(Junior) Business Intelligence Manager | (Junior) Business Intelligence Manager (m/w/d) Mobilfunk

CHECK24 Services Personal GmbH

Köln, Nordrhein-Westfalen, Deutschland
Published Apr 14, 2026
Full-time
Permanent

Job Summary

As a (Junior) Business Intelligence Manager for the mobile communications comparison division, you will be responsible for transforming complex data into actionable insights to drive product innovation. Your daily tasks include developing interactive dashboards using tools like Apache Superset or Tableau, designing scalable reporting and tracking architectures, and collaborating closely with product management and controlling teams. You will act as an internal consultant, helping teams define KPIs and leverage data-driven decision-making. A key part of the role involves monitoring AI developments to integrate innovative solutions into existing BI processes. This position is ideal for a data-driven professional who enjoys a hands-on approach and wants to work in a dynamic, agile environment. The role offers significant growth potential through a dedicated training budget, modern equipment like MacBooks, and a flexible working model that includes up to 40 days of leave or home office options.

Required Skills

Education

University degree in Business Administration, Economics, Business Informatics, Mathematics, or a comparable quantitative field of study.

Experience

  • Professional experience in data analytics, business intelligence, or tracking, preferably in a digital environment
  • Experience in developing interactive dashboards and reporting solutions
  • Practical experience working with databases and SQL
  • Experience in Python development and managing ETL pipelines
  • Experience in cross-functional collaboration with product management and controlling

Languages

German (Fluent)English (Fluent)

Additional

  • The role requires business-level proficiency (C1) in both German and English. The position is based in Cologne and offers a permanent contract.