QA Tester – Mobile App, Shopify, ERP & Hardware Device – Long-Term Collaboration (Europe-Based)

We're looking for an application tester to ensure the quality of our Flutter mobile app and Shopify store across all platforms and devices. This is a core testing role — we need someone who lives and breathes app quality. What you'll test: Flutter mobile app (iOS & Android) across devices, OS versions, and screen sizes Shopify store across desktop, mobile, and tablet browsers End-to-end user journeys — onboarding, checkout, payments, and core app flows Regression, smoke, and exploratory testing across releases Additional scope: Validate automation workflows between Shopify and Odoo ERP (order sync, inventory, fulfillment) Hands-on testing of our connected hardware device (shipped to you) Requirements: 3+ years of application testing experience (mobile & web) Comfortable working in an Agile/Scrum environment — sprints, standups, and release cycles Experience with ticketing systems (Jira, ClickUp, Linear, or similar) for bug tracking and task management Strong manual testing skills with experience writing and running automated tests Access to multiple real devices — iOS, Android, Windows, macOS, and major browsers Experience with Shopify or other e-commerce platforms Clear, structured bug reporting and documentation Based in Europe (required) Nice to have: Experience with Flutter apps or React Native Familiarity with Appium, Playwright, or Selenium Experience with ERP or system integration testing BrowserStack or Firebase Test Lab experience German language skills To apply, please share: Apps or web platforms you've tested Devices and browsers you have access to Automated testing tools you work with Your location within Europe We're looking for a long-term QA partner who takes pride in shipping quality — someone who catches what others miss.