Senior Data Scientist, AI & ML — Production Impact

Exsolvæ; Brussel; Sur place; EUR 90 000 - 120 000; Plein temps

Résumé du poste

Exsolvæ in Brussels is seeking a Senior Data Scientist for AI & ML to design and build AI applications that deliver measurable value. You will own end-to-end lifecycle from framing use cases to production deployment and monitoring in agile squads.

The ideal candidate has 5+ years in data science, expert Python, hands-on DL experience, and is fluent in English plus French or Dutch, with the other national language. Based in Belgium and available on-site in Brussels roughly half the time.

Qualifications

• Master's degree in a quantitative field; a PhD is an asset.
• Senior profile: minimum 5 years of professional experience in data science and analytics.
• Proven track record of AI applications shipped to production, including at least one agentic AI solution (LLM-based agents, orchestration, tool use).
• Expert Python with solid engineering practices (git, testing, production-grade code).
• Hands-on experience with deep learning and modern model architectures.
• Trilingual, mandatory: fluent English, fluent French or Dutch, and full professional proficiency in the other national language (FR or NL).
• Based in Belgium and available on-site in Brussels roughly half the time.
• A genuine desire to be part of a community: you share what you know and you show up for the collective moments

Responsabilités

• Design and build AI applications that create measurable value for customers and employees, from intelligent automation to decision support.
• Own the full lifecycle: framing use cases with business stakeholders, prototyping, production deployment, monitoring.
• Set up rigorous evaluation: reference datasets, quality metrics and the safeguards that keep models reliable in production.
• Work in agile squads and present your results directly to senior management.
• Share what you learn: Cerebro sessions, co-built playbooks, code reviews between Solvers.
• Mentor peers and be mentored: seniors who enjoy passing on what they know do well here.
• Help shape where the Core Domain goes next

Connaissances

Python engineering

Deep learning

Production AI

Agile

Communication

English & French/Dutch

Formation

Master's in quantitative field

PhD asset

Outils

LangGraph

MCP

Google ADK

NLP & speech tech

Description du poste

Exsolvæ in Brussels is seeking a Senior Data Scientist for AI & ML to design and build AI applications that deliver measurable value. You will own end-to-end lifecycle from framing use cases to production deployment and monitoring in agile squads.

The ideal candidate has 5+ years in data science, expert Python, hands-on DL experience, and is fluent in English plus French or Dutch, with the other national language. Based in Belgium and available on-site in Brussels roughly half the time.