Senior Data Scientist

SoFi SoFi · Fintech · Frisco, TX · 1LOD Credit Portfolio Risk

Senior Data Scientist at SoFi to develop advanced machine learning and statistical models for credit risk and operational areas. The role involves working with various teams to design solutions for underwriting, portfolio management, loss mitigation, and loss forecasting. Responsibilities include model development, implementation, monitoring, and collaboration with Product and Engineering teams for deployment and re-calibration. Requires a Master's degree, 3+ years of experience in building ML models, strong SQL and Python skills, and knowledge of ML/statistical methods.

What you'd actually do

  1. Develop, implement, and continuously improve machine learning and statistical models that support various credit, risk, and operational procedures including but not limited to underwriting, portfolio management, loss mitigation, and loss forecasting, etc.
  2. Present model performance and insights to Credit, Risk, and Business Unit leaders.
  3. Proactively identify opportunities to apply advanced modeling approaches to solve complex business problems.
  4. Explore and leverage in-house and external data sources to enhance model predictive power.
  5. Collaborate with the Model Risk Management team to demonstrate models are developed with high level rigor that satisfy Model Risk Management and Governance requirements.

Skills

Required

  • Master's degree in Statistics, Econometrics, Mathematics, Operations Research, Physics, Computer Science, Engineering, or quantitative field required.
  • 3+ years of relevant work experience in building and implementing machine learning and statistical models.
  • Excellent logic reasoning and communication abilities
  • Strong skills in writing efficient SQL queries and Python code
  • Strong knowledge of databases and related languages/tools such as SQL, NoSQL, Hive, etc.
  • Demonstrated sophisticated experience in building efficient and reliable pipelines that interact with large datasets stored in SageMaker and Snowflake
  • Excellent knowledge of machine learning and statistical modeling methods for supervised and unsupervised learning.
  • Strong programming skills in Python and machine learning libraries (e.g., sklearn, lightgbm, xgboost, pytorch, tensorflow, keras, etc.)

Nice to have

  • PhD degree preferred.
  • Experience in a lending organization.
  • Experience with model documentation and delivering effective verbal and written communication.
  • Experience in working closely with Product, Engineering, and Model Risk Management teams.
  • Experience with AWS or GCP.

What the JD emphasized

  • building and implementing machine learning and statistical models
  • demonstrate models are developed with high level rigor that satisfy Model Risk Management and Governance requirements
  • model development, deployment, monitoring, and model re-calibration/re-build process

Other signals

  • Develop, implement, and continuously improve machine learning and statistical models
  • Collaborate with the Model Risk Management team to demonstrate models are developed with high level rigor
  • Perform ongoing monitoring of the models through the construction of dashboards and KPI tracking
  • Collaborate with the Product and Engineering teams to improve the model development, deployment, monitoring, and model re-calibration/re-build process.