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 OR 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 Check out more projects on: https://afarax.be/jobs/type/freelance/