Staff Software Engineer, OfficeJS

As a Staff Software Engineer on the Embedded Experiences team, you will own and lead the development of Harvey in Word, our Microsoft Office Add-in built on OfficeJS, alongside our other Microsoft Office integrations. You'll architect and ship features that integrate seamlessly with Word, handling the unique challenges of building performant, polished experiences within the Office Add-in environment.

- Own and lead the technical direction of Harvey in Word, our flagship Office Add-in product, alongside our other Microsoft Office integrations.

- Build the AI-native editing experience: agentic document rewrites, real-time redlining, and playbook automation that transforms how lawyers work

- Design and build sophisticated integrations with Microsoft Word using the OfficeJS API, including document manipulation, playbook reviews, and AI-assisted drafting

- Architect scalable, maintainable solutions that handle the constraints and quirks of the Office Add-in environment across platforms (Windows, Mac, Web)

- Build polished, high-performance interfaces with crisp interactions and resilient error handling

- Collaborate with product, design, and backend teams to shape APIs and UX for AI-powered features like streaming results and tool-calling workflows

- Navigate Office Add-in requirement sets, versioning, and cross-platform compatibility to ensure broad, reliable support

- Contribute to Harvey in Outlook and shape the next generation of agentic AI interfaces across the Microsoft suite

- Mentor engineers, drive technical decisions, and raise the bar on quality and developer experience