Senior Data Engineer - Microsoft Fabric

About the role

Telefónica Tech, part of the Telefónica Group, is looking for a Senior Data Engineer in Sofia. The main focus is designing and delivering enterprise-level data solutions, from project discovery through prototyping, architectural design and delivery, using Microsoft Fabric to help businesses gain deeper insight into their data.

Key responsibilities

• Work on projects that use Microsoft Fabric to deliver data products and platforms across reporting, analytics and AI
• Meet the expectations of internal and external customers to deliver value
• Support colleagues in their development
• Contribute to the Telefonica Tech UK&I Data & AI internal and external community

Required profile

• Strategic and operational decision-making skills
• Ability to guide, direct or influence people, and to identify issues and propose resolutions
• Willingness to learn from feedback and to help others develop
• Involvement in architectural decisions for data solutions
• Interest in using AI to solve business problems

Required skills

• Experience with Microsoft Fabric: Pipelines, Notebooks, Lakehouse and Warehouses
• Writing SQL and Python
• Understanding of capacity management, metadata-driven platforms, data lakehouse architecture, Git, data modelling and data warehouse theory
• Nice to have: User Data Functions, OneLake Catalog and Governance, Fabric CLI, Data Agents and Fabric Apps
• Nice to have: Azure DevOps / CI/CD / Bicep, Azure networking and infrastructure, DP-700 certification