Role Description UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees worldwide. We are leaders in digital technology services and provide large-scale technological solutions to big companies. We are looking for a QA Engineer who can ensure end‑to‑end software quality across the full delivery lifecycle. Work Location Hybrid. Madrid city center (Sol area). 3 days a week in the office + 2 days remote. Main Tasks and Accountabilities * Ensure end‑to‑end software quality across the full delivery lifecycle within Agile teams. * Design, execute, and maintain test cases covering functional, regression, and end‑to‑end scenarios. * Perform manual and exploratory testing to validate business and technical requirements. * Validate system integrations, including REST API testing. * Identify, document, and track defects, ensuring proper follow‑up and resolution. * Collaborate closely with developers, Product Owners, and other stakeholders.



* Participate in backlog refinement and early validation of requirements to ensure testability. * Execute and document tests in an audit‑proof manner, ensuring traceability and evidence. * Contribute to continuous improvement of QA practices and testing approaches within the team. What UST expects from you? * Proven experience as a QA Engineer in Agile delivery teams. * Strong test case design (TCD) skills. * Experience with functional, regression, and end‑to‑end testing. * Experience validating REST APIs and understanding request/response flows. * Understanding of end‑to‑end application flows and distributed systems. * Experience with defect management and test management tools (e.g., Xray or equivalent). * Basic understanding of CI/CD concepts and pipelines. * High attention to detail and strong analytical mindset. * Clear communication skills with both technical and non‑technical stakeholders. * Ownership of quality and accountability for delivered outc

📌 QA Engineer (Madrid)
🏢 Ust
📍 Madrid