Build Excel integrations with TypeScript and React at AlphaSense, connecting AI-driven market intelligence to financial professionals from home. Ship performant features across Windows and Mac.As a Senior Software Engineer, you will own AlphaSense’s Excel plugin strategy and develop production-grade Office Add-ins. Your work connects cloud intelligence with Excel’s object model, calculation engine, and event system.

You will support enterprise authentication and complex local-cloud state management.Key Responsibilities:

Develop and ship production-grade Excel plugin featuresIntegrate AlphaSense capabilities with Microsoft ExcelOptimize memory, performance, and asynchronous operationsFollow standards for testing, deployment,



and monitoringSupport junior engineers through reviews and pairingRequirements:

Five-plus years operating large-scale production systemsDeep JavaScript and TypeScript development expertiseProduction experience with Office JavaScript API, VSTO, or COM add-insExperience with React and contemporary frontend frameworksKnowledge of Excel’s calculation engine and object modelApply asynchronous programming, enterprise integration, and performance optimization to shape AlphaSense’s Excel intelligence experience.

📌 Senior Excel Plugin Software Engineer (Winnipeg)
🏢 AlphaSense
📍 Winnipeg