T‐Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide.
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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.
Job Description 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 lifecycle.
GCP Infrastructure Management: 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.
Automation & CI/CD: Implement and manage infrastructure as code using Terraform .
Integrate and optimize Git Lab Magenta CI/CD pipelines to automate deployment, testing, and configuration across DEV, TEST, and PROD environments.
Data Engineering & AI: Design data processing workflows using Hadoop/Hive and Py Spark, orchestrated via Airflow/Composer.
Handle data integration from various sources (CDI, TARDIS APIs, GCS) and implement AI solutions using Google Vertex AI.
Security & Compliance: Enforce rigorous security measures, including IAM policies, Secret Manager, firewalls, and Identity-Aware Proxy (IAP).
Consultancy & Analysis: 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.
Skills Requirements: GCP Expertise: Deep proficiency in Google Cloud Platform.
Mandatory certification as a GCP Cloud Architect or Data Engineer.
Technical Stack: Infrastructure: Solid knowledge of Terraform.
Programming: Skilled in Python for application development and automation.
Data & Orchestration: Proficiency in Hive, Py Spark, Big Query, and Airflow.
Dev Ops: Strong experience with Git Lab CI/CD and containerization (Kubernetes/GKE).
Architecture & Design: Proven track record in specifying end-to-end architectures, microservices, and cloud-native solutions.
Ability to document concepts using UML.
Security & Networking: Deep understanding of cloud network security, IAM, and encrypted data management.
Business Acumen: Experience in technology consulting, stakeholder management, and the application of cost-benefit calculation principles.
Soft Skills & Mindset: Agile mindset with practical experience in Scrum or Kanban.
A proactive "can-do" mentality with a high degree of self-organization. xpzdshu
Strong sense of responsibility and willingness to own the technical roadmap.
What do we offer you? Work environment & flexibility International, dynamic and collaborative environment T-Social: social initiatives (sports, community, health,...) Hybrid work model (remote/on-site) Flexible working hours Growth & development Customized training: access to Coursera to learn whatever you want, whenever you want Weekly language classes (English & German) International Mentoring Sessions & Experience Days Compensation & benefits Flexible compensation plan (health insurance, meal vouchers, childcare, transport) Telemedicine Life and accident insurance Social fund Wellbeing & time off 26+ working days of vacation per year Free access to specialist services (medical, legal, wellness) 100% salary coverage during medical leave