Must-have requirements Designation as Senior Skill-Level A strong emphasis on quality in software development Several years of experience in app testing. Proficient in Android Studio, Kotlin and Espresso, or similar technologies. Extensive experience in creating automated regression tests. Experience in performing manual testing on Android devices. Proficient in REST interfaces Structured documentation of test results, defects, and proposals for improvement Nice to have requirements Experience working with Git, Jira, Flipper, Proxyman, and Paw/RapidAPI Knowledge of maintaining and expanding CI pipelines Experience working in agile teams. Ability to provide constructive feedback and to advocate for one's professional interests. Additional information Flexible remote work and home office. We are seeking a Senior Android Tester to reinforce an agile app team focused on quality assurance and test automation in the mobile space. In this role, you will support the development of high-quality software solutions from test design to delivery at a site in Cologne, with flexible remote options. ,[Development and execution of structured test scenarios for the quality assurance of the mobile app., Writing automated regression tests in Kotlin using Android Studio and Espresso., Support for process automation in the Android app environment., Performing manual tests on various Android test devices., Documentation of findings, anomalies, and concrete improvement proposals within the team., Maintenance and expansion of the existing CI pipeline to optimize testing processes., Support for the agile team in ensuring high-quality software delivery. ] Requirements: Kotlin, Git, Jira Tools:. Additionally: Flat structure, International projects.