A leading UK recruitment agency is seeking a Senior Outlook Add-in Developer to work on enterprise-scale messaging solutions. The role focuses on architecting and developing robust Outlook add-ins that work across various platforms including Windows and macOS. Candidates should have strong skills in Office.js, JavaScript or TypeScript, and an understanding of Microsoft 365 environments. This position is hybrid, requiring some office presence in South Yorkshire. Competitive daily rates are offered, with a 10-month contract available. #J-18808-Ljbffr