QA Engineer — Mobile / Android

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We are looking for a detail-oriented Mobile QA Engineer to join an agile engineering team. In this role, you will take ownership of both manual and automated testing for a native Android application. You will work closely with cross-functional developers, leveraging tools like Android Studio, Kotlin, Espresso, Selenium, and Appium to ensure top-tier product quality, seamless REST API integrations, and robust automated test suites.

Details

• Role: QA Engineer — Mobile / Android

• Duration: August 1, 2026 – December 31, 2026 (Fixed-term contract with option for extension)

• Allocation: Full-Time 

• Language Requirements

  • German: Minimum B2 (Required for bilingual team collaboration and documentation)

  • English: Minimum B2 (Required for daily communication and technical specs)

Responsibilities

• Native Android Testing: Conduct comprehensive manual UI/UX testing, regression suites, and automated test execution directly on native Android setups.

• Test Automation: Design, build, and maintain mobile automated test suites using Kotlin, Espresso, Java, Selenium, and Appium.

• API & Traffic Inspection: Validate RESTful interfaces and monitor network traffic/payloads using tools like Flipper, Proxyman, and Paw/RapidAPI.

• Process Improvement & AI: Proactively explore and integrate AI-assisted tooling to optimize testing workflows, reduce execution cycles, and streamline QA processes.

• Agile Collaboration: Report, track, and manage defect lifecycles via Jira, managing code repositories and test scripts within Git.

Requirements

• Mobile QA Expertise: Solid commercial experience combining manual testing, UI validation, and mobile test automation.

• Android Ecosystem: Hands-on proficiency with Android Studio, Kotlin, and Espresso (or closely comparable mobile testing frameworks).

• Cross-Framework Automation: Practical experience with Selenium (Java) and Appium for mobile/web automation.

• Backend & API Foundations: Familiarity with Java and testing RESTful APIs.

• Tooling: Direct experience with Git, Jira, and proxy/debugging tools (Flipper, Proxyman, Paw/RapidAPI).

• Bilingual Proficiency: Fluent operational communication in both German (B2+) and English (B2+).