Data Scientist
Technology
Brussels, België1 maanden geledenTot 14/5/2026
Contract
Functieomschrijving
afarax is looking for a freelance Data Scientist. We need you!
The project:
Our client in the banking sector, is seeking an experienced Data Scientist to strengthen their team.
Function description:
- 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.
Is this you?
Language requirements:
- English: Fluent spoken and written
- Dutch: Fluent spoken and written
- French: Fluent spoken and written
You have at least 5 years of relevant experience
Technical experience : Mandatory
- Expert in Python programming and Python 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
Technical experience : Preferable
- Experience with incremental learning
- Experience with uplift modeling
- Experience with Marketing Mix Modeling, optimization under constraints
- SAS
- Streamlit
Soft skills:
- Taking ownership and ability to drive projects end-to-end with minimal guidance
- Ability to translate data insights into actionable business recommendations
- Quick learner and autonomous
- Clear and concise communication
- Team player
- Pro-active attitude and result driven
- Analytical and problem-solving mindset
How afarax supports you?
- You benefit from our extensive network
- You will have access to projects that fit your expertise
- We help and support you throughout your project
- We offer the possibility to build a valuable and lasting partnership
Keywords
monthsOfExperience: 60TeaTensorFlowPyTorchScikit-learnPythonSqlDeep learningGit
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