at Citibank, N.A. in Wilmington, Delaware, United States
Citibank, N.A. seeks a Business Analytics Lead Analyst for its Wilmington, DE location. Duties: Perform data mining to classify, cluster, and segment data, as well as identify associations and rules in the data that may indicate low risk patterns. Leverage machine learning techniques, including supervised and unsupervised learnings, to automatically identify characteristics of fraud. Lead all facets of development and implementation of relaxation strategies in the Branded Cards and Costco portfolios. Manage large volumes of transaction data cross various database platforms for comparing, cleaning and manipulating to ensure data accuracy. Analyze credit card transaction features to identify low risk trends, as well as develop relaxation strategies based on model scores and other key indicators to improve customer experience in SAS and Unix environment. Validate and optimize the strategies to ensure the accuracy of volume without unexpected false positives. Ensure transaction approval rates, operational review volumes and transaction fraud losses are managed within planned guardrails. Evaluate fraud risk by analyzing increasing volumes of structured data and unstructured data that are available to an organization internally and externally. Remote work may be permitted within a commutable distance from the worksite, in accordance with Citi policy.