Systems Development Engineer (with Microsoft 365 platform experience), Enterprise Engineering

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