Software Engineer, Frontend

Software Engineer, Frontend – Mistral AI

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 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.

• 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

• Proficient in Type Script 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

• AI Products, particularly with LLMs
• Python
• Distributed Systems
• Monitoring/Alerting
• UX development (Figma)

• Introduction call – 45 min
• Hiring Manager interview – 30 min
• Technical Rounds
• Live‑coding Interview (Type Script) – 45 min
• System Design Interview – 45 min
• Optional:
  Deep Dive Interview – 60 min
• Culture‑fit discussion – 30 min
• References

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 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.

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

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.