Senior Quality Assurance Engineer (m/f/d)

We created Apache Flink®. We defined stream processing. Billions of events per second. Millisecond latency. Massive scale. Engineered in Europe. Sovereign by design. Governed by discipline. Our platform unifies movement, processing, and storage. 10x faster than open-source Flink. 40% lower cost. No Lock-In. No Latency. No Compromise. Deploy anywhere. Cloud. On-premise. Your infrastructure. Global brands trust us with real-time workloads that cannot fail. Build the future with the architects who built the standard.

• Strong experience in E2E test automation using Java (TestNG, JUnit) or Cypress.
• Proficiency in Java programming or Typescript (for Cypress).
• Hands-on experience with GitHub for CI/CD.
• Experience with version control systems like Git.
• Solid understanding of web technologies (HTML, CSS, JavaScript) and RESTful APIs.
• Ability to create clear, comprehensive, and well-structured test plans and test cases.
• Knowledge of QA methodology and tools with demonstrated experience in Quality Assurance Engineering.
• Demonstrated ability to take initiative and work independently.

Preferred Qualifications:

• Experience with cloud environments (AWS, Azure, etc.).
• Knowledge of distributed systems, microservices architectures, and cloud-based applications.
• Knowledge of containerization (Docker) and orchestration tools (Kubernetes).
• Experience with testing frameworks like JUnit and TestNG (Java) or Jest, Mocha, and Cypress (JavaScript testing).
• Experience with web and API testing.

• Lead the design, development, and maintenance of E2E automated test scripts using Java-based frameworks (e.g. TestNG, JUnit) or Cypress.
• Design and develop infrastructure testing including load, performance and stress tests and integration in the release cycle.
• Prioritize data-driven risk reduction focusing on bottlenecks and critical paths such as ingestion pipelines, query latency, network and storage performance.
• Develop test plans, test cases, and test strategies for automated and manual testing.
• Drive test automation efforts across the product lifecycle, ensuring robust test coverage and CI pipeline integration.
• Collaborate with cross-functional teams to understand business and technical requirements.
• Identify, record, document, and track bugs or performance issues using tools like JIRA.
• Collaborate on evolving testing frameworks and test suites to prioritize organizational needs and requested features.
• Optimize and maintain existing test automation frameworks for scalability and efficiency.
• Stay updated with industry trends, emerging technologies, and best practices in QA and testing to improve processes.