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

About Us

ERGO Technology & Services S.A. (ET&S), a member of the Munich Re and ERGO Group, is delivering integrated IT and business services to international markets. Our expertise lies in providing advanced IT services, with a focus on modern, business-driven technology solutions. On the business side, we also support the Group in various end-to-end insurance processes, including finance, operations, and underwriting. With offices in Warsaw and Gdansk, and strong global partnerships, we foster a dynamic, multicultural environment that promotes diversity and international opportunities.

How you will get the job done

• 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

• designing robust Calculation Groups to enable scalable, reusable analytics logic

Skills and experience you will need

• 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

Perks & Benefits

Let's be healthy

Medical package, sports card, and numerous sports sections – these are some of the benefits that help our employees stay in good shape.

Let's be balanced

Work-life balance is a key aspect of a healthy workplace. We offer our employees flexible working hours, a confidential employee assistant program, as well as the possibility of remote working. However, staying at home with our in-office gaming room and dog-friendly office in Warsaw won’t be easy.

Let's be smart

We organize numerous workshops and training courses. Thanks to hackathons and meetups, our specialists share their expertise with others. Additionally, we have a wide range of digital learning platforms and language courses.

Let's be responsible

Each year, we participate in several CSR activities, during which, together with our colleagues, we do our best to create a better future.

Let's be fun

Company-wide bike races and soccer matches, film marathons in our cinema room or other engaging team-building activities – we got it covered!

Let's be diverse

Every team member is valued, regardless of gender, nationality, religious beliefs, disability, age, and sexual orientation or identity. Your qualifications, experience, and mindset are our greatest benefit!