Member of Technical Staff, Microsoft Office Integrations
Job description
Member of Technical Staff, Microsoft Office Integrations at GC AI.
About the role
GC AI is scaling its legal technology platform to transform how in-house legal teams manage contracts. You will join the Microsoft Office Integrations team to build the core AI-powered interface that lawyers use daily within Microsoft Word. This role focuses on high-impact product development, requiring you to bridge the gap between complex AI model outputs and the document editing experience.
Key facts
What you'll do
- Develop and maintain the GC AI Microsoft Word Add-in.
- Manage the technical connection between the AI backend and the Word document model, including support for tracked changes and comments.
- Optimize performance to ensure low latency and high reliability during document interactions.
- Implement features such as clause libraries, playbook-driven reviews, and contextual drafting tools.
- Partner with the AI engineering team to ensure model outputs integrate naturally into legal workflows.
Requirements
- 5+ years of experience in software engineering, specifically with rich client applications or document editor interfaces.
- Advanced proficiency in TypeScript and React.
- Proven experience building Microsoft Office Add-ins, VS Code extensions, or similar embedded software.
- Strong understanding of document manipulation and real-time collaboration logic.
- Demonstrated success in delivering polished, user-facing features.
Nice to have
- Experience working with Office.js or the Microsoft Graph API.
- Background in legal technology, CLM platforms, or document automation.
- Familiarity with LLM integration patterns and streaming data.
- Experience using AI-assisted coding tools like Cursor or Copilot.
Skills & tools
- TypeScript
- React
- Microsoft Office Add-ins
- Office.js
- Microsoft Graph API
- LLM integration
Practical notes
GC AI operates as a distributed company across the United States and Canada. Employees based within 50 miles of the San Francisco, CA or Provo, UT offices are expected to work on-site Tuesday through Thursday. For those in other locations, expect up to 10% travel for team offsites and customer events. All applications must be submitted via the official GC AI careers page. The company will never request payment, financial information, or conduct interviews via messaging apps.