Mistral AI

Mistral AI

As a Model Behavior Architect on the Function Calling team, you will be at the forefront of defining and measuring how Large Language Models (LLMs) utilize tools, invoke functions, and orchestrate complex agentic workflows. We are seeking individuals with a strong background in engineering, machine learning, and LLMs, who possess expertise in model evaluation, policy writing, and creating evaluation pipelines specifically for tool use and function calling. Your primary responsibility will be to collaborate closely with our Science team to establish benchmarks for function calling performance, covering aspects such as accurate parameter selection, schema adherence, multi-step tool orchestration, error recovery, and agentic reasoning. This role is ideal for those passionate about tackling cutting-edge, open-ended research challenges and translating insights into best-in-class models.

Mistral AI

Mistral AI is seeking a Lead Documentation Engineer to define the strategic vision for all technical documentation. This role involves structuring and standardizing technical content for users, developers, and partners, while building and leading a team of technical writers. You will collaborate closely with Product, Engineering, and Support teams to drive editorial and technical excellence, optimizing tools and processes for scalable, high-impact documentation. Reporting directly to the VP of Engineering, you will ensure documentation aligns with technical and product priorities, contributing to Mistral AI's mission of democratizing AI through open-source and cutting-edge models and products.

Mistral AI

Mistral AI is seeking passionate and skilled software engineers to join our Warsaw-based Context Engine team. You will be instrumental in building and enhancing Mistral's agent harness, which is crucial for delivering production-grade knowledge processing and directly influences how users interact with our AI platform. The role involves developing reliable, high-performance backend systems and APIs that serve millions of users and developers, ultimately making the user and developer experience more engaging, efficient, and intuitive. We are looking for engineers at mid to senior staff levels who are eager to learn, collaborate, and ship impactful products.

Mistral AI

Mistral AI is seeking an Applied AI Engineer, Fullstack Software Engineer to facilitate the adoption of its products among customers operating in critical, sovereign, and highly regulated environments. You will be an integral part of our Applied AI Engineering team, helping drive the successful deployment of Mistral AI products for critical infrastructure, sovereign institutions, and strategic public or private-sector organizations. This is a hands-on, customer-facing engineering role where you will design, build, and deploy full-stack AI applications tailored to complex and sensitive environments, working hand-in-hand with customers from pre-sale to post-implementation.

Mistral AI

Mistral AI is seeking a Technical Lead, Applied AI to drive the technical strategy, execution, and delivery of complex AI solutions for enterprise customers. This role involves leading project teams of Applied AI Engineers to ensure successful deployment of Mistral AI products and the development of high-impact, scalable AI use cases. You will serve as the primary technical point of contact for strategic customers, guiding them through the entire lifecycle from pre-sales to post-implementation, while collaborating with research, product, and engineering teams to shape future offerings. The position bridges cutting-edge AI research with real-world enterprise applications, ensuring solutions are robust, scalable, and aligned with customer needs and Mistral's technological vision.

Mistral AI

Mistral AI is seeking a Lead Documentation Engineer to define the strategic vision for all technical documentation. This role involves structuring and standardizing technical content for quality and consistency, building and leading a team of technical writers, and collaborating closely with Product, Engineering, and Support teams. The ideal candidate will drive editorial and technical excellence, optimize tools and processes for scalable documentation, and report directly to the VP of Engineering, ensuring documentation aligns with technical and product priorities. Join Mistral AI to shape the future of AI and make a meaningful impact.

Mistral AI

Mistral AI is seeking an Applied Scientist with deep expertise in engineering sciences to work at the forefront of AI-accelerated simulation. This role involves collaborating with industrial customers and internal research teams to build and deploy AI Physics Models, complementing our existing Large Language Models (LLMs). You will be involved in the entire process, from curating high-fidelity simulation datasets and training/evaluating models to delivering production-grade AI solutions directly to engineering teams. The target domains include computational fluid dynamics, structural mechanics, semiconductor design, multi-physics modeling, and digital twins. Working cross-functionally, you will ensure our models meet stringent engineering standards beyond just benchmark metrics.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join its specialized unit focused on delivering high-impact, secure AI solutions for critical and sovereign institutions. This team works closely with clients in highly regulated environments to design, deploy, and maintain AI systems that meet stringent standards for reliability, security, and operational excellence. The role involves technical design, implementation, and deployment of AI solutions tailored to the unique needs of critical infrastructure and sovereign institutions, contributing directly to projects with significant societal and operational impact.

Mistral AI

Mistral is seeking highly motivated Data Quality Specialists to join our Human Data Annotation team. This hybrid role involves reviewing and auditing code annotations against rubrics to ensure high-quality data for AI model training and evaluation. You will also be responsible for building, maintaining, and troubleshooting the internal tooling that annotators use daily. This position offers the opportunity to collaborate closely with annotators, technical program managers, and engineering stakeholders, contributing to the refinement of guidelines and processes that shape data production.

Mistral AI

Mistral AI is seeking a Research Engineer focused on Data Infrastructure to build and operate the next generation of our data systems. This role involves designing and scaling massive compute fleets and storage systems for high performance and scalability. You will contribute to a future of decoupled control and data planes, scaling big data compute and storage platforms while ensuring secure and governed data access for MLOps and research. The position requires full lifecycle ownership, from architecting migrations away from legacy orchestrators to implementing production-grade pipelines and participating in on-call rotations for critical training jobs.

Mistral AI

Mistral AI is a pioneering company democratizing AI through high-performance, open-source models and a comprehensive AI platform for enterprise needs. We are a dynamic, collaborative, and diverse team passionate about AI's potential to transform society. As an AI Deployment Strategist, you will drive the adoption and deployment of Mistral's AI solutions, working closely with customers from strategic vision to production implementation. This role sits at the intersection of business strategy, AI innovation, and hands-on deployment, ensuring our customers achieve transformative outcomes in cybersecurity.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join their team and facilitate the adoption of their products among customers. This role involves collaborating closely with clients from pre-sale to post-implementation, ensuring their solutions meet and exceed expectations. You will manage daily customer relations, acting as a key resource for externalizing research into production settings and driving the successful deployment of Mistral AI products. The position offers the opportunity to work on state-of-the-art Generative AI applications across various industries and contribute to a pioneering company shaping the future of AI.

Mistral AI

Mistral AI is dedicated to simplifying tasks, saving time, and enhancing learning and creativity through AI. We democratize AI with high-performance, open-source models and a comprehensive AI platform for enterprise needs. We are seeking passionate and talented software engineers to join our team and play a key role in developing the core systems that drive our Cloud solutions. Your work will involve building robust, high-performance backend systems and APIs to support our rapidly expanding enterprise user base.

Mistral AI

Mistral AI is seeking a Research Engineer focused on Data Infrastructure to architect and build the backbone of our frontier model training and fine-tuning ecosystem. This role involves designing and scaling massive compute fleets and storage systems for high performance and scalability, with a vision towards exabyte-scale architecture. You will contribute to a strategic transition from legacy scheduling to modern orchestration, implementing sophisticated multi-cluster orchestration and cloud-bursting capabilities. The position requires full lifecycle ownership, from architecting migrations away from legacy orchestrators to implementing production-grade pipelines and participating in on-call rotations for critical training jobs.

Mistral AI

Mistral AI is a pioneering company at the forefront of AI innovation, developing cutting-edge models, products, and solutions that democratize AI. We are building products like Mistral Studio and Mistral Vibe that redefine user interaction with AI. Our mission is to integrate AI seamlessly into daily life, enhancing learning, creativity, and efficiency. We are a dynamic, collaborative, and diverse team passionate about AI's potential to transform society, with a global presence across France, the USA, the UK, Germany, and Singapore. We are seeking a Security Researcher to safeguard our innovations by anticipating, identifying, and mitigating risks, embedding an attacker's mindset into our product development.

Mistral AI

Mistral AI is seeking a Developer Education Lead to define the strategic vision for all technical documentation. This role involves structuring and standardizing technical content for quality and consistency, building and leading a team of technical writers, and collaborating closely with Product, Engineering, and Support teams. The ideal candidate will drive editorial and technical excellence, optimize tools and processes for scalable documentation, and report directly to the VP of Engineering, ensuring alignment with technical and product priorities.

Mistral AI

Mistral AI is seeking a DevSecOps Engineer to architect and maintain the security of its rapidly scaling AI infrastructure and application lifecycle. The role involves treating security as a seamless enabler for research and engineering teams, embedding robust security controls into CI/CD pipelines, infrastructure, and developer workflows without compromising deployment velocity. The company is a dynamic, collaborative team passionate about AI, democratizing it through open-source models and products, and aims to make a meaningful impact by shaping the future of AI.

Mistral AI

Mistral AI is seeking a Technical Lead, Applied AI to drive the technical strategy, execution, and delivery of complex AI solutions for enterprise customers. This role involves leading project teams of Applied AI Engineers to ensure successful deployment of Mistral AI products and the development of high-impact, scalable AI use cases. You will serve as the primary technical point of contact for strategic customers, guiding them through the entire lifecycle from pre-sales to post-implementation, and collaborating with research, product, and engineering teams to shape future offerings. The position bridges cutting-edge AI research with real-world enterprise applications, ensuring solutions are robust, scalable, and aligned with customer needs and Mistral's vision.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join their team and facilitate customer adoption of their AI products. This role involves collaborating closely with customers to address complex technical challenges, from pre-sale to post-implementation, ensuring solutions meet and exceed client expectations. You will manage daily customer relations, act as a key resource for externalizing research into production, and work on state-of-the-art Generative AI applications across various industries. This position offers the opportunity to contribute to a pioneering company shaping the future of AI and make a meaningful impact.

Mistral AI

Mistral AI is seeking a Technical Support Engineer - Use Cases to join our Support team. This role is ideal for someone who excels at technical troubleshooting, incident investigation, and customer communication in a B2B environment. You will be responsible for maintaining and ensuring the run of customer applications, handling escalated technical issues from enterprise clients, reproducing complex problems, and collaborating with engineering, data, and product teams for swift resolution. This is a unique opportunity to work at the intersection of AI infrastructure, customer success, and technical problem-solving, reporting directly to the Head of Support.