QA Engineer – App Team

ticket i/O GmbH

Technical QA-Engineer improving quality assurance and testing processes in app development for ticket i/O. Collaborating with developers to implement comprehensive test strategies and automation tools.

Posted 5/18/2026full-timeKöln • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AndroidiOS

About the role

Key responsibilities & impact

Develop and implement comprehensive testing strategies
Record, reproduce, and document bug reports
Plan, execute, and analyze tests
Act as a technical sparring partner for developers
Automate tests (unit tests, UI tests, regression suites)
Optimize CI/CD pipeline processes

Requirements

What you’ll need

Experience working in agile teams
Knowledge of common testing methodologies (white-box & black-box testing)
Develop mobile app test strategies based on BDD (Behavior-Driven Development)
Perform usability and accessibility testing according to iOS/Android guidelines
Familiarity with common mobile issues
Proficient with Git and REST APIs (Postman)
Fluent English and good German (at least B2)

Benefits

Comp & perks

Flexible working hours and remote work (up to 100% remote)
Corporate fitness (Urban Sports membership)
30 days of vacation plus 2 company holidays
Stress-free commute with the KVB Germany ticket
Social area; complimentary beverages, muesli, and fruit
JobRad: Lease your dream bike through us
Company occupational disability insurance and pension scheme
Open and appreciative work culture
Unique summer parties, Christmas celebrations, and team activities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

testing strategiesbug reportingtest executiontest analysistest automationunit testsUI testsregression suitesBDDusability testing

Soft Skills

technical sparringcommunicationcollaboration