DWH Developer (f/m/d) @ A1 Competence Delivery Center

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: As a Data Warehouse SQL Developer, you'll play a pivotal role in implementing and refining our corporate Data Warehouse system during a crucial phase of technological advancement. Role insights: Implementation and support the corporate Data Warehouse system. Developing ad-hoc report queries. Following the standard development process in the company. Database development - relational or dimensional data models. What makes you unique: Knowledge of Oracle PL/SQL programming Experience in Informatica PowerCenter Analytical skills and ability to translate user requirements into models and processes. Communicative, responsible personality, willing to study and advance in new technologies. Fluently in both spoken and written English. Nice to Have: Knowledge of ETL tools e.g. Informatica PowerCenter, Microsoft SSIS, SAP Data Services. Knowledge of Reporting and Analysis Tools e.g. MS SSRS, SAP BO, Power BI, Qlikview. Knowledge of Teradata and/or MS Azure. Experience in generic software development. Good command in both spoken and written German. Our gratitude for the job done will be eternal, but we'll also offer you: Innovative technologies and platforms to work with. Modern working environment for your comfort. Friendly, ambitious, and motivated teammates to support each other. Thousands of online and in-person learning opportunities for you to grow. Challenging assignments and career development opportunities in multinational environment. Attractive compensation package. Hybrid working model. Numerous additional benefits, including, but not limited to free A1 services. If you have any questions, please do not hesitate to contact Silviya Kamenarova. 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!