Senior Software Tester (M/F/D)
$80,000–$105,000 year
HybridDüsseldorf, North Rhine-Westphalia, Germany
Düsseldorf, North Rhine-Westphalia, GermanyHybridFull Time$80,000–$105,000 yearSenior LevelLarge
Full TimeSenior LevelLarge
Job Summary
Conduct rigorous functional testing and maintain test cases for mobile applications within agile scrum teams. Collaborate closely with developers to ensure quality is included by design, optimizing system parameters and testing methods. Design and execute test cases using AI and leading LLMs to accelerate testing workflows while reporting reproducible defects. Work in a flat hierarchy to co-design work processes and shape the future of secure communication for enterprise information protection.
Required Qualifications
- 5+ years in manual/functional software testing, with a focus on mobile applications
- Proven ability to design, write, and maintain functional test cases from requirements
- Strong exploratory testing and clear, reproducible defect reporting
- A structured, analytical mindset
- Curiosity about using AI and leading LLMs to work faster and smarter
- Good knowledge of Agile, Scrum, and JIRA
Desired Qualifications
- test automation experience (Appium, Ruby, OOP), ISTQB certification
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