Data Governance Engineer - Customer Value and Digital Engagement Department

T-Mobile is undergoing a strategic data transformation project moving analytics from on-premise to the cloud using Google Cloud Platform (GCP). The project involves building data architecture and models from scratch to enhance business value and improve customer experience (CX). The team works with technologies including GCP, Spark, Python, Kubernetes, BigQuery, Vertex AI, Terraform, and Looker.

• 3-5 years of experience in Data Governance, Data Management, or Data Quality
• Experience in data modeling and working with metadata
• Advanced knowledge of SQL, including query optimization, aggregations, and index management
• Knowledge of data lineage, data quality, data stewardship, and data ownership concepts
• Experience with technical documentation and code reviews
• Ability to collaborate and communicate with business, technical, and analytical teams
• Proactive attitude, responsibility, and focus on data quality

Nice to have:

• Practical knowledge of the Google Cloud Platform ecosystem, especially BigQuery, Dataplex, and Data Catalog

• Design and implement Data Governance processes and standards in a GCP environment
• Build and develop data catalog and metadata management
• Define metadata models, data catalog structures, and relationships between objects
• Implement solutions ensuring data lineage, data quality, and data ownership
• Create and enforce access management standards and policies
• Collaborate with Data Engineering, BI teams, and data owners on governance and data quality
• Support business users in searching, understanding, and utilizing data
• Participate in defining and implementing Data Contracts and data exchange standards
• Document processes, standards, and data models

Data controller is T-Mobile Polska S.A. with registered office in Warszawa, ul. Marynarska 12. Personal data is processed for recruitment purposes with rights to access, rectify, delete, restrict processing, object, data portability, and complaint. Providing data required by labor code is mandatory; other data is voluntary. Refusal to provide mandatory data may prevent recruitment. Data processed until recruitment ends or potential claims, with consent for future recruitments revocable at any time. Data recipients include Rocket Jobs and other processors appointed for recruitment.