operational services GmbH & Co. KG | Germany | 10xxx, 81xxx, 90xxx, 14xxx, 13xxx, 12xxx, 11xxx, 60xxx, 80xxx, 65xxx Frankfurt am Main, Berlin, München, Nürnberg | Permanent position | Full time / Home office | Published since: 09.03.2026 on stepstone.de
Senior Cloud Developer (m/f/d)
operational services (OS) is one of the leading ICT service providers in the German market and is considered to be the backbone of digitalization. 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. STELLENKENNZIFFER: 992026024SCH
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Your tasks • Your profile • What we offer
You develop and automate cloud-based platform components in a Kubernetes-based infrastructure. The focus is on scalability, automation and stable platform services for development and operating environments. Development of cloud-based services and platform components Implementation and development of Kubernetes-based solutions Development and maintenance of Kubernetes operators (Go) Construction and optimization of automation and CI/ CD pipelines Integration of Observability Solutions for Monitoring and Analysis Development of software-defined networking concepts within the platform Cooperation with platform, infrastructure and development teams Ensuring stable, automated deployments
Knowledge of Cloud Stack Components (Compute, Storage, Networking)
Very good knowledge of container-based technologies with Kubernetes
Experience in programming with Go, especially in the Kubernetes operator model
Knowledge of Software Defined Networking (e.g. Cilium or comparable)
Safe handling of Git-based workflows and repository management (GitHub/ GitLab)
Experience with monitoring and visualization tools such as Grafana, Prometheus or Instana
Experience with script languages like Python or Bash
Successfully completed (university) degree, alternative comparable degree with adequate professional experience or comparable knowledge and skills
Experience with CI/CD pipelines in Kubernetes environments
German and good English knowledge in Word & Writing
Germany-wide mobile work Attractive salary package with participation Commercial vehicle Employer-funded training and certification A further plus is our bicycle leasing, 30 days vacation, employee-funded pensions, asset-effective services, group accident insurance for work and leisure, good transport connections and employee conditions for many products of the Deutsche Telekom Group. .
Location
 | operational services GmbH & Co. KG | |
| Frankfurt am Main, Berlin, München, Nürnberg | ||
| Germany |
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