P 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. /pp 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. /p pb Job Description /b /p p 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. /pp 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. /pp To support this mission, we are expanding our b Technik Value Stream /b teams. These teams are the engine of our data-driven strategy, carrying end-to-end responsibility for the data lifecycle on the b ODE /b. /p p Key focus areas include: /p ullib Data Ingestion: /b Seamlessly bringing diverse data sources into the ODE. /lilib Product Development: /b Building and refining high-impact data products that empower DTT. /lilib Operations: /b Ensuring the reliability and excellence of our data products in a live environment. /li /ul pb Task Description: /b /p p 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 /p ullib Architectural Design Strategy: /b 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 lifecycle. /lilib GCP Infrastructure Management: /b Efficiently deploy and manage robust infrastructure on Google Cloud Platform (GCP). This includes designing network architectures (Shared VPC, Hub-and-Spoke), configuring DNS, VPN, Load Balancing, and core services like GKE, Cloud Run, and Compute Engine. /lilib Automation CI/CD: /b Implement and manage infrastructure as code using b Terraform /b. Integrate and optimize GitLab Magenta CI/CD pipelines to automate deployment, testing, and configuration across DEV, TEST, and PROD environments. /lilib Data Engineering AI: /b Design data processing workflows using Hadoop/Hive and PySpark, orchestrated via Airflow/Composer. Handle data integration from various sources (CDI, TARDIS APIs, GCS) and implement AI solutions using Google Vertex AI. /lilib Security Compliance: /b Enforce rigorous security measures, including IAM policies, Secret Manager, firewalls, and Identity-Aware Proxy (IAP). /lilib Consultancy Analysis: /b Act as a strategic consultant for Product Owners and stakeholders. Conduct cost-benefit breakdowns and ensure all technical solutions align with business goals through comprehensive documentation. /li /ul p Skills Requirements: /p ullib GCP Expertise: /b Deep proficiency in Google Cloud Platform. b Mandatory certification /b as a GCP Cloud Architect or Data Engineer. /lilib Technical Stack: /b /lilib Infrastructure: /b Solid knowledge of Terraform. /lilib Programming: /b Skilled in Python for application development and automation. /lilib Data Orchestration: /b Proficiency in Hive, PySpark, BigQuery, and Airflow. /lilib DevOps: /b Strong experience with GitLab CI/CD and containerization (Kubernetes/GKE). /lilib Architecture Design: /b Proven track record in specifying end-to-end architectures, microservices, and cloud-native solutions. Ability to document concepts using UML. /lilib Security Networking: /b Deep understanding of cloud network security, IAM, and encrypted data management. /lilib Business Acumen: /b Experience in technology consulting, stakeholder management, and the application of cost-benefit calculation principles. /lilib Soft Skills Mindset: /b /lili Agile mindset with practical experience in Scrum or Kanban. /lili A proactive "can-do" mentality with a high degree of self-organization. /lili Strong sense of responsibility and willingness to own the technical roadmap. /li /ul pb What do we offer you? /b /p pb Work environment flexibility /b /pulli International, dynamic and collaborative environment /lili T-Social: social initiatives (sports, community, health, ...) /lili Hybrid work model (remote/on-site) /lili Flexible working hours /li /ul pb Growth development /b /pulli Customized training: access to Coursera to learn whatever you want, whenever you want /lili Weekly language classes (English German) /lili International Mentoring Sessions Experience Days /li /ul pb Compensation benefits /b /pulli Flexible compensation plan (health insurance, meal vouchers, childcare, transport) /lili Telemedicine /lili Life and accident insurance /lili Social fund /li /ul pb Wellbeing time off /b /pulli26+ working days of vacation per year /lili Free access to specialist services (medical, legal, wellness) /lili100% salary coverage during medical leave /li /ul