QA (Quality Assurance) Pleno | Java

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a QA (Quality Assurance) Pleno | Java based in Brazil. This role offers the opportunity to contribute to software quality and reliability across complex digital products used on a large scale. You will work across manual and automated testing, combining critical thinking with automation and modern AI-powered tools. The position covers front-end, back-end, mobile, API, integration, and messaging validation, giving you broad technical exposure. You will help embed quality throughout agile development cycles, from test strategy and scenario design to continuous integration and production reliability. Collaboration with engineering teams will be essential to identify risks, improve processes, and strengthen delivery standards. The environment values teamwork, technical development, knowledge sharing, and continuous improvement.