automation qa

X-FLOW is a mobile game development company established in 2018, recognized for releasing Happy Color, a popular digital coloring book and ad-driven mobile app, with a diverse and talented team spread across the UK, Cyprus, the Netherlands, and worldwide.

• Design, scale, and maintain a comprehensive test automation strategy for the Flutter application across all levels, including unit, widget, integration, golden/visual regression, and API/contract testing;
• Build and support test automation infrastructure in Dart and Flutter using flutter_test, integration_test, and other relevant tools;
• Architect the test automation project from scratch, establishing engineering standards, design patterns, and best practices;
• Drive effective test coverage, prioritizing critical user journeys, core business logic, application stability, and API reliability;
• Implement code coverage tracking for unit and widget tests, define minimum coverage thresholds, and set up automated quality gates for Merge Requests;
• Enforce strict quality criteria, ensuring Merge Requests are automatically blocked if coverage drops, required tests fail, or quality standards are violated;
• Integrate test execution into CI/CD pipelines, including unit, widget, and golden tests on Merge Requests and integration/E2E test runs on emulators, simulators, and real devices;
• Contribute to mobile app observability by defining quality metrics, monitoring crash rates, ANR, app launch time, screen performance, and scenario stability, validating logging, analytics events, and error handling, and helping integrate performance monitoring and crash reporting tools;
• Conduct thorough code reviews for unit, widget, integration, golden, and E2E test suites;
• Participate in product Flutter code reviews to ensure testability, stability, and adherence to quality engineering practices;
• Help define and evolve the Android/iOS device matrix, taking into account OS versions, screen resolutions, hardware performance, and platform-specific behavior.

• 5+ Years of experience in mobile test automation;
• 2+ Years of hands-on experience with Flutter and Dart;
• Strong proficiency in writing unit, widget, integration, golden, and API/contract tests;
• Deep understanding of Flutter test frameworks and test architecture patterns;
• Experience integrating test automation into CI/CD pipelines and establishing automated quality gates for Merge Requests;
• Solid understanding of Flutter interactions with native platforms on Android and iOS;
• Familiarity with mobile app performance profiling, observability, and crash reporting tools;
• Russian at C1 or higher;
• English at B1+.

• Deel B2B employment type;
• Competitive salary and benefits package;
• Flexible working hours and remote/office work options.