Senior AI Engineer - Freelance

The role

You will design, build, and scale production-grade AI systems. You will work at the intersection of Software Engineering, Machine Learning, and Generative AI to build AI-native products and agentic systems.

What you will do

• Design, build, and deploy production-grade AI systems for 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
• Enable AI agents to interact with systems such as CRM, data platform, Drive, Jira, support tools, and internal knowledge bases
• Design robust orchestration layers between models, APIs, tools, retrieval systems, and business workflows
• Partner with end users, business teams, Product Managers, and Engineers to identify high-value opportunities for AI
• Run pilots and experiments, gather qualitative and quantitative feedback, and measure business impact
• Implement evaluation frameworks, guardrails, validation layers, and monitoring systems

Required qualifications

• Strong engineering mindset
• Strong AI expertise
• Strong product mindset
• Python
• SQL
• English

Nice to have

• 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
• Curiosity, pragmatism, and passion for building AI products

Before you apply

• A 30-40 min phone conversation with a Tech recruiter
• An initial 1h30 technical discussion with a member of the Data Science team and Engineering Team
• 2 x 45-minute STAR interviews with future Mirakl colleagues

About the company

Founded in 2012, Mirakl has been at the forefront of marketplace innovation, empowering every business to compete in the platform economy. The company has dual headquarters in Boston and Paris.