Design and implement QA test automation infrastructure and test scenarios for client-mobile-backend systems, including communication between devices, front-end, back-end services, and mobile applications. Design and execute end-to-end (E2E) tests for iOS and Android, testing new features while focusing on deep internal aspects of the feature and its integration with the operating system. Learn and adopt new features, technologies, and platforms in a relatively short amount of time (e.g., Bugfender, Raygun, Crashlytics, Datadog). Essential functions Experience working with iOS testing tools such as Instruments, XCUITest, XCTest, or Xcode. Experience working with Android testing tools such as Instrumented Tests, Local Tests, Espresso, or Android Studio. At least 1 year of experience in automation infrastructure development. Qualifications Requirements Bachelor's degree in Computer Science, Engineering, or another exact science field. 4+ years of experience writing automated tests for mobile devices, preferably using Python (UI automation tests, integration tests). Experience working with iOS testing tools such as Instruments, XCUITest, XCTest, or Xcode. Experience working with Android testing tools such as Instrumented Tests, Local Tests, Espresso, or Android Studio. At least 1 year of experience in automation infrastructure development. Experience working with RESTful APIs. Advanced English (written and spoken). Would be a plus Advantage Experience writing mobile unit tests on devices or emulators. Experience with mobile automation frameworks such as Robot Framework or Cucumber using Python - big advantage. Experience with one of the following systems: AWS Device Farm, Sauce Labs, WebdriverIO, Docker, AWS, Airflow, BrowserStack App Automate. 1 year of manual web testing experience. Experience working with or building CI/CD pipelines and understanding the mobile automation development cycle (Jenkins, GitHub Actions, Azure AppCenter). In-depth knowledge of mobile operating systems. Experience testing Mobile SDKs, location-driven features, NFC, or BLE integrations. Experience testing battery consumption in background processes. We offer Opportunity to work on bleeding-edge projects Work with a highly motivated and dedicated team Competitive salary Flexible schedule Benefits package - medical insurance, sports Corporate social events Professional development opportunities Well-equipped office About us Grid Dynamics (

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GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in , supported by profound expertise and ongoing investment in , , , and . Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.