About the role We are looking for a French speaking Data Scientist to turn expertise, initiative, and bold thinking into real impact on the next generation of AI-driven financial crime detection. If you combine strong data science and machine learning capabilities with the ability to translate complex technical solutions into real business value for customers, and if you are motivated by leading end-to-end implementations that sit at the intersection of cutting-edge AI and the world's most critical financial crime challenges, ThetaRay could be your next challenge.
Responsibilities Deliver successful deployment and Pilots
Manage and design the Customer-specific technical solution throughout the project life cycle
Technical leadership of Data Science and engineering aspects and team members including partners
Work on various data sources and apply sophisticated feature engineering capabilities
Bring and use business knowledge
Extract insights and actionable recommendations from large volumes of data and Investigate anomalies in Big Data




Build and manage technical relationships with customers and partners
Provide product requirements input to the Product Management team
Train the customers on the system – system usage and monitoring aspects
Travel to customer locations both domestically and abroad
Requirements 2+ years of experience as a data scientist/data engineer/big-data developer
BSc or equivalent in Mathematics, Statistics, Computer Science, Economics, or another related field
Must have proven professional experience in data analytics for financial services with strong data mining and forensic skills
Experience working with customers - an advantage
Must have Hands-on experience and knowledge of scripting languages: Python/PySpark as well as DS workflow management tools including MLflow, Airflow, etc.
Experience in NLP or Graph Algorithms - an advantage
Working experience with Linux OS - an advantage
Fluent English and French - written and spoken
Core Competencie

📌 Data Scientist (Madrid)
🏢 Thetaray
📍 Madrid