Senior QA Engineer (m/f/d)

Your mission • Analyse requirements and user stories and identify gaps, edge cases, and risks early in the development process • Design and maintain test documentation, including test plans, test cases, checklists, and requirement traceability • Perform functional, regression, integration, exploratory, end-to-end, and acceptance testing • Test complex role- and permission-based scenarios, including multiple user roles, restricted access, and cross-board visibility • Verify end-to-end integrations with Microsoft 365 • Test our iOS and Android applications across different devices and operating systems • Validate configuration settings as well as data import and export functionality • Report clear and reproducible defects and actively support their resolution • Participate in release readiness, smoke testing, and post-release verification • Use AI tools to improve test analysis, test design, debugging, and investigation Your profile QA expertise • 5+ years of professional experience in Software QA • Strong understanding of SDLC, STLC, Agile/Scrum, and shift-left testing practices • Solid knowledge of functional, regression, smoke, integration, E2E, exploratory, UAT, compatibility, usability, and localization testing • Experience with test design techniques such as boundary value analysis, equivalence partitioning, decision tables, state transitions, pairwise testing, and scenario-based testing • Experience working with tools such as Jira or Azure DevOps • Strong experience testing complex permission models and RBAC scenarios • Experience with workflow-heavy products, such as approval processes, deadlines, or publishing rules • Strong root-cause analysis skills using browser DevTools, network requests, console logs, local storage, REST and GraphQL payloads Microsoft 365 • Hands-on experience testing applications integrated with Microsoft 365, such as SharePoint, Teams, Outlook, or Entra ID Mobile & API testing • Proven experience testing mobile applications on iOS and Android • Understanding of mobile-specific risks such as device and OS fragmentation, permissions, network connectivity, push notifications, deep links, and app updates • Experience working with TestFlight, Android test builds, and device logs • Hands-on experience testing GraphQL APIs, including queries, mutations, variables, fragments, and schema introspection • Good understanding of HTTP, JSON, authentication, authorisation, validation, error handling, and status codes • Ability to validate data consistency between API and UI AI tools • Practical experience using AI assistants such as ChatGPT, Claude, or GitHub Copilot in QA workflows • Experience using AI for requirements analysis, test case generation, log investigation, payload analysis, or test automation support • Good understanding of AI limitations and responsible handling of sensitive data Other • English proficiency at B2 level or higher Nice to have • Experience with test automation using C# / .NET, Playwright, or xUnit • Knowledge of access-control security testing, including OWASP Top 10, IDOR, and privilege escalation • Experience in Enterprise B2B SaaS or governance / compliance software • ISTQB certification Why us? • A key role with direct impact on the quality and reliability of our product • The opportunity to shape QA standards, processes, and testing strategies • Close collaboration with Product and Engineering • A modern tech environment with complex and meaningful testing challenges • 100% remote work with a high level of ownership and flexibility • An international and ambitious team with an open feedback culture • Regular team offsites and opportunities for professional development Find more English Speaking Jobs in Germany on Arbeitnow