As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries.

DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

Billing Process / Customer Communication / Consultancy

Responsibilities:

•  Superior customer communication in German and English
•  Consulting expertise and the ability to present Cloud Billing in customer meetings
•  Support in answering tenders in German
•  Hands-on mentality in the field of data preparation and data analysis
•  Customer-specific configuration of the Cloud Billing application
•  Coordination of interfaces and systematic testing in the context of complex system integration projects

The following skills are required:

•  Many years of experience in the field of billing software
•  In-depth knowledge of the billing process chain (mediation, guiding, rating, collection, aggregation, billing)
•  Sound knowledge of the MNP processes (number porting) around the zMRDB
•  Many years of billing experience in the telco, cloud, public transport and other industries
•  Access to and handling of GDPR customer data (data analysis in production)
•  Detailed knowledge of TM-compliant APIs within Deutsche Telekom (TARDIS APIs)
•  Detailed internal knowledge of the Cloud Billing application

 Language skills: English & German 

Advantages:

• Process automation through smaller programming activities (scripts)

Personality:

• Team player personality

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.