About this role
Join Amazon’s Enterprise Engineering team in Dublin and help build the platforms that power collaboration for thousands of employees worldwide. We are looking for a Systems Development Engineer with deep Microsoft 365 expertise who is passionate about building reliable, scalable, and secure collaboration platforms through software engineering, automation, and system design. This is a highly technical engineering role where you will combine Microsoft 365 expertise (SharePoint Online, OneDrive) with hands-on coding and distributed systems thinking to design and operate mission-critical enterprise services at scale. Key job responsibilities In this role, you will work at the intersection of software engineering, cloud platform design, and enterprise collaboration systems. You will: Design and build automation and services that improve how Microsoft 365 collaboration platforms operate at scale Write production-quality code and automation using PowerShell, Python, or similar languages Design system architectures that improve reliability, scalability, and performance of SharePoint Online and OneDrive services Partner with engineering teams across Amazon to integrate M365 services into broader cloud and identity ecosystems Solve complex distributed systems and operational challenges in production environments Lead or contribute to design reviews and architectural decisions for large-scale collaboration platforms Drive modernization, migration, and governance initiatives across enterprise collaboration tools Own services end-to-end in a DevOps model, from design through production support You will have the opportunity to directly influence how collaboration platforms are engineered and operated across a global enterprise environment. A day in the life Design, build, automate, and operate enterprise-scale collaboration platforms based on Microsoft 365 (SharePoint Online and OneDrive) Develop scalable automation, tooling, and platform services using PowerShell, Python, C#, Java, or similar languages Improve platform reliability, scalability, performance, observability, and operational excellence through engineering solutions Design and implement integrations between Microsoft 365 services and enterprise cloud infrastructure Participate in system design and architecture reviews for distributed, high-availability collaboration systems Troubleshoot and resolve complex production issues across large-scale cloud and identity environments Apply DevOps and software engineering best practices, including CI/CD, testing, and infrastructure automation Collaborate closely with software engineers, cloud engineers, and infrastructure teams across Amazon