Harvey
Staff Software Engineer, OfficeJS
$231K–$340K
New York · Hybrid · Staff · Full-time · Posted Jun 25, 2026
- Experience
- 10+ years of software engineering experience.
About the job
Leads the technical direction and development of Harvey’s Microsoft Word Office Add-in and other Microsoft Office integrations, delivering AI-powered document workflows for legal professionals.
What you'll do
- Own technical direction and build Harvey in Word and other Microsoft Office integrations.
- Design and ship OfficeJS features for document editing, playbook reviews, and AI-assisted drafting across Windows, Mac, and Web.
- Mentor engineers and collaborate with product, design, and backend teams on architecture, APIs, and user experience.
What they ask for
- 10+ years of software engineering experience, with significant depth in Office Add-in development using OfficeJS.
- Experience building and shipping a production Office Add-in product.
- Strong proficiency in JavaScript/TypeScript, HTML, and CSS.
- Deep understanding of Office Add-in architecture, requirement sets, manifest configuration, and cross-platform considerations.
Nice to have
- Familiarity with Microsoft Office Add-in guidelines and AppSource submission process.
- Experience with Outlook Add-ins or other Microsoft 365 integrations, legal tech or enterprise SaaS, or AI/LLM product integrations.
Pay
$231,000 - $340,000 USD base salary
Tools
OfficeJS, JavaScript/TypeScript, HTML, CSS, React, Microsoft Word, Outlook, SharePoint, Teams
AI focus
Build AI-native document editing features, including agentic rewrites, real-time redlining, playbook automation, and AI-assisted drafting; may contribute to agentic AI interfaces across Microsoft products.
Model-written summary · the original posting is authoritative