-
BIG WATER CONSULTING (BWC)

Data Scientist

BIG WATER CONSULTING (BWC)
Belgium · Full-time · Mid-Senior

BWC is looking for a Data Scientist for its client in Brussels, Belgium. Its a full time - permanent contract with BWC.


Functional Description:


The Predictive Models team is looking for a senior data scientist (50% on-site presence in Brussels) with a proven track record in building and deploying data science models and expertise in using LLMs for text classification and summarization. You’ll work with a team of motivated data scientists who are eager to learn, collaborate and share expertise.

  • Tackle various business challenges by creating responsible AI models to answer the needs of the Marketing and Communication to make campaigns more relevant and impactful.
  • Capture the business needs, determine the feasibility, build the models and analyses to identify the most relevant target groups and set up tests to measure the impact of the models
  • Build models to support customer journey driven marketing campaigns
  • Build pipelines that clean and structure web analytics data and use LLMs to detect customer intent
  • Apply the guidelines and best practices (e.g. explainability) for building the responsible AI models. Monitor and deploy AI models in production using a comprehensive stack of tools.
  • Present technical concepts into clear, actionable insights to business owners and advise about the usage of the models in the campaigns.


Language Requirement:

English: Fluent spoken and written

Dutch: Fluent spoken and written

OR

French: Fluent spoken and written


Required experience / knowledge

  • You have at least 5 years of relevant experience


Technical experience:

  • Expert in Python programming andPython data science environment (scikit-learn, PyTorch, TensorFlow)
  • Expertise in customer journey modeling (e.g. next best action)
  • Solid understanding of statistical methods, experiment design and machine learning algorithms (traditional and deep learning)
  • Expertise in usage of LLMs for text classification, interpretability, guardrails and validation of LLM driven predictions
  • git, bash
  • SQL



Interested candidate please send the CV to :

[email protected]

[email protected]

Key Skills

Ranked by relevance

ai machine learning pytorch
Login to Apply
Posted
Jan 05, 2026
Type
Full-time
Level
Mid-Senior
Location
Brussels

Industries

IT Services IT Consulting

Categories

Marketing Sales

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
NAB
Related

Consultant, Data Scientist (Marketing)

2026-05-20

Full-time
Not Applicable
Australia
Banking
Marketing
View Job Details
McKinsey & Company
Related

Senior Data Science Analyst - OptimusAI

2026-05-17

Full-time
Associate
Belgium
Software Development
Information Technology
View Job Details
Sopra Steria
Related

Data Scientist (NLP & Graph AI) (French Speaking)

2026-05-27

Full-time
Not Applicable
Belgium
Software Development
Information Technology