Interview - 45 min
• Optional: Deep Dive Interview - 60 min
• Culture-fit discussion - 30 min
• References
• By applying, you agree to our Applicant Privacy Policy

Location & Remote

This role is based in one of our European offices (Paris, France and London, UK). We will only consider candidates who either reside or are open to relocating there. We strongly believe in the value of in-person collaboration and we encourage going to the office as much as we can (at least 3 days per week) to create bonds and smooth communication. Our remote policy aims to provide flexibility, improve work-life balance and increase productivity.

What we offer

• Competitive salary and equity (stock-options)
• Health insurance
• Transportation allowance
• Sport allowance
• Meal vouchers
• Private pension plan
• Generous parental leave policy
• Visa sponsorship