Senior System Engineer

• Manage the Seven Education GitHub organization, including repository structure, access control, branching strategies, code review workflows, and secrets management
• Design, maintain, and improve application deployment tooling, including Helm charts, GitOps workflows, and deployment pipelines
• Define and refine deployment standards such as environment promotion, rollback strategies, and release processes
• Improve build performance and reduce friction in the software delivery lifecycle
• Manage container image registries and support a reliable artifact lifecycle
• Partner closely with product engineering teams to shorten feedback loops and make deployments more predictable and repeatable
• Act as a trusted technical counterpart for build and delivery topics across the organization
• Support and grow the technical capability of the build engineering team through guidance, collaboration, and shared standards

• Several years of experience as a Systems Engineer or in a similar role focused on software delivery, build infrastructure, or platform engineering
• Strong hands-on experience with GitHub at organizational scale, including repository management, GitHub Actions, access policies, and secrets handling
• Strong experience designing, maintaining, and optimizing CI pipelines
• Solid understanding of Kubernetes application deployment, especially with Helm and GitOps tools such as ArgoCD or Flux
• Experience managing container registries and artifact pipelines
• A strong understanding of the full software delivery lifecycle, including branching models, environment management, and release coordination
• Confidence working across multiple teams and translating technical complexity into scalable, practical delivery standards
• A collaborative and enabling mindset, with the ability to support engineers and improve developer experience across product teams
• Experience with build performance optimization, such as caching, parallelization, or incremental pipelines, is helpful
• Experience consolidating workflows or repositories into a unified GitHub organization is a plus
• Interest in building self-service tooling for product engineers is welcome
• Professional working proficiency in English, with the ability to collaborate effectively in an international environment

Seven Education (formerly Sdui Group) develops a smart, AI-powered platform that helps schools and educational institutions work more efficiently. Our products reduce administrative workload, improve communication and enable teachers, institutions, and decision-makers to focus on what matters most: learning, growth and people. As a European EdTech group with 350+ employees, we build intuitive and scalable solutions used widely across the education landscape. Every day, they help create clarity, streamline workflows and strengthen collaboration. We build with courage, ownership and meaningful collaboration - and we stay inspired by the real impact our products create for the people at the heart of education. Our ambition is clear: to become Europe's leading EdTech brand., * Purpose & Social Impact: Working in education means making a real difference. At Seven Education, you contribute to improving the daily work of schools and shaping the future of education for a better tomorrow. * Flexibility & Hybrid Work: We work in a hybrid setup that combines flexibility with collaboration. This includes flexible working hours, the option to work remotely and a regular onsite presence to support teamwork and connection. Working hours are shorter on Fridays. * We Take Care of Our People: Your well-being matters to us. In case of sick leave, we cover 100% of your salary from day one. * Learning & Development: We support your personal and professional growth through development opportunities, learning initiatives and the chance to grow within an international software group. * Team & Collaboration: You will be part of a collaborative and supportive team environment. We believe great teams are built through trust, connection and shared experiences, and we actively create space for this in everyday work. * Ownership & Growth: We combine a start-up mindset with the stability and ambition of a growing European group. You will have the opportunity to take responsibility, contribute your ideas and actively shape our future together. * Time Off & Everyday Perks: You receive 23 days of paid vacation per year. Coffee, tea and cold drinks are available in our offices, and we value spending time together beyond day-to-day work.