Senior Product Developer

Develop backend services and integrate with Microsoft 365, SharePoint, and Azure infrastructure to manage millions of files efficiently. Improve system reliability and performance while handling large document libraries, metadata, and version histories. Analyze and resolve complex, non-reproducible error scenarios to ensure long-term scalability. Work remotely with occasional on-site visits to Hamburg. The role supports a product that reduces Microsoft 365 storage costs by archiving infrequently used files while maintaining seamless user workflows.