Quality Assurance Engineer - Based in São Paulo, this role is ideal for a QA professional who excels in manual testing, API validation, and front-end/back-end coordination, and wants to play a critical role in delivering high-quality, seamless digital experiences. What You''ll Do:Manual Testing & Validation- Conduct comprehensive front-end (FE) validation to ensure UI/UX matches design specs and works across devices and browsers- Perform back-end (BE) testing using Postman, Swagger, or similar …