Fraud Model Developer

SoFi SoFi · Fintech · Frisco, TX · Member Service Delivery Strategy

Develops, evaluates, and monitors machine learning models for fraud and risk decisions across SoFi's financial products. Focuses on reducing fraud losses, minimizing false positives, and lowering operational costs. Requires strong experience in ML, statistical modeling, data analysis, and model performance monitoring.

What you'd actually do

  1. Develop quantitative, statistical, and machine learning models that reduce fraud losses, minimize false positives, and lower operational expenses associated with fraud complaints and disputes.
  2. Aggregate, clean, and synthesize large datasets from multiple data environments to support model development and analysis.
  3. Analyze complex datasets to identify fraud patterns, product-performance trends, and key drivers of losses across SoFi’s products.
  4. Design, test, validate, and recalibrate fraud models using appropriate statistical and machine learning methodologies.
  5. Monitor model performance and identify model degradation, data drift, or changes in fraud behavior.

Skills

Required

  • Python
  • SQL
  • statistical modeling
  • machine learning
  • data analysis
  • model performance monitoring
  • fraud modeling
  • loss forecasting
  • quantitative modeling
  • Tableau
  • linear regression
  • logistic regression
  • decision trees
  • gradient boosting
  • random forests
  • neural networks
  • clustering
  • analytical skills
  • problem-solving skills

Nice to have

  • fraud models within financial services
  • fintech
  • banking
  • lending
  • payments
  • digital assets
  • graph databases
  • graph analytics
  • network-based fraud-detection methods
  • AWS
  • machine learning operations
  • model governance
  • automated model-monitoring frameworks

What the JD emphasized

  • five or more years of experience in fraud modeling
  • master’s or doctoral degree in Statistics, Mathematics, Economics, Engineering, Computer Science, or another quantitative field, or equivalent relevant professional experience
  • Advanced proficiency in Python and SQL
  • Demonstrated experience developing and evaluating statistical and machine learning models
  • Hands-on knowledge of fraud-loss forecasting, fraud-reduction methodologies, or comparable risk-modeling techniques
  • Experience monitoring model performance and recalibrating models

Other signals

  • develop machine learning models
  • reduce fraud losses
  • minimize false positives
  • monitor model performance