Applied AI, Frontier Data Engineering, Staff
Mistral AIVisit Mistral AI website
Paris-based AI company building frontier models, AI applications, developer tools, and compute infrastructure for enterprise and public-sector deployments.
Paris, France
About Mistral AI
Mistral AI develops open-weight and commercial language models and provides a full-stack AI platform spanning agents, application development, custom-model training, APIs, and AI cloud infrastructure.
Skills
About the Role
You will build AI systems from prototype to production, designing the data architecture underneath them, including ingestion, processing, storage, data models and ontologies. You will build distributed pipelines, governance, and evaluation loops, and set the standard for how the team ships data systems.
Requirements
- Proficient in NodeJS or Python and confident with TypeScript and React/NextJS
- 5+ years building production data-intensive pipelines with distributed processing and orchestration tools
- Experience with RAG, agentic use cases or LLM evaluation
- Ability to work autonomously
- Clear communication and fluent English
- Comfortable with product-technical tradeoffs
Responsibilities
- Build AI systems end to end from prototype to production
- Design data architecture: ingestion, processing, storage, data models and ontologies
- Build distributed pipelines for documents, code, logs and multimodal content
- Turn customer solutions into reusable patterns and platforms
- Design systems for throughput, latency, cost and failure recovery
- Build data governance: ownership, access control, lineage, retention and privacy
- Build the evaluation loop with LLM and human labeling, versioned eval datasets and quality drift checks
- Set the standard for how the team designs and ships data systems
- Work with researchers, engineers and customer-facing teams
Benefits
- Healthcare coverage
- Parental leave
- Retirement plans
- Relocation support
- Wellness programs
- Meal and transportation allowances
