Strength. Care. Growth A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location. Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability. You will know we are the right place for you, if you are driven by: Opportunities to learn and build your career. Meaningful work in a stable and fast-paced company. Diversity of people, projects, and platforms. A supportive, fun, and inspiring place to work. Role Overview: Support and coordinate User Acceptance Testing (UAT) and End-to-End (E2E) testing activities by analyzing business requirements, creating test scenarios, executing tests, managing defects, and collaborating with stakeholders to ensure successful releases and high-quality delivery. Role insights: Supporting and coordinating User Acceptance Testing (UAT) activities, including preparation of test cases, test scenarios, and alignment with business stakeholders. Participating in UAT meetings, gathering feedback, validating results, and contributing to final acceptance decisions. Analyzing business requirements and translating them into comprehensive test scenarios, acceptance criteria, and end-to-end test cases. Planning, executing, and monitoring end-to-end testing activities in integration environments according to release timelines. Collaborating with stakeholders and testing teams to ensure proper test coverage, test data preparation, and timely delivery. Documenting, tracking, and coordinating defect resolution and retesting activities. Submitting and tracking orders in various front-end systems and providing clear testing reports and status updates. What makes you unique: Hands-on experience with User Acceptance Testing (UAT), including collaboration with business stakeholders and participation in acceptance and go-live activities. Previous experience in E2E testing, QA, or software testing in a similar environment. Experience with test management and defect tracking tools such as Jira and Confluence. Ability to analyze requirements, create and execute test scenarios, and define acceptance criteria. Strong analytical skills, attention to detail, and a structured way of working. Good communication, collaboration, documentation, and reporting skills. Fluency in English (written and spoken) is mandatory. Nice to Have: Good command of German is a big advantage. Experience with telecommunication systems and integration testing. Knowledge of Agile or Scrum methodologies. Automation testing skills (e.g., Selenium, Postman, SOAP UI). Familiarity with order management or front-end systems in telecom. ISTQB certification or similar. Experience in participating in UAT and coordinating with business users. Our gratitude for the job done will be eternal, but we’ll also offer you: Valuable experience in one of the fastest-growing and most innovative industries. Challenging assignments with strong opportunities for personal and professional growth in a multinational environment. Hybrid working model supporting a healthy work-life balance. Thousands of online and in-person Learning opportunities for you to grow. Modern, open, and friendly work environment that fosters continuous learning and the development of both technical and soft skills. Special employee tariffs and a wide range of attractive employee benefits If you have any questions, please do not hesitate to contact Svetlina Vazharova. We are a reliable partner in digitization in 7 countries and offer our business and private customers smart IT services and digital communication solutions. With the best network technology, we connect people worldwide and are always on the lookout for innovations and energy-efficient technologies that benefit our team, customers, society and the environment. Whether you are an IT or Security expert, sales talent, data genius or communication virtuoso - we have the right job for you. Make it happen. Apply now!

QA Engineer (f/m/d) @ A1 Competence Delivery Center.

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