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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Technical QA Tester - **Company:** Kolibri Games GmbH - **Location:** Berlin, Germany (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Apple IOS, Apple Xcode, JIRA, Automation of Tests, Code Coverage, Profiling, Continuous Integration, Python (Programming Language), Standard Sql, Firebase, Gitlab, Data Pipelines, Testrail, Jenkins - **Published:** July 2, 2026 - **Apply:** https://de.indeed.com/viewjob?jk=4fc5bb7f81bf5899 ## About the Role * Extensive QA experience in mobile gaming, ideally in an F2P/LiveOps environment. * Hands-on experience writing and maintaining automated test scripts in Python. * Solid understanding of mobile game performance metrics: profiling, memory, build sizes, and frame pacing on iOS and Android. * Experience with test management tools (Xray, TestRail, Zephyr or similar) and Agile/Scrum workflows in Jira. * Experience coordinating QA workload across internal and external testers. * Familiarity with AI-assisted tooling for testing, triage, or workflow automation. * Strong communicator in English (written and verbal) across cross-functional teams. * Proactive, ownership-driven, and comfortable making calls in ambiguous situations. Desirable Skills * Experience with CI/CD tools such as Jenkins or GitLab. * Familiarity with Unity. * Hands-on experience with mobile profiling tools (Xcode Instruments, Android Profiler, or equivalent). * Familiarity with Firebase, SDKs, and third-party plugins. * Basic SQL and familiarity with data pipelines., We are an international studio, so don't forget to send in your application in English. Although it is not mandatory, we always appreciate a cover letter stating your motivation to join us. ## Description * + Own features and test coverage end-to-end, from identifying QA flows and edge cases based on product requirements to release sign-off and post-release monitoring of the game. * + Design, write, and review test plans and test maps; review submissions from other QA team members and define the QA strategy for complex features. * + Write and maintain automated test scripts in Python within our in-house Test Automation Platform; monitor branch runs and enforce sanity checks on release. * + Perform technical QA analysis, when needed, including runtime profiling, memory analysis, CPU/GPU usage, and build size validation on iOS and Android. * + Monitor and investigate regressions: frame rate drops, load time increases, APK/IPA size changes across builds. * + Coordinate team playtests and game releases; oversee QA workload and priorities across internal and external testers. * + Own QA KPIs and drive continuous improvements to process and tooling., We provide a monthly fitness bonus. Enjoy your time outside the office by picking the activity that suits you, from Urban Sports Club, to covering your gym membership Company Holidays We plan amazing company holidays to relax and bond as a team Learning Budget We're serious about supporting your professional growth. You'll get a yearly learning budget to spend on any form of learning that will help you develop your skills and grow in your role Relocation Moving to another country can be stressful. Our HR team will guide and support you, making sure that you (and your family) make your way to Berlin as smoothly as possible 30 Days Holiday Our company implements a 30-day yearly holiday policy for all Kolibris. This means you have plenty of time to enjoy life outside of work Fun Social Events From BBQ's and movie nights to team lunches and more. We also have a team event budget you can use to buy games or sports equipment to make working here even more fun. On Fridays after work, there's dinner and drinks waiting for everyone at the office Kolibri Games is an equal opportunity employer. We come from 40 different countries and many different backgrounds. 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