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Banco Daycoval

Mid-Level Data and Analytics Analyst, Fraud Prevention

Banco Daycoval

. Map, understand, and document databases, data sources, and business rules for the Fraud Prevention area.

Posted 10/23/2026full-timeSão Paulo • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in SQL and Python for data analysis and automation, with a strong focus on fraud prevention metrics and dashboard development. Capable of conducting root-cause analysis and providing cross-functional support in operational risk and customer service.

Highest-signal resume keywords
Advanced SQL SkillsPython Data AnalysisTableau Dashboard DevelopmentProcess Automation/RPAFraud Prevention Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
SQL QueryingData AnalyticsData ValidationData IntegrationETL ProcessesData QualityMetrics DevelopmentRoot-Cause AnalysisExploratory Data AnalysisAutomation Solutions
Tools & Technologies
TableauPythonRPA ToolsData LakesBusiness Intelligence Tools
Industry Keywords
Fraud PreventionFinancial InstitutionsCustomer Service DataOperational RiskBanking Products

Tech Stack

Tools & technologies
ETLPythonRPASQLTableau

About the role

Key responsibilities & impact
  • Map, understand, and document databases, data sources, and business rules for the Fraud Prevention area.
  • Develop SQL queries to extract, integrate, process, and validate large volumes of data.
  • Use Python for exploratory analyses, data processing, and automated routines.
  • Build and maintain Tableau dashboards, ensuring information reliability, traceability, and up-to-date reporting.
  • Define metrics for volume, productivity, operational capacity, SLA, analysis time, case criticality, and complexity.
  • Develop criteria to measure productivity using a weighted approach that accounts for the difficulty, risk, and effort involved in each analysis.
  • Create strategic metrics related to losses prevented, amounts recovered or preserved, litigation costs, and the effectiveness of corrective and preventive actions.
  • Analyze incidents by product, channel, customer journey, transaction type, and classification, identifying patterns, trends, anomalies, and vulnerabilities.
  • Support root-cause analysis and recommendations for Fraud Prevention, Operational Risk, Product, Customer Service, Legal, and other areas.
  • Develop automation and RPA solutions to reduce manual activities and increase efficiency and security.
  • Provide cross-functional support to the Diagnosis and Certification and Investigation and Enforcement workstreams.
  • Document queries, automations, rules, metrics, and procedures.

Requirements

What you’ll need
  • Bachelor's degree in Data Science, Statistics, Mathematics, Computer Science, Information Systems, Engineering, Economics, Business Administration, or a related field.
  • Experience in fraud prevention, diagnosis, investigation, or combating fraud.
  • Solid experience in Data Analytics, Business Intelligence, or data analysis applied to operations.
  • Advanced SQL skills for querying, joining, validating, and manipulating large datasets.
  • Practical knowledge of Python for data analysis, processing, and automation.
  • Experience building and maintaining dashboards and management metrics.
  • Experience with process automation and/or RPA.
  • Knowledge of ETL processes, data integration, data quality, and data validation.
  • Experience developing productivity, efficiency, SLA, capacity, or operational performance metrics.
  • Preferred: experience in banks, fintechs, financial institutions, acquirers, payment companies, or insurance companies.
  • Preferred: knowledge of banking products such as credit cards, payroll-deductible loans, personal and business accounts, payment slips, foreign exchange, and digital customer journeys.
  • Preferred: experience with customer service data, complaints, legal proceedings, risk, or financial operations.
  • Preferred: advanced Tableau skills.
  • Preferred: experience with data lakes, data architecture, or high-volume, multi-source environments.

Benefits

Comp & perks
  • Medical and Dental Insurance: Comprehensive coverage for quality medical and dental care.
  • Meal/Food Allowance
  • Life Insurance
  • Childcare Assistance
  • Assistance for Employees with Children with Disabilities
  • Extended Maternity and Paternity Leave
  • Profit Sharing or Results-Based Bonus (PLR)
  • Results-Sharing Program
  • Education Assistance
  • Discount Partnerships
  • Personal Day
  • TotalPass – Wellness Incentive
  • Workplace Exercise Program
  • Musicantes: Free music and singing classes for employees
  • Brincar de Viver: Theater activities and storytelling sessions
  • Quality of Life Program: Free projects and events focused on health and well-being