Backend Engineer for AI Platform & APIs

Mistral AI; Paris; Sur place; EUR 60 000 - 90 000; Plein temps

Avantages offerts par ce poste

Healthcare coverage

Parental leave

Retirement plans

Relocation support

Wellness programs

Résumé du poste

Mistral AI in Paris is seeking a Backend Engineer to join our Engineering team and build core systems powering our AI platform. You will shape the backend infrastructure and APIs that enable Studio, Vibe, and Vibe Code, affecting reliability, performance, and scalability across products.

Focus areas include authentication, billing, AI tooling, and developer experience, ensuring platforms support both internal teams and external users deploying AI applications.

Qualifications

• Experience designing and building scalable backend systems and APIs.
• Strong problem-solving skills for complex engineering challenges.
• Experience with distributed systems and performance optimization.
• Ability to write clean, maintainable code.
• Experience with system architecture and secure, scalable design.
• Strong collaboration skills across cross-functional teams.
• Experience with modern backend frameworks and technologies.
• Eagerness to learn, iterate, and deliver products.

Responsabilités

• Design, develop, and maintain scalable backend features and APIs that power our AI platform.
• Ensure high performance and reliability across distributed systems serving millions of users.
• Build and improve systems for authentication, billing, AI tooling, and developer experience.
• Design and implement secure, scalable architectures to support our growing products.
• Collaborate with infrastructure teams on deployment, monitoring, and performance optimization.
• Write clean, maintainable, and well-documented code.
• Partner with cross-functional teams to deliver end-to-end features.
• Solve complex engineering challenges and integrate new technologies into production.

Connaissances

Backend systems design

APIs

Distributed systems

Performance optimization

Clean code

Collaboration

Description du poste

Mistral AI in Paris is seeking a Backend Engineer to join our Engineering team and build core systems powering our AI platform. You will shape the backend infrastructure and APIs that enable Studio, Vibe, and Vibe Code, affecting reliability, performance, and scalability across products.

Focus areas include authentication, billing, AI tooling, and developer experience, ensuring platforms support both internal teams and external users deploying AI applications.