Data Platform Architect: Hybrid Cloud & AI Analytics

T-Mobile Polska; Warszawa; Hybrid; PLN 180,000 - 300,000; Full time

Job summary

T-Mobile Polska is seeking a Data Platform Architect to lead architecture for modern analytics platforms, both on-premise and in the cloud. You will define scalable data solutions, set standards and guide engineering teams across data engineering initiatives.

Join a fast, flexible team with a startup mindset, focusing on AI, GenAI, data platforms and governance to improve customer experience and internal processes at T-Mobile.

Qualifications

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

Responsibilities

• 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.

Skills

Data platform architecture

GCP BigQuery/Dataflow

Spark

Kubernetes

Hybrid cloud

Technical documentation

System design

Stakeholder management

Cloud-native migrations

Data governance

Advanced analytics

Job description

T-Mobile Polska is seeking a Data Platform Architect to lead architecture for modern analytics platforms, both on-premise and in the cloud. You will define scalable data solutions, set standards and guide engineering teams across data engineering initiatives.

Join a fast, flexible team with a startup mindset, focusing on AI, GenAI, data platforms and governance to improve customer experience and internal processes at T-Mobile.