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# Data Scientist

- **Company:** IN4MATIC INC
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Bash Shell, Continuous Integration, Python (Programming Language), Machine Learning, Tensorflow, SAS (Software), SQL Databases, Web Analytics, Pytorch, Retrieval-Augmented Generation, Large Language Models, Deep Learning, Git, Scikit Learn, Information Technology, Machine Learning Operations, Streamlit Framework, Document Classification, Software Version Control, Data Pipelines
- **Published:** November 13, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/p490t2nl73

## About the Role

* Strong Python expertise and hands-on experience with the Python data science ecosystem, including scikit-learn, transformers, PyTorch, and TensorFlow.
 * Proven experience fine-tuning, evaluating, and operationalizing LLMs and embedding models for production use in marketing contexts.
 * Solid knowledge of statistical methods, experiment design, and machine learning algorithms, including traditional ML and deep learning.
 * Experience using LLMs for text classification, RAG, interpretability, guardrails, and validation of LLM-driven predictions.
 * Hands-on experience with MLflow for experiment tracking, model versioning, and CI/CD pipelines in AI/ML workflows.
 * Expertise in customer journey modeling, such as next best action.
 * Working knowledge of Git, Bash, and SQL.

Profile

 * Master's degree or higher in a quantitative field such as statistics, mathematics, or computer science; candidates with other academic backgrounds and substantial data science experience are also welcome.
 * At least 5 years of relevant experience in data science.
 * Ability to work independently, take ownership, and drive projects end to end with minimal guidance.
 * Strong analytical and problem-solving mindset.
 * Clear, concise communicator who can translate data insights into actionable recommendations.
 * Quick learner, proactive, result driven, and comfortable working in a team.

Practical Information

 * Work arrangement: 50% on-site presence in Brussels and 50% telework.
 * Language requirements: fluent English, and fluent Dutch or fluent French, both spoken and written.
 * Preferred experience is a plus: active learning, uplift modeling, marketing mix modeling, optimization under constraints, SAS, and Streamlit.

## Description

* Develop responsible AI models to address business needs within marketing and communication and improve campaign performance.
 * Capture business requirements, assess feasibility, and build models and analyses to identify the most relevant target groups.
 * Design and run tests to measure model impact and support customer journey-driven marketing campaigns.
 * Build data pipelines to clean and structure web analytics data and use LLMs to detect customer intent.
 * Develop and deploy automated summarization solutions using LLMs or traditional NLP approaches.
 * Apply responsible AI principles and best practices, including explainability.
 * Monitor and deploy AI models in production using a comprehensive tooling stack.
 * Translate technical concepts into clear, actionable recommendations for business owners and advise on model usage in campaigns.