Senior Data Scientist

Purpose :

You will be part of an exciting and strategically important project: developing and managing a CTO Dashboard for the CTO Germany. This dashboard is directly commissioned by the CTO and receives the highest level of management attention. Using state-of-the-art visualization technologies in Power BI, you will create a tool that provides outstanding visual insights and data-driven decision support at the highest level.

WHAT WILL YOU DO?

Main Tasks:

• Operate and maintain the CTO Dashboard in Power BI on an ongoing basis
• Implement new requirements: develop and integrate metrics, data links, and automations
• Build and maintain the data foundation, including interfaces to Excel, SQL databases, APIs, and cloud services
• Handle ETL processes with Power Query (M language): importing, cleaning, and transforming data
• Data modeling focusing on efficient, high-performance structures and star schema design
• Define complex DAX calculations, time-intelligence functions, and advanced measures
• Design interactive and clear dashboards and reports with a strong focus on data storytelling and usability
• Manage the Power BI Service: share reports, manage workspaces and Row-Level Security (RLS), set up gateways
• Ensure performance, data quality, security, and compliance throughout the reporting process