Back to jobs
M

Senior Data Scientist

Posted Today

Job Description

  • Feature Engineering and Selection:
    • Identify, extract, and engineer relevant features from diverse data sources (e.g., customer data, transaction data, behavioral data) to effectively discriminate between legitimate and fraudulent users.
    • Conduct feature selection and dimensionality reduction techniques to optimize model performance and computational efficiency.
  • Model Development and Evaluation:
    • Develop and implement advanced machine learning models (e.g., anomaly detection, supervised classification, time series analysis) to accurately detect and prevent fraudulent activities.
    • Rigorously evaluate model performance using appropriate metrics (e.g., precision, recall, F1-score, AUC-ROC) and conduct A/B testing to validate effectiveness.
  • Data-Driven Insights:
    • Analyze raw data to uncover patterns, trends, and anomalies that may indicate fraudulent behavior.
    • Generate actionable insights and recommendations to enhance fraud prevention strategies.
  • Model Deployment and Monitoring:
    • Collaborate with engineering teams to deploy and operationalize developed models into production environments.
    • Establish robust monitoring and alerting systems to track model performance, detect concept drift, and ensure ongoing effectiveness.

    See Your Match Score

    Sign up and Renata will show you how this job matches your skills and experience.