Digipay is looking for a Senior Data Scientist with a finance/validation focus and proven expertise in validating scoring models and ML systems. You’ll build and validate predictive models for credit risk, design rigorous validation plans, deploy end-to-end data solutions, and drive data-driven decisions in a fintech environment. In production, you’ll explore model behavior, monitor performance, and debug or correct processes to ensure reliability and scalability.

Key responsibilities:

• Validate credit scoring models, credit risk prediction models, and ML systems,
• Design and execute robust model validation plans (backtesting, calibration, stability checks),
• Deploy end-to-end data solutions from data ingestion to model deployment,
• Investigate drift, and implement corrective actions,
• Collaborate with product and engineering teams.

Requirments: 

• Proficiency with Python, ML libraries, and scalable platforms,
• Experience with model risk management, stress testing, and Solid statistical and experimental design skills (e.g., hypothesis testing, A/B testing).
• Familiarity with data validation, feature engineering, and reproducibility.