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Experian

Venture capital arm funding data startups

Data Scientist - Fraud Risk Detection

Data SciencePosted on Nov 12
Full-timeUnited States

About the Job

Requirements

  • A bachelor's degree in computer science, statistics, mathematics, economics, engineering, data science, or another quantitative discipline, or equivalent experience.
  • At least 1 year of professional experience in data science, machine learning, statistical modeling, or advanced analytics.
  • A foundation in supervised learning, model evaluation, feature selection, statistical inference, classification, and anomaly detection.
  • Proficiency in Python and the ability to write clean, readable, well-tested code.
  • Familiarity with pandas, NumPy, and scikit-learn.
  • Coursework, internship, or project experience related to fraud detection, risk modeling, or another adversarial or classification-style problem.

Responsibilities

  • Explore large datasets to identify fraud patterns, attack methods, and behavioral signals, with guidance from senior team members.
  • Work with senior data scientists to translate fraud questions into testable hypotheses and analytical approaches.
  • Help build machine-learning models for fraud detection across account opening, account takeover, and identity risk.
  • Evaluate models using technical and business metrics, including precision, recall, fraud capture rate, false-positive rate, and customer friction.
  • Develop and validate features using identity, transactional, behavioral, and other available data sources.
  • Write clean, well-tested code and work with engineering to bring models and features into production.
  • Partner with the score monitoring team to help set up model and feature monitoring and support research on related client questions.
  • Help prepare analyses and communicate findings to technical and nontechnical audiences.
  • Apply data privacy, model documentation, explainability, validation, and governance standards.

Desired Qualifications

  • Familiarity with PySpark, cloud platforms such as AWS, Google Cloud, or Azure, Databricks, Snowflake, or other large-scale data tools.
  • Exposure to financial services, fintech, payments, or another regulated or fraud-intensive industry through coursework, internship, or prior work.

About the Company

Experian

Venture capital arm funding data startups

Experian Ventures is the venture capital arm of Experian, a global information services company. It provides investment capital and strategic partnerships to startups, helping them grow by leveraging Experian's data assets, technology, and global network. The fund focuses on backing entrepreneurs who can disrupt data- and tech-driven markets, using Experian's platforms and reach to accelerate portfolio companies. Unlike standalone funds, it differentiates itself with access to Experian's scale, data resources, and worldwide offices, enabling closer collaboration and faster go-to-market support. The goal is to fund and mentor startups that can shape the future of information services while expanding Experian's ecosystem and influence across regions.

Company size
1-10
Company stage
Not listed
Total funding
$82M
Headquarters
Costa Mesa, CA
Founded
1995

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