Cross Domain Architect (m/f/d)

Date: 5 Nov 2023

Location: Nürnberg, BY, DE, 90449 Teltow, BB, DE, 14513 Hamburg, HH, DE, 22297 Düsseldorf, NW, DE, 40474 München, BY, DE, 80992

Company: Telefonica S.A.

Contract type: full-time, unlimited
Location: Munich, Düsseldorf, Berlin (Teltow), Nuremberg, Hamburg 
Entry: At the earliest possible date


Working anywhere. We work where it is most productive. After a successful application process, we offer you the opportunity to work anywhere in Germany. At Telefónica, we rely on a flexible hybrid model that includes the benefits of both remote work and on-site work. You will be assigned to the nearest Telefónica location based on where you live. We will discuss further details with you during the application process. 


Who we are

We are O2 Telefónica - with our mobile brands we connect millions of people and offer our customers mobile freedom in the digital world. As a leading telecommunications provider, we are playing a key role in shaping digitisation in Germany. Our approximately 7,400 employees in Germany drive the transformation forward every day - in our own company as well. 


Telefónica is one of the top employers in Germany and is part of the global telecommunications group Telefónica S.A. with 110,000 committed employees worldwide.   

Become part of our unique team and let's make a difference together!   


What to expect

  • The development, coordination, and documentation of the cross domains/e2e solution in line with technology trends and overall architecture guidance and technology strategy 
  • Ensuring the conceptual integrity of cross domain architecture as part of the overall   architecture governance team
  • Ensure proper evaluation and drive decision process on Architecture Violation (AV) /technical debt follow and drive resolution of AV for cross domain solution. 
  • The development of integrated data models for technology landscape in close collaboration with domain architects to insure consistency of integrated technology data model with domain data models 
  • Optimization of existing processes and development of new cross domain solutions, e.g., as part of advising internal customers on the latest trends and opportunities for cross domain(s)


What you bring 

  • University degree or comparable experience (and training) in the field of computer science
  • At least 5 years of professional experience in the IT industry, focusing on detailed knowledge of enterprise/solution architecture
  • At least 3 years of experience in Cross-departmental and broad-based experience with products, business processes and customer processes, customer needs and IT structures in the telecommunications and/or media sector or comparable industries 
  • Detailed technical knowledge of architecture patterns, system architecture and UML modelling
  • Business fluent English 


What we offer

Modern, flexible working environment: Work wherever you want within Germany. Whether in home office or one of our well-equipped offices. We offer you maximum flexibility to organize your working day. 

Training & Development: Everthing you need for your individual growth. With a personal development plan, learning journeys and the possibility of job rotations, you will reach your goals with us – according to our guiding principle „connect, learn and move2grow". 

Financial benefits: A smartphone for business and private use, as well as the possibility to provide for partners, friends and family via a credit balance, is a given. In addition, you benefit from a variety of corporate benefits. 

Health: Our "Feel Good" program keeps your body and mind in balance. Among other things, we offer fitness classes, nutritional counseling, and programs to improve workplace ergonomics and work-life balance. 

Social engagement: We are also involved in social projects outside of our day-to-day work. You can support social projects through volunteering days / holidays or charity runs. 


How to apply and what else you should know? 

Convince us with your meaningful curriculum vitae as well as corresponding certificates. You do not need a letter of motivation with us. Please note that applications are only possible via our applicant portal and applications by e-mail cannot be considered. 

Do you have questions about our application process and are you interested in further information about the position? Please reach out to our Business People Services Team (


In case of same qualification, applicants (m/f/d) with severe disability will be preferred. All gender are equally welcome.