Business Analytics Sr Analyst - C12 - JACKSONVILLE

About this role

## Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

## Job Overview

This individual will translate emerging risk patterns into measurable signals and deploy analytic solutions that enhance enterprise protection controls. This role will manage and execute fraud analytics and fraud detection strategies supporting Citi’s North American and global credit card and retail bank businesses.

Responsibilities:

• Design, develop, and optimize detection models addressing merchant impersonation, inauthentic entities, synthetic or coordinated activity, loyalty/rewards accrual and redemption anomalies, and promotion exploitation.
• Develop and refined both micro-level and macro-level portfolio-wide anomaly detection, linkages, and behavioral anomalies.
• Apply graph/network analytics to identify collusion or coordinated abuse patterns
• Own and optimize fraud rules, risk scores, and model thresholds.
• Monitor performance and iterate based on emerging patterns
• Translate intelligence into scalable detection logic.
• Provide quantitative recommendations to enhance controls and reduce exposure.
• Partner with Fraud Strategy, Fraud Policy, Intelligence, and Product Teams.
• Prioritize and provide a clear line of sight to the most critical work to partners and team members.
• Mentor and coach junior team members.

Qualifications:

• Bachelor’s Degree required in statistics, mathematics, physics, economics, or other analytical or quantitative discipline.
• 3+ years experience in analytics and modeling or relevant area
• Extensive experience working with:
• Big Data environment with hands on coding experience within various traditional (SAS, SQL, etc.) and/or open source (i.e. Python, Impala, Hive, etc.) tools.
• Traditional and advanc...