QA Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a QA Engineer based in Brazil. As a QA Engineer, you will play a key role in ensuring the quality, reliability, and security of mobile applications and backend services. You will combine exploratory testing, test automation, API validation, and release quality assessments to deliver dependable digital experiences. Working closely with product, mobile, web, backend, and support teams, you will identify risks early, strengthen regression coverage, and prevent defects from reaching production. You will help integrate reliable automated testing into CI/CD pipelines while establishing scalable quality standards and release processes. The role offers significant ownership in shaping quality practices across a growing technology product, with a focus on continuous improvement and measurable results. You will also leverage modern AI-assisted development tools to improve testing efficiency while maintaining rigorous standards for accuracy, security, and maintainability. This fully remote opportunity is ideal for a proactive quality professional who enjoys solving complex problems and helping engineering teams deliver with confidence.