Backend Software Engineer

About this role

• As a Backend Engineer, you’ll contribute to the development of the core systems powering our three main products, AI Studio, Le Chat & Mistral Code, shaping how users and developers interact with our AI platform at scale
• You’ll work on building reliable, high-performance backend systems and APIs that serve millions of users and developers
• Your work will directly impact the developer and user experience, making it more engaging, efficient, and intuitive
• Depending on your skills and field of expertise, you will be involved in key components of our technology, including:
• Backend Development:
• Design, develop and maintain scalable, robust backend features and APIs using modern frameworks
• Ensure high performance and reliability across our distributed systems
• Contribute to systems powering inference, billing, AI tooling, observability, and developer experience
• System Architecture:
• Design and implement efficient, secure and scalable architectures that support our fast-growing products
• Collaborate with infrastructure teams on deployment, monitoring, and performance optimization
• Code Quality:
• Write clean, maintainable and well-documented code
• Participate in code reviews and contribute to technical standards and best practices
• Cross-functional Collaboration:
• Collaborate with product managers, platform engineers, and AI/ML teams to design, build, and deliver scalable model-as-a-service solutions for developers and enterprise users
• Partner with teams across AI Studio, Le Chat & Mistral Code to ensure consistent platform-wide experience
• Problem-Solving & Innovation:
• Tackle complex engineering challenges, from distributed systems to AI product integration
• Stay up-to-date with new technologies (e.g., AI/LLM integration, observability, or backend frameworks) and bring them into production when relevant

### Benefits

• Competitive bonus structure
• Equity
• Opportunities for professional growth and development- We are seeking passionate and sk...