wilhelm.tel GmbH | Germany | 22xxx Norderstedt | Permanent position | Part time - flexible / Full time / Home office | Published since: 03.06.2026 on stepstone.de
Senior Data Expert & Data Governance Specialist (m/f/d)
The companies affiliated to the Norderstedt group (the telecommunications company wilhelm.tel GmbH, the ARRIBA Adventure Bath, the Norderstedt city park and the Norderstedt mbH transport company) are modern providers of quality of life – from the region for the region. Our around 500 employees: every day, people in Norderstedt and the metropolitan region of Hamburg are involved in everything they need for a modern life: from energy and water to telephone, Internet and sustainable mobility to leisure facilities such as the Stadtpark and ARRIBA. wilhelm.tel GmbH offers private and commercial customers innovative products in the areas of telephony, Internet, data and cable TV via the glass fiber network. If you want to actively shape the future and technological progress in the energy and telecommunications industry, we are right. We are looking for you Senior Account Manager (m/w/d) In this role, you work across the company within the group and shape data-driven structures across several companies. .
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Your tasks • Your profile • What we offer
You accompany our group on the way to a data-driven organization and implement the data governance structures in the departments. In doing so, you can perceive their roles and responsibilities (e.g. role understanding, data catalog maintenance, data quality). You support the departments in the analysis of their data, identify relationships and record data silos. You design, develop and operate consistent ETL/ELT pipelines for the processing and provision of relevant data – which form the basis for future AI structures, Agentic AI and the development and development of digital-twin applications for data-driven imaging and analysis of real processes and systems. You continuously develop our Data Warehouses, integrierst new data sources and create meaningful dashboards. With your technical know-how and innovative ideas, you increase the efficiency of the entire company and promote data-based decision-making processes. You bring a strong sense of digital solutions and critically question existing processes to optimize them in a sustainable manner.
You have well-founded knowledge and professional experience as a data engineer or data analyst in the operation of stable ETL pipelines, data warehouse solutions and data analytic tools – ideally with MS SQL, Talend, QlikSense or comparable tools. You can understand complex technical issues to different stakeholders. The safe handling of object-oriented programming languages, big data technologies, cloud platforms, APIs as well as different data formats is your everyday work. You are passionate about modern technologies, you are happy to work in the team and convince by creativity, analytical thinking and strong communication. You like to work in new tools and systems and see changes as a chance of further development. With passion and your open way, you are driving forward the establishment and further development of data governance in the company. You have very good German knowledge on at least C1 level (certificate or mother tongue).
Corporate culture Crisis-proof workplace in a regional utilities, meaningful activity for the care of people in the region, strong teamwork, open and family environment, regular employee surveys, network areas, modern jobs incl. Desksharing Work-life balance Flexible time account for regulated working hours, 60 % of home office per week, 30 days leave (from 2027 apply 31 days) for a 39-hour week or part-time, additional service-free on 24.12. and 31.12. Compensation and supplementary benefits collective agreement (TV-V), occupational retirement provision (VBL), possibility for recourse, employee tariffs, mobility offers e.g. bicycle leasing and public funding Development Personal and professional development programs with full cost acceptance, promotion of professional responsibility Health and sustainability Business sports (water skiing, darts etc.), massage offers, offers for families/parents
Location
![]() | wilhelm.tel GmbH | |
| 22846 Norderstedt | ||
| Germany |
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