Hybrid Frontend Web Engineer, Creative & Brand Experience

at Mistral AI

• Job title: Frontend Web Engineer, Creative & Brand Experience
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: JavaScript, Next.js, React, Svelte
• Location requirements: Hybrid, Paris, France

About the role

• Frontend Web Engineer at Mistral AI blending creative vision with technical rigor. Building stunning interfaces and driving innovation in the AI domain.

Responsibilities

• Build and maintain our websites. Using modern frameworks such as React, Next.js, Svelte and Astro, you’ll develop responsive, accessible pages and reusable components.
• Create interactive experiences. Bring our brand to life with animations and micro-interactions that delight users while ensuring strong performance and accessibility.
• Collaborate across disciplines. Work closely with designers, marketers and developers to launch high-impact pages, campaigns and microsites.
• Optimize and innovate. Ensure our sites load quickly, scale gracefully and meet Core Web Vitals while exploring new technologies to keep us ahead of the curve.

Requirements

• 3–5 years of frontend experience. You’re proficient in React, Next.js, Astro or Svelte and ideally have a portfolio of creative web projects. You have managed multiple websites and are comfortable building both static and dynamic pages from scratch.
• Strong creative and technical skills. You understand static vs dynamic architectures, have an eye for visual design and animation, and can implement micro-interactions that enhance user experience. You’re adept with CSS animations, SVGs and libraries like Lottie, and you care about details like easing curves and timing.
• Performance and accessibility-focused. You optimize for speed, scalability and cross-browser compatibility. You know how to measure and improve Core Web Vitals, and you implement websites that are accessible and usable for all users.
• Collaborative and adaptable. You thrive in a small, agile team and enjoy working with designers, marketers and fellow engineers. You are comfortable experimenting with new frameworks and are open to feedback. Autonomy, creativity and teamwork are core to how you work.
• Nice to have: experience with Astro or Svelte; agency or freelance background with a wide range of creative projects; familiarity with headless CMSs (Directus, Sanity, etc.).

Benefits

• 💰 Competitive salary and equity package
• 🧑‍⚕️ Health insurance
• 🚴 Transportation allowance
• 🥎 Sport allowance
• 🥕 Meal vouchers
• 💰 Private pension plan
• 🍼 Generous parental leave policy