Data Scientist – Credit Risk, Fraud

🕒 February 13

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Madiff

51 - 200 employees

Founded 2015

🤝 B2B

🤖 Artificial Intelligence

B2B • Software Development • Artificial Intelligence

Madiff is a technology and consulting company specializing in IT services and digital innovation. They provide a range of solutions, including software development, agile team services, and IT consulting across various industries. With a focus on delivering high-quality, multi-skilled remote teams, Madiff aims to enhance business performance and support clients in navigating the complexities of their respective markets.

📋 Description

• Design and maintain credit risk and fraud detection models • Perform feature engineering on large structured financial datasets • Train, validate, and optimise machine learning models for production use • Monitor model performance and implement continuous improvements • Collaborate with ML engineers on deployment, tracking, and lifecycle management • Integrate model outputs into LangChain and LangGraph orchestration pipelines • Ensure model explainability, robustness, and regulatory compliance • Support documentation and governance requirements in a regulated environment

🎯 Requirements

• Strong hands-on experience in Data Science and applied Machine Learning • Proficiency in Python and common data science libraries (Pandas, NumPy, scikit-learn) • Experience with gradient boosting frameworks such as XGBoost or LightGBM • Strong SQL skills and experience working with large datasets • Experience with PySpark or distributed data processing • Experience with MLflow for experiment tracking and model management • Understanding of production model lifecycle and monitoring practices • Ability to work in regulated or risk-sensitive environments • Fluent English for professional collaboration

🏖️ Benefits

• Solid, competitive salary • Work in a multinational environment on international projects • Comprehensive healthcare • Long-term B2B contract with a stable project pipeline • Remote work model

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