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 features Integrate AlphaSense capabilities with Microsoft Excel Optimize memory, performance, and asynchronous operations Follow standards for testing, deployment,



and monitoring Support junior engineers through reviews and pairing Requirements:

Five-plus years operating large-scale production systems Deep JavaScript and TypeScript development expertise Production experience with Office JavaScript API, VSTO, or COM add-ins Experience with React and up-to-date frontend frameworks Knowledge of Excel’s calculation engine and object model Apply asynchronous programming, enterprise integration, and performance optimization to shape AlphaSense’s Excel intelligence experience.

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