About Us Planck Technologies is a company specialized in software development, dedicated to shaping futures and creating value through innovative IT solutions. We push beyond traditional boundaries to deliver customized solutions that redefine the IT landscape and drive shared success. About the Job We're looking for an experienced QA engineer with a strong background in manual testing for mobile and web applications. Essential Skills: * 3+ years of experience in manual QA testing for mobile and web applications; * Skilled in exploratory testing and regression risk identification; * Familiarity with multi-tenant systems and role-based access control; * Ability to test Flutter-based apps across platforms (iOS, Android, Web); * Ownership of Android and iPhone test devices; * Strong English communication skills (B2 level or above). Expected Skills: * Experience testing complex user flows and validating functional behavior; * Ability to document bugs with clear steps, screenshots, and logs; * Experience maintaining structured test documentation; * Familiarity with release readiness processes and quality validation. Desirable Skills: * Experience with Google Cloud Platform; * Familiarity with Raspberry Pi or Linux-based targets; * Experience testing REST APIs and backend flows. Location: