Senior AI / ML Functional Analyst
Brussels-Capital
Digital - Analysis
Bachelor, Master
Work experience: 5-7
Reference number: 93179

Our client is delivering an AI-driven MVP focused on intelligent document analysis and retrieval-based copilots. The Senior AI / ML Functional Analyst acts as the primary interface between business stakeholders and technical teams, ensuring that business needs are correctly translated into functional specifications, metadata models, validation logic, and RAG/LLM interactions.

The role is central to the quality, relevance, and trustworthiness of the AI solution, with a strong focus on user scenarios, prompt design, and output validation.

Responsibilities:
  • Collect, analyze, and structure business and user requirements related to AI-driven use cases.
  • Define usage scenarios, extraction rules, validation workflows, and expected AI behaviors.
  • Design and refine prompts, templates, and interaction strategies for RAG and LLM components.
  • Translate business needs into clear functional specifications for AI/ML and engineering teams.
  • Validate AI outputs for accuracy, relevance, traceability, sourcing, and consistency.
  • Facilitate effective communication between business stakeholders and technical teams.
  • Support iterative improvement cycles through testing, feedback, and refinement.

What are we looking for?

  • You have 7+ years of experience in functional analysis, data analysis, or AI/ML-related roles.
  • You bring practical experience delivering GenAI solutions, including LLMs, RAG pipelines, or AI copilots.
  • You have a strong understanding of RAG concepts, application architecture, and data pipelines.
  • You possess hands-on experience with prompt design and LLM interaction strategies.
  • You have solid technical foundations in Python, SQL, and document extraction approaches.
  • You understand metadata modeling and validation logic design.
  • You are fluent in French or Dutch with good professional proficiency in the other national language.
  • You are able to work onsite a minimum of 2 days per week.

Nice to Haves

  • Experience working in Agile delivery environments.
  • Certifications in AI, data analysis, or business analysis.
  • Experience facilitating workshops or co-creation sessions with business users.
  • Background in quality assurance or validation-heavy environments.

What do we offer?

  • Work regime: Full-time
  • Location: Brussels
  • Working model: Hybrid (minimum 2 days onsite)
  • Contract: open to both permanent employees and freelancers

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