(Senior) Quality Assurance Engineer (f/m/d)
Zeal Network2 days ago
Hamburg, GermanySenior
Responsibilities
- Shape and improve the quality engineering strategy for the Backoffice application.
- Design and build automated unit, integration, API, and end-to-end test infrastructure, especially with Playwright and TypeScript.
- Develop reusable test fixtures, test-data seeding, environment tooling, test harnesses, and automation abstractions.
- Build automated feedback loops and validation mechanisms for safer AI-assisted development.
- Create regression coverage for critical workflows, permissions, and financially, operationally, or compliance-sensitive scenarios.
- Strengthen CI quality gates and improve test execution speed and reliability.
- Investigate defects, flaky tests, and systemic quality issues and convert findings into engineering improvements.
- Triage bug reports with internal users, reproduce issues, and identify clear actions.
- Promote quality practices, usability review, edge-case identification, knowledge sharing, and cross-functional collaboration.
Requirements
- Strong software engineering skills and experience in quality engineering, test automation, SDET, or a comparable engineering-focused role.
- Strong hands-on experience with TypeScript or JavaScript and the ability to contribute production-quality code to a modern web application.
- Experience designing and building test frameworks, tooling, harnesses, fixtures, and automation infrastructure rather than only writing individual test cases.
- Strong experience with Playwright, Cypress, or a similar modern end-to-end testing framework.
- Good understanding of APIs, distributed systems, CI/CD pipelines, and applications integrating with multiple backend services.
Benefits
- State-of-the-art technologies and an agile environment.
- Annual professional development budget of €1,500.
- Flexible hybrid work setup focused on results.
- Unlimited vacation days in addition to a yearly 30-day vacation allowance.
- Opportunity for workations abroad using the WorkFlex tool.
- Monthly €30 mobility allowance and access to company bike leasing.
- Company pension scheme in partnership with Degura.
- Subsidized EGYM WELLPASS membership for €25 per month.
- Quarterly company events and regular team activities.
- The role offers trust, autonomy, personal growth, and collaboration with an international team.
Tech Stack
Categories
About Zeal Network
ZEAL Network SE builds and operates online lottery platforms for consumers, primarily in Germany via its LOTTO24 and Tipp24 brands, and partners with ONCE in Spain. The company earns revenue by brokering state-licensed lotteries and running its own prize formats such as Traumhausverlosung, and invests via ZEAL Ventures. It is publicly listed and headquartered in Hamburg.