Senior Software Engineer (Power BI) | f/m/d

ERGO Technology & Services S.A. (ET&S S.A.) was established in January 2021 following the integration of ERGO Digital IT and Atena into one entity, leveraging both companies' strengths and best practices. As a part of ERGO Technology & Services Management AG, the technology holding of ERGO Group AG, we support millions of internal and external customers with state-of-the-art IT solutions to everyday problems.

In October 2022, ET&S S.A. expanded its scope of operations by creating a Business Services unit to contribute in a new way to the growth of ERGO's business. Acting as a co-partner and internal consultant, it adds non-IT value and supports the development of the entire ERGO Group, currently offering skills in reporting, analysis, actuarial, and input management. We are committed to fostering innovation and meeting the evolving needs of our clients worldwide.

Discover how we implement AI, IoT, Voice Recognition, Big Data science, advanced mobile solutions, and business-related services to anticipate and address our customers' future needs.

• Fluent spoken and written English
• Technical knowledge of Power BI Premium, DAX, Azure Databricks, Dimensional Modeling
• Experience in Power BI embedded & Microsoft Fabric and XMLA Endpoint operations
• Practical experience in working with Azure DevOps, Tabular Editor (v2/v3), DAX Studio, ALM Toolkit
• Being an active member of Scrum and Agile, cross-functional team developing software for innovative business products

• Governing Power BI Premium/Microsoft Fabric capacity, managing workload, managing On-Premises Gateway and performance tuning
• Designing robust Calculation Groups to enable scalable, reusable analytics logic
• Creating dimensional models, surrogating key strategies, and modern ETL/ELT processes, supporting reliable upstream data pipelines
• Optimizing Power BI performance, covering model design, Direct Query/composite model tuning, analyzing query performance, and optimizing large-scale report
• Propagating filter, embedding APIs, security context handling, and securing or restricting Edit Mode capabilities in embedded scenarios with Power BI embedded
• Enforcing modeling best practices, automating refactoring, validating dependencies, and optimizing complex semantic models
• Communicating with business super users and domain experts
• Optimizing Direct Query/Delta Lake interactions, coordinating schema evolution with data engineering teams, and ensuring reliable end-to-end data flows between Databricks and Power BI architecture
• Designing and implementing complex role-based security concepts, including row level security (RLS), object level security (OLS), user cultures, embedded specific identity mapping, and enterprise grade authorization models

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