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.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 responsibilitiesIn 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 scaleWrite production-quality code and automation using PowerShell, Python, or similar languagesDesign system architectures that improve reliability, scalability, and performance of SharePoint Online and OneDrive servicesPartner with engineering teams across Amazon to integrate M365 services into broader cloud and identity ecosystemsSolve complex distributed systems and operational challenges in production environmentsLead or contribute to design reviews and architectural decisions for large-scale collaboration platformsDrive modernization, migration, and governance initiatives across enterprise collaboration toolsOwn services end-to-end in a DevOps model, from design through production supportYou will have the opportunity to directly influence how collaboration platforms are engineered and operated across a global enterprise environment.A day in the lifeDesign, 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 languagesImprove platform reliability, scalability, performance, observability, and operational excellence through engineering solutionsDesign and implement integrations between Microsoft 365 services and enterprise cloud infrastructureParticipate in system design and architecture reviews for distributed, high-availability collaboration systemsTroubleshoot and resolve complex production issues across large-scale cloud and identity environmentsApply DevOps and software engineering best practices, including CI/CD, testing, and infrastructure automationCollaborate closely with software engineers, cloud engineers, and infrastructure teams across AmazonBasic qualifications- Knowledge of systems engineering fundamentals (networking, storage, operating systems)- Experience (non-internship) in professional software development- Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems- Experience in networking, storage systems, operating systems and hands-on systems engineering- Experience programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby- 5+ years of M365 and Azure experience, with specific focus on SharePoint Online and OneDrivePreferred qualification - Experience working in an Agile environment using the Scrum methodology- Experience building services using AWS products- Experience with PowerShell (preferred), Python, Ruby, or Java- SharePoint on-premise administrative experience (preferably SharePoint 2016)Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice () to know more about how we collect, use and transfer the personal data of our candidates.Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.