Senior Technical QA Tester

Kolibri; Berlin; Vor Ort; EUR 65.000 - 90.000; Vollzeit

Benefits dieser Stelle

Hybrid Work

Modern Office Space in Berlin-Mitte

Health & Fitness Bonus

30 Days Holiday

Fun Social Events

Relocation Support

Learning Budget

Company Holidays

Zusammenfassung

Kolibri in Berlin is seeking a Senior Technical QA Tester to own the game’s quality end-to-end—from feature testing and test automation to performance profiling and process improvement. You’ll work in a cross-functional team with Product, Game Design, and Engineering; write automated Python tests; monitor regressions; and drive QA KPIs and tooling upgrades.

You will ensure smooth releases for mobile gaming on iOS/Android, with a strong focus on performance, memory, and build size analyses, while

Qualifikationen

• Extensive QA experience in mobile gaming, ideally in a F2P/LiveOps environment.
• Hands-on experience with Python-based automated test scripts.
• Familiarity with test management tools (Jira-based) and Agile/Scrum workflows.
• Strong English communication across cross-functional teams.
• Experience with mobile performance profiling and memory/CPU/GPU analysis.

Aufgaben

• Own quality end-to-end from feature testing to release monitoring in a cross-functional team.
• Design and maintain test plans and maps; define QA strategy for complex features.
• Write and maintain automated tests in Python within the in-house Test Automation Platform.
• Perform runtime profiling, memory analysis, and build size validation on iOS and Android.
• Monitor regressions such as frame rate drops and APK/IPA size changes.
• Coordinate team playtests and game releases; manage QA workload and priorities.
• Own QA KPIs and drive process/tooling improvements.
• Ensure release sign-off and post-release monitoring.

Kenntnisse

Mobile game performance metrics

Python scripting

QA coordination

English communication

AI-assisted testing tools

Unity familiarity

CI/CD familiarity

SQL basics

Tools

Jira (Agile/Scrum)

Xray

TestRail

Zephyr

Jenkins

GitLab

Firebase

Jobbeschreibung

Responsibilities

• We’re looking for a Senior Technical QA Tester to join the Idle Bank Tycoon team in Berlin. You’ll own the quality of the game end-to-end: from feature testing and test automation to performance profiling and process improvement; embedded in a cross-functional team alongside Product, Game Design, and Engineering. If you enjoy both the technical depth of engineering and the craft of making sure things actually work for real players, this might be the right fit
• 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

Qualifications

• Solid understanding of mobile game performance metrics: profiling, memory, build sizes, and frame pacing on iOS and Android
• Hands‑on experience writing and maintaining automated test scripts in Python
• Experience with test management tools (Xray, TestRail, Zephyr or similar) and Agile/Scrum workflows in Jira
• Strong communicator in English (written and verbal) across cross‑functional teams
• Proactive, ownership‑driven, and comfortable making calls in ambiguous situations
• Experience coordinating QA workload across internal and external testers
• Familiarity with AI‑assisted tooling for testing, triage, or workflow automation
• Extensive QA experience in mobile gaming, ideally in an F2P/LiveOps environment
• Basic SQL and familiarity with data pipelines
• Familiarity with Firebase, SDKs, and third‑party plugins
• Hands‑on experience with mobile profiling tools (Xcode Instruments, Android Profiler, or equivalent)
• Familiarity with Unity
• Experience with CI/CD tools such as Jenkins or GitLab

Benefits

• Hybrid Work: We understand how important flexibility is. That’s why we offer a hybrid work setup and flexible hours, allowing you to balance your time between the office and remote work
• Modern Office Space: Our new, centrally located office in Berlin‑Mitte has everything you need to excel. We also have plenty of opportunities for fun, with table tennis and kicker tables, meeting spaces, and a sleek modern design
• Health & Fitness Bonus: 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
• 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
• Relocation Support: 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
• 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
• Company Holidays: We plan amazing company holidays to relax and bond as a team