virtual7 GmbH

DevOps Engineer

• As a Senior NixOS / DevOps Engineer (m/f/d), you will support our clients in building modern, declarative, and highly automated software and infrastructure processes.
• Consulting and implementation around Nix and NixOS: from architecture reviews and the design of modern system landscapes to the production rollout of declarative environments.
• Analyze and optimize existing software architectures, source code, and development processes with a focus on quality, efficiency, and reproducibility.
• Design, implement, and evolve CI/CD pipelines (e.g., GitLab, Nix Hydra), including automated build, test, and deployment pipelines.
• Introduce and secure reproducible builds and modern build systems (e.g., CMake, Meson) in complex enterprise environments.
• Build and maintain automated testing environments (unit, integration, and HIL tests) to ensure stable, test-driven development workflows.
• Support developer and DevOps teams in adopting declarative, test- and quality-oriented working practices.

Senior NixOS, DevOps Engineer

Business Analyst

• Conduct regular workshops to elicit and capture business/functional requirements
• Actively support stakeholder management
• Draft written requirements documents
• Serve as the point of contact for questions regarding business/functional requirements
• Prepare or contribute to decision papers
• Facilitate various meeting formats

IT Business Analyst – Requirements Manager for the Public Sector

Backend Engineer

• Develop robust, scalable, and maintainable full-stack solutions for complex organizations
• Implementation of business requirements from analysis to delivery
• Development of proof of concepts to evaluate new technologies
• Pair and mob programming to enhance code quality and team cohesion
• Participation and contribution in Scrum events and agile processes

Senior NixOS, DevOps Engineer

IT Business Analyst – Requirements Manager for the Public Sector

Senior Java Developer, German