Sr. Automation Engineer

Sr. Automation Engineer (Expresso) - Android Experience: 7+ Years Location: Mexico City, MX(Onsite) Tech Stack: Espresso, Kotlin, UI Automator, Mock You will build a hermetic testing environment using Espresso and UI Automator that validates complex user flows across a fragmented device landscape. What You'll Do Test Architecture: Design a layered automation strategy (Unit vs. Integration vs. E2E) to maximize coverage while minimizing execution time. Scripting: Write robust UI tests using Espresso and UI Automator (for cross-app interactions like Login/Payments). Mocking: Implement MockWebServer or similar tools to create hermetic test environments, decoupling tests from backend instability. Device Farm Mgmt: Manage test execution across device farms (Firebase Test Lab, SauceLabs) to ensure compatibility across varied screen sizes and OS versions. CI Integration: Integrate reporting tools (Allure/ReportPortal) into CI to provide clear, actionable insights on test failures. What You'll Bring Experience: 7+ years in Test Automation with a focus on Android. Coding: Strong Kotlin development skills. Frameworks: Mastery of Espresso , UI Automator , and JUnit . Pattern Knowledge: Understanding of the Robot Pattern or Page Object Model to write maintainable test code. Infrastructure: Experience with Docker or CI environments to run headless emulators.