Data Platform Architect (with GCP) - Automation & Innovation Department

The Automation & Innovation Department at T-Mobile Polska builds solutions powered by AI, GenAI, process automation (RPA, BPA, AIM) and data analytics/ML models running in GCP, AWS and Kubernetes. They deliver projects across network operations, sales, customer care, and international initiatives focusing on data platforms and data engineering such as data lakes/warehouses in BigQuery, ETL/ELT orchestration, data governance, data quality, and security. Their portfolio includes conversational assistants for HR and sales, knowledge search tools, employee development apps, and proactive customer communication systems.

• 5+ years of experience in data platform architecture or engineering.
• Deep knowledge of GCP (BigQuery, Dataflow, Dataproc, Pub/Sub), Spark, Kubernetes, DWH, Big Data.
• Proven leadership in hybrid cloud/on-premise integration projects.
• Strong skills in technical documentation, system design, and stakeholder management.
• Experience with cloud-native migrations and hybrid architectures.
• Familiarity with data governance and advanced analytics frameworks.

• Define architectural standards and blueprints for hybrid cloud and on-premise data platforms.
• Set and maintain best practices for scalability, reliability, and maintainability.
• Evaluate and recommend technologies and methodologies aligned with business and compliance needs.
• Lead the design and integration of Spark-based analytics, Kubernetes-orchestrated workloads, and GCP services.
• Document and communicate data architecture, integration patterns, and workflows for technical audiences.
• Collaborate with engineering and business teams on data analytics platform initiatives.
• Guide teams through migration, modernization, and optimization projects.
• Support teams in troubleshooting, performance tuning, and strategic planning.