DATA SCIENTIST III
Core
Develop and scale fraud prevention intelligence to reduce financial losses and chargebacks for a payments technology company.
Role type
Senior IC machine-learning engineer (fraud detection)
Builds
Fraud detection models and alert monitoring systems for payment transactions
Domain
Fintech / Payments / Fraud Prevention
Deliverable
production ML models
Required skills
Statistics, Machine Learning, Python, SQL, Model deployment, Business impact translation, Metrics definition, Process monitoring
Preferred skills
Acquired card experience, Decision engines (Feedzai, FICO, ClearSale, Cybersource), Policy structuring
Technologies
Scikit-learn, XGBoost, Spark, Databricks, BigQuery
Responsibilities
Design and implement recommendation models for various use cases; Define success metrics (precision, recall, business impact); Structure and evolve alert monitoring and prioritization processes; Develop and improve model evaluation and validation processes; Mentor less experienced analysts
Seniority
Senior, hands-on IC
