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Chargeback Analyst (Brazil)

Signifyd - Remote - Remote - posted 2026-10-02

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Signifyd is seeking a Chargeback Analyst to join its Chargeback Investigations team in Brazil. This is a hands-on, data-focused role that serves as a financial driver and data integrity gatekeeper for the company. You will manage chargeback files and data across multiple payment processors, conduct in-depth research and analysis on credit card chargebacks to investigate fraud, and help recover funds for merchants. Key responsibilities include: - Review, validate, and reconcile chargeback files and reports from multiple payment processors, ensuring accurate capture, mapping, and processing of every dispute - Conduct high-quality research and analysis on credit card chargebacks to investigate criminal or buyer fraud with minimal supervision - Review and process merchant reimbursement requests in line with Signifyd's coverage policies - Make accurate liability determinations on chargeback cases, identify friendly fraud, and dispute cases to recover funds - Consistently apply Signifyd's Terms of Service and merchant-specific eligibility rules - Gather evidence from internal and third-party data sources to prove transaction validity - Support onboarding of new merchants by reviewing policies and ensuring correct account configuration - Conduct performance reviews of merchant accounts for ongoing compliance - Outreach with customers, banks, processors, and internal stakeholders to scale and optimize processes - Collaborate with cross-functional teams including Customer Success, Product, and Finance - Complete quality assurance and administrative tasks This role offers significant opportunities for growth, learning, and leadership within a company that processes billions of transactions annually across more than 100 countries. REQUIREMENTS: - Fluent in Portuguese and English (required) - Minimum 2 years of experience in chargeback analysis, fraud prevention, or payment operations within North America, EMEA, or LatAm payments market - Experience working with payment processors in North America, EMEA, or LatAm - Knowledge of card network regulations (Visa, Mastercard, American Express, Discover) for both merchants and consumers - Strong problem-solving, change management, and analytical skills - High computer proficiency across multiple systems; advanced G-Suite knowledge and strong research skills - Advanced Excel skills including pivot tables, lookups (XLOOKUP/VLOOKUP, INDEX/MATCH), conditional logic, data cleansing, and macro building/maintenance - Exceptional attention to detail - Team-player mentality with ability to work both collaboratively and independently - Ability to maintain confidentiality with sensitive information - Professional demeanor with willingness to adapt to changing, customer-focused environment while maintaining strict adherence to security and privacy policies HIGHLY DESIRED: - Customer service experience with direct merchant and end-customer interaction - Experience onboarding merchants and supporting account configuration - Experience with various payment platforms/processors (Shopify, Stripe, PayPal, Adyen, Braintree) - SQL knowledge and Looker dashboard design experience - Fluency in Spanish

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