Senior Software Engineer building AlphaSense’s AI-powered Excel plugin for financial professionals. Optimizing Office integrations used by analysts at leading financial institutions.
Responsibilities
Own the Excel plugin strategy and connect AlphaSense’s AI-driven market intelligence platform with Microsoft Excel
Develop and ship production-grade features for the Excel plugin while respecting Excel’s performance and stability requirements
Work with Excel’s object model, calculation engine, and event system to deliver native-feeling features accessing cloud-based intelligence
Optimize complex operations, memory usage, and plugin performance
Follow and contribute to development, testing, deployment, and monitoring standards for Office plugins
Support junior engineers through code reviews and pairing
Establish the technical foundation and best practices for AlphaSense’s Office integration strategy
Requirements
5+ years building and operating large-scale production systems
Deep expertise in JavaScript/TypeScript and modern development practices
Strong understanding of asynchronous programming, state management, and event-driven architectures
Experience with enterprise software deployment, updates, and version management
Track record of building performant applications with excellent error handling and recovery
Excellence in debugging complex integration issues and memory/performance optimization
Ability to mentor teams and establish development best practices
Preferred: Production experience with Office JavaScript API, VSTO, or COM add-ins
Preferred: Knowledge of Excel's calculation engine, object model, and common power-user patterns
Preferred: Understanding of financial modeling, data analysis workflows, or trading systems
Preferred: Experience with React and modern frontend frameworks
Benefits
Equity may be offered
Generous benefits program
Equal-opportunity employment
Reasonable accommodation for qualified employees with protected disabilities
No payment required for job applications, equipment, or training
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