Description: * Currently pursuing a bachelor's degree in Business Administration, Management Processes, Logistics, Engineering, or related fields; * Proficiency in Excel. You stand out if you have: * Experience in chargeback processes; * Knowledge of the fintech or payments industry; * Knowledge of Fraud Prevention; * Assist in developing rules and processes for fraud prevention (chargebacks); * Support the identification of credit card fraud patterns and collaborate on prevention; * Assist in managing fraud prevention rules and models within the tools used, ensuring analytical effectiveness; * Contribute to identifying fraudster profiles and behavioral patterns under guidance; * Collaborate on maintaining fraud prevention system rules, supporting loss mitigation from fraud; * Support mapping fraud analysis patterns and processes; * Suggest improvements and adjustments to existing processes and fraud prevention rules; * Monitor and report potential fluctuations and inconsistencies in existing fraud prevention rules; * Provide managers with control reports and other indicators, as requested and per established routines; * Assist in analyzing transactions suspected of fraud, suggesting approval or rejection of the charge; * Provide support to merchants regarding fraud prevention issues; * Support the entire fraud prevention operation, addressing team requests. 2512030202191844609