Data Architect for Microsoft Fabric & IoT Data Intelligence

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

Benefits offered by this job

Medical package

Life insurance

Training platforms access

Benefit platform

Birthday/nameday day off

Job summary

T-Mobile Polska is seeking a Data Architect to lead the data engine behind our Seamless Network Integration vision. You will design and migrate ~50 TB of legacy SIM data into Microsoft Fabric, build adapters for external CMPs, and enable real-time analytics for partner portals.

You will work with Python, PySpark, and the Azure data stack to implement scalable ingestion pipelines and secure data access, while collaborating with DevOps and QA teams to ensure CI/CD excellence.

Qualifications

• Deep technical experience with the Azure Data Stack focused on Fabric migration and data pipelines.
• Proficiency in Python, PySpark and large-scale migration of SIM and telemetry data.
• Experience with Medallion Architecture (Bronze/Silver/Gold) and Star Schema modelling.
• Knowledge of Entra ID, Keycloak/OAuth2, Azure Key Vault and Azure networking for secure data access.
• Experience with Fabric Git integration and Azure DevOps CI/CD workflows.

Responsibilities

• Design the target Microsoft Fabric state to migrate data and unify Seamless Network Integration data while managing cost, performance, and residency.
• Build scalable ingestion pipelines (Oracle, CSV, CDC) and CMP adaptors for high-volume SNI data, using Medallion Architecture and Star Schema models.
• Implement audience-tailored reporting for internal teams and partner portals with Power BI Apps and Embedded patterns.
• Collaborate with development, QA and DevOps teams through implementation and CI/CD setup.

Skills

Azure Data Stack

Python/PySpark

Medallion Architecture

Entra ID & Security

CI/CD with Azure DevOps

Tools

Databricks

Synapse

Power BI

Microsoft Fabric

Kafka

Azure DevOps

Azure Key Vault

Job description

T-Mobile Polska is seeking a Data Architect to lead the data engine behind our Seamless Network Integration vision. You will design and migrate ~50 TB of legacy SIM data into Microsoft Fabric, build adapters for external CMPs, and enable real-time analytics for partner portals.

You will work with Python, PySpark, and the Azure data stack to implement scalable ingestion pipelines and secure data access, while collaborating with DevOps and QA teams to ensure CI/CD excellence.