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

CHECK24 Services Personal GmbH

Köln, Nordrhein-Westfalen, Deutschland
Published Mar 5, 2026
Full-time
Permanent

Job Summary

As a (Junior) Business Intelligence Manager at CHECK24 in Cologne, you will play a pivotal role in driving data-driven innovation for the mobile communications comparison product. Your daily responsibilities include developing interactive dashboards using tools like Apache Superset or Tableau, and translating complex data analyses into actionable recommendations for product management, controlling, and partner management teams. You will act as a consultant for analytical queries, helping teams define key performance indicators and scalable tracking structures. A unique aspect of this role is the focus on innovation, where you will continuously evaluate and integrate modern AI developments into existing BI processes. This position offers a dynamic startup environment within a market-leading company, featuring a strong emphasis on professional growth, agile methodologies, and a modern tech stack including SQL and Python. The role is ideal for an analytical professional looking to make a tangible impact on user experience for over 20 million customers.

Required Skills

Education

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

Experience

  • Initial professional experience in Data Analytics, Business Intelligence, or Tracking, preferably in a digital environment
  • Practical experience working with databases and SQL
  • Experience in software development or scripting using Python
  • Professional experience in data visualization and reporting
  • Experience in deriving business recommendations from data analysis

Languages

German (Fluent)English (Fluent)

Additional

  • Location: Cologne. Full-time, permanent contract. Requires strong analytical thinking and a hands-on mentality. Proficiency in both German and English at a C1 level minimum is mandatory.