**About APOSTOU** APOSTOU is a reference in innovation within Brazil’s **sports betting** and **instant lottery** markets, operating in a fully regulated environment. We combine technology and security to deliver a reliable entertainment experience. **About the Role** We are seeking a highly analytical and detail-oriented **Quality Analyst (QA)** with solid experience in agile environments and a strong focus on ensuring stability, security, and excellence in the user experience. This role involves testing Web and Mobile platforms, financial workflows, and game logic, as well as leveraging AI to enhance productivity. **Responsibilities** * Plan, design, and execute test strategies (manual and automated) for Web and Mobile platforms to ensure product stability. * Thoroughly validate critical **Registration (KYC)** and **Login** flows, ensuring secure authentication and appropriate error handling. * Test **Deposit and Withdrawal** integrations (payment gateways), guaranteeing financial integrity and real-time user feedback. * Perform functional and exploratory testing of **Games**, verifying logic, loading behavior, mechanics, and compliance with business rules. * Apply **Prompt Engineering** to accelerate test case creation, seed data generation, and edge-case scenario development. * Create and maintain automated test scripts for regression testing of core workflows. * Document bugs and inconsistencies with high detail (evidence, logs, reproduction steps) in management tools (Jira/Clickup). * Monitor production release quality and rapidly conduct root-cause analysis for critical incidents. * Collaborate with developers and PMs from feature conception onward (**Shift-Left Testing**) to anticipate risks. * Support the dissemination of quality culture and the adoption of AI tools to optimize the QA team’s efficiency. * Analyze logs and API requests to validate front-end and back-end communication in financial and gaming workflows. * Ensure the end-user experience (UX) remains smooth and responsive during gameplay and payment sessions. **Mandatory Requirements** * Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related fields. * Solid experience as a QA/Tester in agile environments. * Proven experience testing transactional flows: **Registration, Authentication/Security, and Payments (Deposit/Withdrawal)**. * Proficiency in **Prompt Engineering** (crafting structured instructions for AI systems) applied to testing and productivity contexts. * Knowledge of API testing (Postman, Insomnia, or Swagger) and log analysis. * Ability to create comprehensive test plans and complex edge-case scenarios. * Experience with Mobile testing (iOS and Android) and Responsive Web testing. **Nice-to-Have** * **Advanced usage or specific experience with Claude AI (Anthropic) for development or testing support.** * Knowledge of test automation frameworks (Cypress, Playwright, Selenium, or Appium). * Prior experience in the **iGaming, Sports Betting (Betting), or Fintech** sectors. * Familiarity with programming languages (JavaScript, Python, or Java). * Knowledge of performance testing tools (JMeter, k6) for load testing in gaming applications.