SDET for Android (Kotlin)

Location:

Guadalajara, Mexico

Seniority:

Senior

Technologies:

Android, Kotlin

A large-scale consumer mobile application with millions of active users required a robust testing strategy to ensure stability, performance, and seamless user experience. Testing efforts focused on both iOS and Android platforms, covering functional validation, UI/UX consistency, geolocation features, and real-time interactions.

• Contribute as a key member of a world-class Android Engineering and QA Automation team.

• Design, implement, and maintain automated test cases and frameworks in Kotlin, JUnit, Espresso.

• Own the quality lifecycle: identify issues, file and track bugs in Qase(or similar systems), and drive them to resolution

• Collaborate closely with Android engineers to ensure application code is testable and automation-friendly.

• Build and maintain in-house tools for test parallelization, network mocking, and custom reporting.

• Perform peer code reviews, ensuring robust test coverage and reliable CI pipelines.

• Drive improvements to the CI/CD ecosystem, ensuring scalability, maintainability, and speed of test execution.

• Explore and integrate AI-assisted development approaches to enhance test generation, workflow optimization, and CI/CD practices.

• Actively participate in Agile ceremonies – daily standups, sprint planning, retrospectives, and showcases.

• 4+ years of experience as an SDET, QA Automation Engineer, or related role, with a strong focus on Android application testing.

• Proficient in Kotlin and the Android SDK, with strong debugging and troubleshooting skills.

• Hands-on experience with JUnit, Espresso and UI automation.

• Experience with dependency injection frameworks (Dagger/Hilt) and API testing using Retrofit.

• Familiarity with Jetpack libraries and modern Android development best practices.

• Strong experience with Git/GitHub, familiar with both Gitflow and trunk-based development.

• Knowledge of SOLID principles and ability to apply them in test framework design.

• Ability to apply or readiness to adopt AI-driven testing practices, including test generation and workflow automation.

• Strong English communication skills

Benefits:

• Paid Vacation
• Holidays Day Off
• Sick Days
• Bereavement Leave
• Sport Compensation
• English Classes
• Food Vouchers
• Training Compensation
• Maternity and Paternity Leave
• Savings Fund
• Internet/Electricity Support
• 100% Mexican Payroll
• Aguinaldo
• Work From Home
• Vacation Bonus