Sr Fraud Prevention Analyst

This role combines fraud operations, investigative casework, transaction review, and data-driven analysis to protect revenue, inventory, customer experience, and brand trust. The analyst leverages fraud tools, operational data, investigative techniques, and emerging technologies toidentifyrisks, detect fraud patterns, and support informed business decisions.

The positionsupports theLS&Co.'sEnterprise Fraud & AbuseCenter of Excellence(CoE). The role reports to the Director, Global Securityandoperateswithin a matrixed support model. While organizationally aligned to Global Security, the rolemaintainsa primary functional reporting relationship to the Manager, Ecommerce Fraud &Risk, who provides day-to-day operational direction, coaching, prioritization, and performance oversight for ecommerce fraud operations. This includes responsibility for transaction review workflows, queue management, fraud policy execution, fraud analytics, abuse investigations, reporting, SLA adherence, and fraud prevention initiatives supporting the US and Canada ecommerce business. The role will partner closely with Global Security on broader cross-channel investigations, organized fraud activity, and enterprise fraud and abuse initiatives, while serving as a key operational bridge between ecommerce, consumer care, retail investigations, and revenue protection functions.

About the Job

EcommerceFraud Operations & Transaction Review (Primary Focus)

Monitor omnichannel behavior and fraud model adjustments using fraud detection platforms, policy engines, and case management tools.

Review high-risk orders, payments, customer accounts, refunds, and claims to determineappropriate action.

Balance fraud risk mitigation with customer experienceobjectivesbymonitoringfalse positives,identifyingopportunities to reduce customer friction, and helping ensure legitimate customer transactions are approved wheneverappropriate.

Investigate and resolve transactional anomalies, Customer Service escalations, and fraud, abuse, or lossprevention concerns escalated by store teams.

Meetservice level agreements (SLAs) related toescalationreview and fraud operations.

Identifyemerging fraud tactics and analyze false positive metrics and customer friction points to recommend rule and model adjustments that maximize legitimate transaction approvals whilemaintainingrisk thresholds.

Fraud & Abuse Investigations

Conduct investigations into fraud, abuse, and misuse affecting ecommerce, customer care, and physical retail channels.

Investigate issues includingpayment fraud, Account Takeover (ATO), refund fraud, return abuse, loyalty fraud, promo and discount abuse, gift card fraud, claims fraud, employee discount misuse, and internal theft and collusion

Document investigative findings and support case resolution activities.

Escalate significant fraud events, trends, and organized fraud activity.

Analytics & Intelligence

Analyze transactional and operational data toidentifyfraud trends, anomalies, and root causes.

Connect fraud signals across ecommerce, customer care, and store channels.

Develop reports, dashboards, and case summaries to support decision-making.

Assistwith fraud loss measurement and performance reporting.

Support the identification of organized fraud groups and repeat offenders.

Program & Cross-Functional Support

Partner closely with Ecommerce, Order Management, Customer Care,Global Security,Trust,Finance,Human Resources, Employee Relations,Legal, Digital, and IT teams.

Support fraud mitigation initiatives and continuous improvement efforts.

Recommend enhancements to fraud controls, workflows, and operating procedures.

Contribute to enterprise fraud governance, reporting, and risk assessments.

About You

Required

3+ years of experience in fraud operations, fraud investigations, trust & safety, risk operations, retail asset protection, banking fraud, orrelated field.

Experience conducting transaction reviews, fraud investigations, and risk-based decision makingin an ecommerce or digital environment.

Experience using fraud detection tools, transaction monitoring platforms, and case management tools.

Strong analytical skills with the ability toidentifypatterns, trends, and anomaliesacrosslarge datasets.

Advanced Excel skills and experience working with large datasets.

Strong written and verbal communication skills.

Ability to exercise sound judgment and make risk-based decisions in a fast-paced environment.

Experience balancing fraud preventionobjectivesand reducing friction for legitimate customers.

Preferred

Experience supporting ecommerce, retail,customer care,orglobalfraud programs.

Experience with fraud prevention platforms such as Forter,Signifyd,Riskified, or similar solutions

Experience withenterprise platforms such asSalesforce, ServiceNow, Looker,andArc.

Working knowledge of SQL,Point-ofSale(POS)databases, and data visualization tools

Experience working with OrderManagement Systems (OMS) and order lifecycle management processes

Experience in a global retail environment.

Experience or knowledge of conducting fraud, abuse, misconduct, or loss investigations

LOCATION

Mexico, D.F., Mexico

FULL TIME/PART TIME

Full time

Current LS&Co Employees, apply via your Workday account.