Senior Quality Assurance (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 Senior Quality Assurance (QA) Engineer based in Brazil. The role focuses on driving software quality across modern mobile and web applications within a fast-growing technology environment.You will lead QA strategy, build scalable testing practices, and ensure reliable product releases through automation and strong engineering collaboration.The position offers the opportunity to shape quality processes from the ground up and influence development standards across teams.You will work across frontend and backend systems, validating complex integrations and delivering a seamless user experience.The ideal candidate is passionate about quality, enjoys solving complex problems, and thrives in a collaborative, remote-first environment.This is an opportunity to make a direct impact on products used by customers while helping establish long-term QA excellence.