Senior AI Engineer — Build Production AI & Agentic Systems

Mirakl; Bordeaux; Hybrid; EUR 90,000 - 140,000; Full time

Job summary

Mirakl, a leader in marketplace software, is seeking a Senior AI Engineer for a freelance role in Paris or Bordeaux with one day of remote work per week. You will design, build, and scale production-grade AI systems powering Mirakl's next generation of intelligent commerce.

You will work at the intersection of software, ML, and Generative AI, integrating AI agents, LLMs, and retrieval systems across the stack to deliver scalable, secure solutions for internal teams and customers.

Qualifications

• 5+ 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.
• Experience deploying and operating production services in cloud environments.
• Strong communication skills in English.
• Curiosity, pragmatism, and passion for building AI products.

Responsibilities

• Design, build, and deploy production-grade AI systems for Mirakl internal operations.
• Integrate AI systems with internal platforms, data sources, and tools across the company.
• Run pilots, gather feedback, and measure business impact.
• Implement evaluation frameworks, guardrails, validation layers, and monitoring systems.
• Build a scalable ecosystem of AI systems and agents that empower both internal teams and customers.

Skills

Python

SQL

Production AI

LLMs

AI Agents

Cloud deployment

Software engineering

English communication

Tools

AWS

GCP

Docker

Kubernetes

LangGraph

LangChain

LlamaIndex

Vector Databases

Job description

Mirakl, a leader in marketplace software, is seeking a Senior AI Engineer for a freelance role in Paris or Bordeaux with one day of remote work per week. You will design, build, and scale production-grade AI systems powering Mirakl's next generation of intelligent commerce.

You will work at the intersection of software, ML, and Generative AI, integrating AI agents, LLMs, and retrieval systems across the stack to deliver scalable, secure solutions for internal teams and customers.