Senior AI Engineer - Agentic AI Systems (Paris/Bordeaux, 4 days onsite)

Mirakl; Paris, Bordeaux; Hybride; EUR 55 000 - 65 000; Plein temps

Résumé du poste

Mirakl, a global leader in marketplace software, is hiring a Senior AI Engineer to design, build, and scale production-grade AI systems powering intelligent commerce. You will work at the intersection of Software Engineering, Machine Learning, and Generative AI to create AI-native products and agentic capabilities.

Based in Paris or Bordeaux with four days on-site, you will collaborate with teams across the company, tackle multi-model workflows, ensure security and reliability, and drive

Qualifications

• 3+ years of experience in Software Engineering, ML Engineering, Applied AI, or related fields.
• Strong Python and software engineering fundamentals.
• Hands-on experience building production AI systems using LLMs, RAG, and AI Agents.
• Experience designing multi-step agentic workflows and retrieval systems.
• Experience evaluating AI systems and improving model performance.
• Strong communication skills in English.

Responsabilités

• Design, build, and deploy production-grade AI systems for Mirakl internal operations.
• Develop solutions leveraging LLMs, RAG, AI Agents, Multimodal AI and Evaluation frameworks.
• Architect complex agentic workflows including tools, memory, retrieval, planning, and guardrails.
• Rapidly prototype new capabilities and evolve them into scalable, reliable AI production systems.
• Connect AI systems to internal platforms, business applications, and data sources across the company.
• Enable AI agents to interact with systems such as CRM, data platform, Drive, Jira, support tools, and knowledge bases.
• Design robust orchestration layers between models, APIs, tools, retrieval systems, and business workflows.
• Ensure reliability, observability, scalability, and maintainability across the AI stack.
• Partner with end users and business teams to identify high-value opportunities for AI; run pilots and measure impact.
• Implement evaluation frameworks, guardrails, validation layers, and monitoring systems.
• Document architectures, capabilities, KPIs, and operational best practices.
• Build a scalable ecosystem of AI systems and agents powering internal teams and customers.

Connaissances

Python

AI/ML Engineering

English Communication

Product mindset

Outils

LangGraph

LangChain

LlamaIndex

MCP

Virtual Databases

AWS/GCP

Docker

Kubernetes

Description du poste

Mirakl, a global leader in marketplace software, is hiring a Senior AI Engineer to design, build, and scale production-grade AI systems powering intelligent commerce. You will work at the intersection of Software Engineering, Machine Learning, and Generative AI to create AI-native products and agentic capabilities.

Based in Paris or Bordeaux with four days on-site, you will collaborate with teams across the company, tackle multi-model workflows, ensure security and reliability, and drive