Senior Quality Assurance Engineer (f/m/d)

Zeal Network · Hamburgsenior

In short

▸Ingeniero de QA Senior que garantiza calidad en productos de lotería online mediante pruebas automatizadas y manuales.
▸Trabajas en equipo ágil, mejorando continuamente pruebas E2E, pipelines CI/CD y estrategias de calidad en frontend.
▸Destacado: Impacto social real — cada boleto apoya proyectos educativos con al menos el 30% de los ingresos.

Excellent communication skills in English

In ~1 minute you get: who interviews you, the likely questions answered from your CV, and your CV tailored to this job. Free, no card.

🎧Land the interview? Bring the copilot. Our free extension listens to the live interview and flashes 3-4-word anchors from your resume and prep — glance, connect, talk. Get the extension →

What they ask for

✓Experiencia comprobada en pruebas de aplicaciones web
✓Experiencia sólida en pruebas automatizadas de frontend
✓Conocimiento práctico de Playwright con TypeScript o marcos comparables
✓Capacidad para mantener y mejorar pipelines CI/CD
✓Comprensión de entornos de microservicios y despliegues continuos
✓Excelentes habilidades de comunicación en inglés

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

PlaywrightTypeScriptCI/CDE2E testingFrontend testingMicroservicesAgileTest automationAccessibility testingPerformance testing

Who should you write to at Zeal Network?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

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: Technically design, develop and maintain automated tests, complemented by manual and exploratory testing, continuously growing our E2E test coverage in step with the product. 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. 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. Proactively communicate test coverage, quality status and risks, enabling the team to make informed delivery decisions. Act according to security, usability, and performance best practices to guarantee a superb user experience. 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. Continuously improve our tests using new technologies and approaches. 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: Several years of experience and a strong background in testing web applications. Extensive hands-on experience in creating and maintaining automated frontend tests. Thinking outside the box and exploring multiple ways to test, including E2E UI tests, accessibility, page performance, and more. Active communication and collaboration with other QAs to share knowledge, exchange best practices, and learn from each other. Proficiency in the Playwright test framework using TypeScript, or comparable hands-on experience with other modern E2E frameworks such as Cypress. Experience in maintaining and improving CI/CD test pipelines, including diagnosing and resolving flaky tests. A solid grasp of working within a microservices environment where features are frequently and rapidly released (continuous delivery). An enthusiasm for collaborative work within self-organized teams, coupled with the willingness to take full ownership and responsibility for quality topics. A proactive communication style and excellent communication skills in English, fostering a collaborative and cooperative atmosphere; German is appreciated but not required. What we offer: State-of-the-art technologies and an agile environment (Check our Tech Radar: https://lotto24.github.io/tech-radar/ ) A modern, dynamic culture grounded in the success of a leading-edge e-commerce company. A talented team of ambitious, like-minded colleagues where your knowledge and ideas truly make an impact. Ongoing personal growth, supported by an annual development budget of €1,500 to invest in your professional development. Trust and autonomy, no micromanagement, just confidence in your ability to deliver and excel. Flexible work options with a hybrid s

Don't apply unprepared

We research who's interviewing you, tailor your CV and rehearse you live — first one free.