Data Scientist

Visa Visa · Fintech · Washington, DC +1 · Product Development & Management

Data Scientist role at Visa focused on developing and implementing risk models, analyzing transaction data using big data technologies, and deploying/monitoring these models in production. The role involves statistical analysis, machine learning, and potentially deep learning and NLP for risk assessment and product insights within the fintech domain.

What you'd actually do

  1. Conduct model development and implementation for risk models; generate performance analysis at both the aggregate and issuer levels.
  2. Interpret and present performance results to non-technical audiences.
  3. Compile complex predictive model packages for production deployment; support model installations and monitor and calibrate models in production.
  4. Propel analytic product development by conducting statistical analyses on various data sources; add value to products through innovation and application of insights.
  5. Identify opportunities to automate repeatable analyses or build self-service tools for business users.

Skills

Required

  • Python
  • Deep Learning
  • Natural Language Processing
  • Predictive Modeling
  • Large-scale Embedding Models
  • Machine Learning
  • Model Development
  • Model Validation
  • ML Pipeline Development
  • Data Analysis
  • Spark
  • Hive
  • SQL
  • Git

What the JD emphasized

  • risk models
  • predictive model packages for production deployment
  • monitor and calibrate models in production
  • statistical analyses
  • advanced statistical methods
  • Deep Learning
  • Natural Language Processing
  • Large-scale Embedding Models

Other signals

  • model development and implementation for risk models
  • compile complex predictive model packages for production deployment
  • support model installations and monitor and calibrate models in production
  • analyze transaction data using Hadoop/Cloud and big data technologies
  • develop deeper product insights using advanced statistical methods