SeniorDataArchitect(m/f/d)

T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience. We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day. We are Digital Business (DBIZ), a core part of Deutsche Telekom Technik (DTT), the entity responsible for planning, building, and operating Germany’s wireless and optical networks. As a catalyst for digital transformation, DBIZ bridges the gap between innovative ideas and technical reality. We provide end-to-end digitization solutions—from initial solution design to full-scale software implementation. Our mission is to drive cultural change and generate synergies across all specialist areas through a consistent, holistic view of the DTT landscape. To support this mission, we are expanding our Technik Value Stream teams. These teams are the engine of our data-driven strategy, carrying end-to-end responsibility for the data lifecycle on the ODE. Key focus areas include: * Data Ingestion: Seamlessly bringing diverse data sources into the ODE. * Product Development: Building and refining high-impact data products that empower DTT. * Operations: Ensuring the reliability and excellence of our data products in a live environment. Task Description: You will work on data-projects that optimize the planning, building, and operation of our fixed-line and mobile networks. Working within a cross-functional team, with taks in following areas * Architectural Design & Strategy: Analyze and assess complex requirements to create end-to-end technical designs and architectures. You will lead the product/service development from initial concept to launch across the entire lifecy