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Your Tasks

As a "Senior Expert BigData & AI Public Cloud" you understand the latest developments in the area of

Cloud, BigData and Artificial Intelligence. You drive the further development of the OpenStack Cloud

platform of the Open Telekom Cloud in the interest of customers and the OpenSource community.

This includes the following tasks:

· You will drive the further development of the Open Telekom Cloud towards PaaS and SaaS BigData

and AI services using agile development methods (DevOps)

o Planning the individual product features according to strategic specifications

o Technical and scheduling coordination

o Coordination of future PaaS/SaaS features

o Programming of prototypes for proof-of-concepts and/or new services

· You do not do a manual task twice, but you consistently automate using common automation


· You design, program and implement Artifical Intelligence and Machine Learning Services on the Open

Telekom Cloud Platform

· You will use Machine Learning/Artificial Intelligence technologies to develop new ideas and products

or to optimize the operation of the platform

· You will work together with specialists from our team and other Deutsche Telekom teams on the

technology topics of Public Cloud, Open Source and Security

· You work closely together with the architects of key customers and are a trusted consultant for the

Public Cloud technology

· You will prepare materials for presentations and advise management on technology decisions


Your Profile

· Degree in computer science, mathematics, a technical, engineering or natural science subject or a

comparable vocational training with many years of professional experience

· 5-7 years of professional experience in the ICT sector, ideally with a focus on Cloud Technologies

(Public Clouds, preferably OpenStack-based, Kubernetes, Terraform) or excellent networking with the

relevant OpenSource communities and many years of experience in OpenSource projects

· Very deep knowledge in Machine Learning, Data Mining and Information Retrieval and in the creation

of Artificial Intelligence Analytics Services

· In-depth knowledge in the development of secure scale-out cloud applications as well as the

necessary technological building blocks and tools (e.g. PaaS frameworks with


· In-depth knowledge of system technologies (Linux, Xen/KVM, Linux network and storage, system

tools) as well as OpenStack and Docker/LXC/LXD container technologies

· Daily routine in handling the Linux-/Unix command line

· Good knowledge of agile development processes as well as experience in the close integration of

development and application operation in the cloud (DevOps, CI/CD, CT)

· Experience with modern tools for collaboration in an agile environment (e.g. GitHub, JIRA,


· In-depth knowledge and experience in creating a proof-of-concept with the help of necessary scripting

languages and other tools for testing the concepts in practice

· Detailed knowledge of SW development with Python and at least one other language (e.g. Go)

· Distinct ability to evaluate technical solutions and make necessary decisions in the solution

· Fluent in English, both written and spoken. German is a strong plus

· You will work in the European Union to meet the data security and privacy requirements of our


In addition, you ideally have experience in at least one of the following areas:

· Big Data concepts and Data Warehouse development processes and techniques (e.g. ELK,

MapReduce, Data Ingest, noSQL, Spark, Hive, Hadoop)

· Creation of Artificial Intelligence Analytics Services and presentation of complex relationships in

automated dashboards

· Neuronal Networks, Machine Learning, Tensorflow, Keras and Pytorch

Your application to job advertisements outside of Deutsche Telekom AG may also be processed outside

of Deutsche Telekom AG in other countries in Europe. This also applies to the processing of applications

to subsidiaries of Deutsche Telekom AG. We would therefore like to make our employees with civil

servant status aware of the following: you are not obligated to include documents relevant to your

personnel records, in particular civil servant assessments. However, you are free to provide these

documents on a voluntary basis.

This position is also available on part-time basis.

Severely disabled applicants with equal qualification will be given particular consideration.

For job-related questions please contact Oana Dumitru (

Was wir bieten

  • Homeoffice/Mobile Working möglich

    Egal ob im Büro oder von einem anderen Ort - mobiles Arbeiten ist bei uns kein Problem. Die Arbeit im Homeoffice gehört zu unserem beruflichen Alltag und wird durch digitale Plattformen unterstützt.

  • Anbindung an öffentliche Verkehrsmittel

    Entspannt und ohne stressigen Berufsverkehr in den Arbeitstag starten - unser Standort ist gut an öffentliche Verkehrsmittel angebunden und die nächste Haltestelle ist nicht weit entfernt.

  • Kantine am Standort

    Gesundes Essen in guter Gesellschaft - unsere Kantinen machen es möglich. Hier lässt sich bequem und nur wenige Minuten vom Arbeitsplatz entfernt aus einer großen Auswahl an warmen und kalten Speisen auswählen.

  • Mitarbeiterrabatte

    Produkte und Dienstleistungen vergünstigt kaufen - in den Bereichen Festnetz, Internet, Mobilfunk, TV und Smarthome erhalten Mitarbeiter*innen Rabatt. Auch Freunde und Bekannte profitieren von vielen Angeboten.

  • Weihnachtsgeld

    Alle Jahre wieder… - freuen wir uns, unseren Mitarbeiter*innen in Form von Weihnachtsgeld ein zusätzliches Geschenk zu machen.

  • Lebensversicherung

    Gut versichert - unser Angebot an alle Mitarbeiter*innen umfasst eine arbeitgeberfinanzierte Lebensversicherung.

Über uns

Über uns

As Portfolio Unit Public Cloud Managed Services of T-Systems, ICT and digitization are part of our DNA.

Whether operational ICT business or cloud transformation, individual services or end-to-end solutions -

we accompany our customers safely through all stages of their transformation. Because we understand

what it takes to prepare our customers for the digital future with innovative solutions.

About us

The Public Cloud Product Unit operates on a national and international level, for medium-sized and

large companies. With the new Managed Services Public Cloud, we develop, market and operate

agile, cloud-native, forward-looking products and services for the digital world. We see ourselves as

innovation drivers and make our customers' business fit for the digital future. Our mission: To be

successful in tomorrow, we need to think now about the day after tomorrow - and always together with

our customers.

In the Open Telekom Cloud Delivery, we have broken new ground and created an environment in

which a completely new type of product based on open source community software is driven forward

with the procedures and principles of a community approach. Lean structures, agile and innovative

methods and procedures as well as an extremely innovation-driven environment determine our


With this dynamic and agile orientation, we are the anchor point for the Public Cloud business area in

the Deutsche Telekom Group.

We are measured by the delivery of innovative solutions from our platforms and we are consistently

focused on this goal. Together with our platform partner and other partners from the OpenStack

Ecosystem, we are working sustainably on the further development of the platform. Security and

quality aspects are incorporated into the development right from the start in order to create a highly

innovative and attractive public cloud product based on German and European security and data

protection standards.

We are looking for you to join our team: people who are professionals and evangelists with a great

deal of enthusiasm for technology and who will master this challenge together with us.

Would you like to work in international Scrum development teams from different cultures?

Do you like flat hierarchies, and do you have an independent working style?

Do you like varied challenges in dynamic agile teams?

Then you are the right person for us.

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