AI Agent Builder

Founded in 2012, Mirakl has been at the forefront of marketplace innovation, empowering every business to compete in the platform economy. Today, Mirakl’s operating system combines an enterprise marketplace solution (Mirakl Platform), AI‑powered multichannel selling (Mirakl Connect), retail media (Mirakl Ads) and an agentic commerce infrastructure (Mirakl Nexus). With dual headquarters in Boston and Paris, Mirakl helps a global ecosystem of 450+ marketplaces and a network of over 100k third‑party marketplace sellers.

About the job

Design, build, and scale internal AI agents that integrate with company systems, automate workflows, and deliver measurable operational impact. This is a permanent position (CDI) based in Paris or Bordeaux, with 4 days on site per week.

Responsibilities

1. Design & Build AI Agents

• Create workflow‑driven AI agents (e.g., BDR, Contract, Accounting agents)
• Architect multi‑step agent systems including prompts, tools, memory, and guardrails
• Rapidly prototype solutions and evolve them into production‑grade products

2. Integrate Across the Stack

• Connect agents to internal systems (CRM, data platforms, Drive, Jira, etc.)
• Enable agents to perform real actions (e.g., update CRM, generate reports, create tickets)
• Ensure reliable orchestration between APIs, tools, and data sources

3. Iterate for Impact

• Run pilots with end users and gather qualitative and quantitative feedback
• Analyze usage, errors, and performance metrics
• Continuously improve accuracy, reliability, and user experience

4. Ensure Security & Quality

• Implement robust guardrails, validation layers, and access controls
• Ensure compliance with data security and governance standards
• Clearly document each agent (scope, capabilities, limitations, KPIs, roadmap)

5. Drive Adoption & Enablement

• Build a clean, scalable agent ecosystem for internal users
• Support and educate teams on adopting agents in their workflows
• Contribute to internal best practices and agent‑building standards
• Act as a champion for AI‑driven ways of working

Qualifications

• Minimum 3 to 5 years of experience as a Data Scientist or Machine Learning Engineer with strong software engineering skills
• Proven experience building AI agents using LLMs, RAG, MCP and related technologies with architectural design experience
• Proficient in Python & data fundamentals (SQL, JSON, data structuring)
• Production deployment expertise—have shipped AI solutions in production
• Experience with API integrations, MCP, webhooks, and connectors
• Experience with low‑code/no‑code automation platforms (n8n, Make, Zapier or equivalent)
• Ability to design and implement agent products with multi‑step agentic workflows
• Curiosity and continuous learning—stay current with AI/ML trends and love exploring new technologies
• Strong communication skills in both English and French

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