Senior QA Tester

As a QA Tester, you will join the product team and ensure that the quality of our software products meets the highest standards. You will work closely with development, backend, UX/UI design, product management, and customer support, to identify, escalate and resolve quality issues, as well as provide quality reports.

• Own hands-on testing while progressively building automation


• Define automation scope, select high-value test cases, set up framework + execution approach, maintain scalable automated tests.


• Ensure release confidence across several Android apps in a fast-paced environment.


• Update coverage quickly as requirements change; identify edge cases early; proactively highlight risk areas.


• Communicate bugs/risks clearly to devs/PMs/design; drive a quality-first mindset and continuous improvement.


• Analyze functional + technical documentation to create/maintain: test plans, test cases, and regression suites for new features


• Clarify requirements/expected behavior early; ensure acceptance criteria are testable


• Execute functional, smoke, regression, and exploratory testing across mobile (Android primary) and relevant web surfaces.


• Validate fixes and assess regression impact before releases


• Create and maintain automated test scripts


• Run automated suites, analyze output, and distinguish defects vs flakiness vs environment issues.

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• Identify, document, and track defects with high-quality reports (clear repro, expected vs actual, evidence, environment/device context)


• Work closely with developers, product, and design to uphold quality benchmarks throughout the development cycle


• Participate in Agile ceremonies (planning, stand-ups, refinement, retros)


• Improve QA processes, documentation, and reliable regression coverage; introduce repeatable testing practices

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  3–5 years in Quality Assurance.

  
  


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  Proven hands-on experience in manual testing of mobile applications.

  
  


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  At least ~1 year exposure to test automation (implementation or contribution).

  
  

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  Experience setting up or contributing to an automation framework is a strong advantage.

  
  


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  Experience in automated mobile testing for React Native or similar

  
  


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  Experience in QA automation using tools like maestro or similar.

  
  


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  Relevant experience with testing mobile apps (Android primary; iOS awareness is a plus) using React Native

  
  


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  Basic REST API validation and troubleshooting

  
  


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  Excellent communication skills, both verbal and written, to effectively interact with diverse coworkers.

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  Fluency in English, demonstrating proficiency in both speaking and writing.

  
  


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  You're comfortable reading and creating technical documentation.

  
  

• Invest in Your Future: Regular feedback and our development program support your growth, helping you expand your skill set and achieve your career goals.


• Easy Arrival to justDice: From signing to settling in Hamburg, we’ve got you covered. Need a visa? No problem. Ready to build your new life and career at justDice in Hamburg? We support every ambition—from learning German to a relocation bonus that helps you settle in and make Hamburg feel like home.


• Live Your Best Life, at Work and Beyond: We work in a hybrid setup with 3 core office days, plus flexible working hours. Enjoy 30 vacation days, 3 weeks of remote work per year, and free access to an in-house gym with lots of different fitness classes and mental health support through our Employee Assistance Program (EAP).


• Thrive Where You Work: Enjoy the Alster lake view from our central office with top notch equipment, fun open spaces, and a large variety of snacks and drinks.


• Join the Community! Participate in regular team and company events, including hackathons and social gatherings. We work together, and we celebrate together, too.