Staff Software Engineer — AI-Driven Word Add-in Platform

Harvey AI; New York (NY); Hybrid; USD 231,000 - 340,000; Full time

Job summary

Harvey, Inc. is building the next generation of AI-powered Office Add-ins inside Word, delivering agentic editing and playbook automation to lawyers and professionals.

The Staff Software Engineer will own Harvey in Word, architecting OfficeJS integrations and ensuring performance across Windows, Mac, and Web. Join a high-caliber team in New York, NY, working in a hybrid model and helping shape the future of AI-enabled productivity within the Microsoft Office suite.

Qualifications

• 5+ years of software engineering experience.
• Experience building a production Office Add-in product at enterprise scale.
• Deep understanding of Office Add-in architecture and cross-platform considerations.
• Familiarity with React or similar frontend frameworks.

Responsibilities

• Own and lead the technical direction of Harvey in Word and related Office Add-ins.
• Build AI-native editing features, real-time redlining, and playbook automation.
• Design and build OfficeJS integrations for Word across Windows, Mac, and Web.
• Architect scalable solutions for the Office Add-in environment.
• Collaborate with product, design and backend teams to shape APIs and UX for AI-powered features.
• Mentor engineers and drive quality and developer experience.

Skills

Office Add-in development

React

Software engineering

Enterprise SaaS

Tools

OfficeJS

TypeScript

Job description

Harvey, Inc. is building the next generation of AI-powered Office Add-ins inside Word, delivering agentic editing and playbook automation to lawyers and professionals.

The Staff Software Engineer will own Harvey in Word, architecting OfficeJS integrations and ensuring performance across Windows, Mac, and Web. Join a high-caliber team in New York, NY, working in a hybrid model and helping shape the future of AI-enabled productivity within the Microsoft Office suite.