Quality Assurance Engineer
Posted 14 Oct 2026
Advertised as “Senior Quality Assurance Engineer (f/m/d)”
BranchFactor Summary
The original posting with the fluff stripped out
- Management level
- Individual contributor
- Employment
- Hybrid
- Contract
- Full-time
No salary listed for this role.
ZEAL Network SE is a leading international provider of online lottery products, operating for over 20 years with brands like LOTTO24 and Tipp24. As Germany’s largest digital lottery operator and a trusted partner of Spain’s ONCE, we are passionate about shaping the future of lottery experiences.
Freiheit+ is one of ZEAL's new German state-licensed social lottery that gives participants the chance to win €5,000 every month for 15 years, plus a one-time prize of €250,000. Every ticket sold supports educational projects, with at least 30% of proceeds directly funding initiatives for a good cause. Freiheit+ perfectly combines the dream of lifelong financial freedom with the opportunity to make a real difference, reflecting ZEAL’s commitment to offering innovative, socially impactful lottery experiences.
As a Senior Quality Assurance Engineer (f/m/d), you'll be the guardian of product quality, ensuring our solutions meet the highest standards throughout the entire development lifecycle.
Your tasks:
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Technically design, develop and maintain automated tests, complemented by manual and exploratory testing, continuously growing our E2E test coverage in step with the product.
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Collaborate within a dynamic, cross-functional team including a Product Owner, Software Engineers and a Designer in our agile environment, actively contributing to the development of new products and frontends.
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Own, shape and refine our test strategies for the frontend, prioritizing based on risk and business impact, with a keen focus on delivering a seamless user experience for our customers while preventing any unwelcome surprises.
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Proactively communicate test coverage, quality status and risks, enabling the team to make informed delivery decisions.
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Act according to security, usability, and performance best practices to guarantee a superb user experience.
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Own, expand and nurture our E2E test pipeline, keeping it stable, fast and reliable, and enabling tests for other teams while offering our own tests for integration into their pipelines.
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Continuously improve our tests using new technologies and approaches.
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Build a solid functional and high-level technical understanding of company-wide processes to effectively test complex user flows and identify edge cases.
What you offer us:
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Several years of experience and a strong background in testing web applications.