Lead AI Engineer

Mirakl, founded in 2012, is a global marketplace solution provider that empowers retailers and B2B organizations to launch and scale marketplaces.

This is a permanent (CDI) position based in Paris or Bordeaux, with 4 days on‑site per week.

Annual gross salary range (package): €90,000 – €100,000.

Job Overview

Design, build, and scale production‑grade AI systems that power Mirakl’s next‑generation intelligent commerce offerings.

What You’ll Do

1. Own AI Strategy for Your Domain

• Define the AI vision and roadmap for your domain
• Identify high‑value opportunities with Product Managers and business leaders
• Prioritize investments based on business impact

2. Lead AI System Development

• Design and build production‑grade AI systems
• Drive architecture decisions
• Ensure scalability, reliability, and maintainability

3. Drive Adoption & Business Impact

• Work closely with end users
• Measure adoption and outcomes
• Accelerate AI transformation across your domain

4. Establish Technical Excellence

• Promote best practices for evaluation, testing, guardrails, and observability
• Review designs and mentor engineers
• Raise the quality bar across initiatives

5. Grow AI Capability

• Mentor AI Engineers and Agent Builders
• Share knowledge and reusable components
• Build AI expertise within your organization

Stack and Tools

• Languages: Python and SQL
• AI Stack: OpenAI, Anthropic, Gemini, Mistral and open‑source models
• Agentic & Retrieval: LangGraph, LangChain, LlamaIndex, MCP and vector databases
• Infrastructure: AWS or GCP, Docker and Kubernetes

Success Metrics

• Business impact delivered by AI initiatives
• Adoption within the domain
• Technical quality and reliability
• Team capability growth

Qualifications

• 7+ years in Software Engineering, ML Engineering, or Applied AI
• Strong experience with LLMs, RAG, AI Agents, evaluation, and production systems
• Ability to influence Product and Business decisions
• Proven leadership on complex cross‑functional initiatives

Feel free to add a link to your GitHub in your CV so we can understand what you have worked on.