Controlling Officer (m/w/d)

operational services (OS) is one of the leading ICT service providers in the German market and is regarded as a backbone of the digitization of the middle class. It is the leading agile unit of the Telekom Group in order to continuously accelerate the digital transformation in the German middle class. With over 1,000 highly qualified employees, it develops and operates state-of-the-art information systems, manages private & public cloud platforms, secures long-term 24/7 system support and the availability of critical operating processes. COURT: 2025047LB

Support of the department and related areas /-Teams in all business issues Acquisition of technical responsibility as a central contact for the subject area Creation of offers for customer orders Business Cases for large-scale projects in the business environment Monthly accounts (according to IFRS and HGB)

Preparing, planning and supporting implementation of financial reviews, budget planning and forecast Further development and implementation of the investment and project controlling Data management of overviews (e.g. in tools, databases, etc.) Planning, budgeting and forecasting

Master or Diploma with adequate professional experience or comparable knowledge and skills Multiannual professional experience in comparable tasks Analytical, systematic and structured working methods High flexibility, durability and performance Personal interest in the subject and independent development of new knowledge Embossed team capacity Safe handling of the MS Office product range Impressed reliability and schedule Sovereign and safe occurrence both internally and with partners and customers Very good knowledge of German and English

Germany-wide mobile work Attractive salary package with participation 37 hours/week with working time accounts Employer-funded training and certification Another plus is our bicycle leasing, 30 days holiday, subsidised Germany ticket, employee-funded retirement provision, asset-effective services, group accident insurance for work and leisure as well as employee conditions for many products from the Deutsche Telekom Group. JOBV1_EN