Senior Cloud Developer (m/w/d)

Worldwide | Sept. 4, 2026

Report as Closed

Company: virtual7 GmbH

Country: Worldwide

Type: Remote

Employment: Experienced

Description:

At virtual7 we combine our technological expertise with a deep understanding of our customers' needs. Through tailor-made solutions, we create real added value for our framework contract partners in public administration. We are currently looking for a Senior Cloud Developer (m/f/d) for one of our customers.

  • Project location: Bonn

  • Period: October 12, 2026 to December 31, 2026

  • Work mix: 45 days remote/ 5 days on site

  • Important: Remote only possible in Germany

  • Important: Readiness for SÜ2 according to § 9 SÜG Secret/Sabotage Protection

YOUR MISSION

For our customer, the further development of a secure software supply chain is becoming a priority.

For the further expansion of the highly secure, physically isolated multi-cloud platform, software artifacts from the Internet must be transferred to the isolated environments in an automated, secure and traceable manner. The task is to rethink the existing concept of the artifact lock and further develop it into a flexible secure supply chain for the various technology stacks.

The tasks in detail:

  • Automated procurement of artifacts from predefined, external sources using tools such as ARC

  • Development and operation of Kubernetes operators in Golang and API extensions in the area of software supply chain security

  • Scalable integration of antivirus scanners that run on Kubernetes into the artifact import pipeline

  • Support for different formats: OCI container images (Docker), Helm charts and generic large files

  • Checking the artifact integrity

  • Bundling and compression of the artifacts in transportable containers/formats

  • Preparation of the data for the physical or logical media break

  • Operation of a scalable, multi-tenant artifact registry infrastructure on Kubernetes to make the artifacts available to internal users

  • Further development of Kubernetes operators for automated management of an artifact management, reference and testing system

  • Development and Operation of Kubernetes operators in Golang and API extensions in the area of software supply chain security

MUST-HAVES FOR THIS POSITION

  • Good knowledge of principles of SDLC, code version control, Git

  • Proven in practice DevOps or DevSecOps experience, especially in setting up and using CI/CD pipelines

  • Expertise in Linux know-how, automation and scripting

  • Experience setting up and operating Kubernetes

  • Experience in operating and using CEPH (and rook) and in particular object storage

  • Infrastructure as Code (IaC), GitOps

  • Hands-on operational experience with OCI registries on Kubernetes e.g. Harbor, Nexus Repo, Artifactory, Zot

  • In-depth knowledge of Go (Golang) and Python and building Kubernetes operators

  • Hands-on experience with tools for artifact signing, experience in dealing with cryptographic hashes (SHA-256/512) and the concept of provenance

  • Knowledge of SBOMs (Software Bill of Materials) and automated security scanners e.g. B. based on CNCF Falco

  • Secure handling of documentation in user stories and features in Jira

NICE TO-HAVES FOR THIS POSITION

  • Experience with physically/logically isolated environments and the associated ones Challenges

  • Know-how in the resilient processing of large files

#LI-DNI


If you are interested and currently have free capacity, we look forward to receiving your application. Our recruiting team – around Alicja Okuniewicz, Anna-Lena Röcker, Jörg Becker – is looking forward to talking to you.

virtual7 Recruiting Team
Anna-Lena, Alicja, Jörg and Svenja
Apply here

Emails:



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