Senior Cloud Architect - OTC (REF4898S)

DeutscheTelekomITSolutions

Debrecen, Szeged, Pécs, , Hungary Hybrid permanent

Posted: January 6, 2026

Quick Summary

Senior Cloud Architect - OTC (REF4898S) is a senior role that involves designing and implementing cloud architectures for large-scale IT projects, with a focus on scalability, security, and reliability. The ideal candidate should have a strong background in cloud computing, experience with cloud migration and deployment, and excellent communication and leadership skills. The successful candidate will be responsible for leading a team of cloud architects and collaborating with cross-functional teams to deliver high-quality solutions.

Job Description

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 received 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.

As a "Cloud Architect" you understand the latest developments of physical or virtual networks in cloud and container technology. You drive the further development of the network in our OpenStack-based cloud platform in the interest of customers and the OpenSource community.

This includes the following tasks:

• You will be involved in the design, operation and further development of OpenStack-based services on the Open Telekom Cloud Platform in the network area in close contact with the manufacturers.
• You plan and drive automation using common automation frameworks.
• You further develop the physical and virtual network architecture, taking IT security aspects into account.
• You will work together with specialists from our team and other Deutsche Telekom teams on the technology topics of public cloud, open source.
• You will prepare materials for presentations and advise management on technology decisions.
• As a senior architect you will work in an agile based squad and supporting other colleagues is part of the journey.

You want:

•    Improve the platform architecture while taking IT security seriously.

•    Design and develop innovative platform and software-as-a-service features.

•    Be a trusted advisor for OpenStack-based public cloud technology.

•    Hands-on work on a console to back your architectural work.

•    Consistently automate with common automation frameworks.

•    Working in a team of specialists where everyone helps each other in an open and trusting manner.

•    Completed studies in a technical, engineering or scientific subject or comparable professional training. 

•    5-7 years of professional experience in IT with a focus on modern cloud technologies. 

•    Very good knowledge of software-, cloud- and container-architectures.

•    Experience in infrastructure automation.

•    In-depth knowledge of Linux, system tools and network related services. 

•    Strong customer orientation.

•    Knowledge of agile development processes.

•    Mentoring and presentation skills. 

•    Ability to assess technical solutions and to come up with creative approaches.

•    OpenStack and programming experience in OpenSource projects are a plus.

•    Fluency in written and spoken English.

•    You will be working in the European Union to meet our clients' data security and privacy requirements.

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

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