Associate Data Scientist

Visa · Fintech · Foster City, CA

This role focuses on developing and deploying deep learning models for user behavior profiling and using GenAI to create an agentic framework to enhance cyber investigation efficiency within Visa's Cyber Threat Analytics and Research team. The position involves analyzing cyber event logs, supporting existing models, and contributing to the design and engineering of analytical software and services for security automation.

What you'd actually do

  1. Devise and implement deep learning models for building user behavior profiles. This includes data acquisition, feature engineering, model development, and deployment.
  2. Use GenAI to create an agentic framework that enhances cyber investigation efficiency.
  3. As a member of the CTAR team, you will work closely with other data scientists and data engineers to build, design, engineer, and develop analytical software and services that deliver security functionality and improve security efficiency and capabilities through automation.
  4. Analyze cyber event logs using Spark and big data technologies and develop deeper insights into products using advanced statistical methods.
  5. Devise and implement methods for efficiently monitoring model effectiveness and performance in production.

Skills

Required

  • Python
  • SQL
  • Spark
  • Machine learning
  • Deep learning
  • Generative AI/LLM
  • Data acquisition
  • Feature engineering
  • Model development
  • Model deployment
  • Model monitoring
  • Agentic framework development

Nice to have

  • Hadoop
  • Hive
  • Algorithms
  • Data structures
  • Statistical methods
  • Cybersecurity analytics

What the JD emphasized

  • building Machine learning, deep learning and AI models
  • Generative AI/LLM
  • deep learning models for building user behavior profiles
  • agentic framework

Other signals

  • Develops and deploys deep learning models for user behavior profiling.
  • Uses GenAI to create an agentic framework for cyber investigation.
  • Builds, designs, and engineers analytical software and services for security automation.