Senior Business Analyst | Senior Business Analyst*in (m/w/d/-) - congstar GmbH

Deutsche Telekom AG

Bonn, Nordrhein-Westfalen, Deutschland

Published Apr 23, 2026

Full-time

No information

Job Summary

As a Senior Business Analyst at congstar, you will play a pivotal role in driving growth and profitability within the 'Zuhause' core team. Your day-to-day responsibilities involve leveraging data-driven insights to influence strategy, managing complex business data analysis, and providing essential reporting support for daily operations. You will be instrumental in identifying new potential through data integration and actively contributing to the development of AI-powered models and big data architectures to enhance process scalability. The ideal candidate combines a strong academic background with proven expertise in data visualization and stakeholder communication. What makes this role unique is the opportunity to work in a hybrid, flexible environment in Cologne that blends the agility of a startup with the stability of the Deutsche Telekom group, all while fostering a collaborative and inclusive culture.

Required Skills

Education

University degree in Business Informatics, Computer Science, Mathematics, or Business Administration.

Experience

At least 4 years of professional experience as a Business Analyst
Professional experience in data-driven strategy and reporting
Proven experience in data integration and visualization
Ideally, professional experience within the telecommunications industry

Languages

German (Basic)English (Basic)

Additional

Work permit for Germany required; hybrid work model with up to 70% remote possibility; option for part-time employment; position based in Cologne, Germany.