Principal AI Engineer

🇫🇷 350+ Mirakl Tech teams members mainly based in France

⚙️ 5 Saas Solutions

Our Values:

Working at Mirakl means accelerating your career alongside ambitious, passionate, and supportive colleagues. We're proud of the diversity of backgrounds, perspectives, and experiences that make our teams unique.

Our 5 values guide how we collaborate:

💡 Work Hard Together: Teamwork and collaboration are the foundation of our success

🏆 Get Things Done: We prioritize action and efficiency for impactful results

🚀 Go Above & Beyond: We tackle challenges proactively and always aim for excellence

🎓 Succeed Through Expertise: Knowledge sharing and continuous learning are core to our culture

🤝 Satisfy & Empower Clients: We're committed to our clients' success

About the job

Lead the design, development, and adoption of AI systems within a strategic business domain.

You will combine deep AI engineering expertise with product and business understanding to identify high-impact opportunities, define roadmaps, and deliver measurable outcomes.

As the AI technical lead for your domain, you will drive architecture decisions, engineering excellence, and AI adoption across teams and stakeholders. Examples of domains include: Sales, GTM and Marketing or Finance & Legal

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

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

This range is provided for transparency purposes and reflects our internal compensation grid for this role level. The final offer will be determined based on your experience, skills, and the scope of responsibilities involved.

Why Now, Why Mirakl

Generative AI and AI Agents are fundamentally reshaping commerce software and the way our teams work on a day to day basis.

At Mirakl, AI is becoming a core part of our product strategy. From Catalog Transformer and content generation to AI Agents and Agentic Commerce, we are building the next generation of commerce software. And we have the same ambition for our teams around AI products and adoption.

We are looking for a Principal AI Engineer to transform cutting-edge AI technologies into reliable, scalable, and measurable products used by leading enterprises worldwide.

You won't be joining a company that's thinking about AI. You'll be joining one that's already building it.

What You'll Do

1. Own Tech Strategy for Your Domain

Identify high-value opportunities with Business leaders

Define the Tech vision and own the agent product roadmap for your domain

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

Success Metrics

Business impact delivered by AI initiatives

Adoption within the domain

Technical quality and reliability

Team capability growth

Our 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

You'll Love This Job If you have

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!

Want to join us? Here is our process

A 30-40 min phone conversation with one of our Tech recruiters. This will be an opportunity to discuss your background, expectations, and discover what Mirakl can offer you in return.

An initial 1 hour technical discussion with a member of the Data Science team and Engineering Team, which will allow you to delve into the more specific aspects of your expertise and discover how your skills can be integrated into our projects.

2 x 45-minute "STAR" interviews with future Mirakl colleagues to discuss our values and company culture.

We welcome collaborators with their diverse perspectives and experiences to power us forward. These often far exceed conventional job requirements and help us create a culture of continuous learning. If you're ready to join a global leader powering digital transformation for 450+ of the world's most innovative retailers and B2B organizations.

As part of our recruitment process, Mirakl processes your personal data to review and manage your application and, where appropriate, to consider your profile for future opportunities. You can exercise your data protection rights at any time, and as further detailed in our policies. For more information about how we process your personal data and your rights, please consult our Recruitment Privacy Notice, here in English and here in French.

We may use Artificial Intelligence (AI) solutions to help streamline our hiring process, including screening applications, analyzing resumes, and assessing responses. While AI helps us work efficiently, all final hiring decisions are made by humans. For more information, visit our AI Guidelines for Candidates and Interviews .

Find more English Speaking Jobs in France on Arbeitnow