Senior Data Scientist – Generative AI (130‑day contract)

About the role

We are seeking a Senior Data Scientist with strong expertise in Machine Learning and Generative AI to join our team in Luxembourg for a 130‑day fixed‑term assignment. The role focuses on designing, developing, industrialising, and monitoring AI‑driven solutions and data‑centric use cases.

Key responsibilities

• Design and prototype AI models, especially large language models, retrieval‑augmented generation, semantic search and embedding‑based solutions.
• Develop production‑ready pipelines using MLOps and GenAIOps practices, including model monitoring, drift detection and automated retraining.
• Work with both structured and unstructured data to build end‑to‑end data science workflows.
• Ensure AI governance, explainability, security and compliance throughout the solution lifecycle.
• Collaborate with business stakeholders, communicate findings, and support adoption of AI solutions.

Required profile

• 5+ years of professional experience in Data Science, Machine Learning or related fields.
• Strong communication and stakeholder‑engagement abilities.
• Fluency in French and English (mandatory); Luxembourgish or German a plus.

Required skills

• Python
• SQL
• Dataiku or comparable data‑science platform
• Generative AI, LLMs, RAG, Semantic Search, Embeddings, Prompt Engineering
• MLOps, GenAIOps, model monitoring, drift detection, model retraining
• Structured and unstructured data handling
• AI governance, explainability, security, compliance