Drimva

Harvey

Staff Software Engineer, OfficeJS

$231K–$340K

San Francisco · Hybrid · Staff · Full-time · Posted Jun 25, 2026

Experience
10+ years of software engineering experience.

About the job

Leads development of Harvey’s Microsoft Office add-ins, especially Harvey in Word, delivering polished AI-powered document workflows across Office platforms.

What you'll do

  • Own technical direction and build Harvey in Word and other Microsoft Office integrations.
  • Design OfficeJS features for document manipulation, AI-assisted drafting, playbook reviews, and agentic editing.
  • Architect cross-platform add-in solutions, mentor engineers, and collaborate with product, design, and backend teams.

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, ideally used at enterprise scale.
  • 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 products.

Pay

$231,000 - $340,000 (base salary); $231K – $340K (base salary)

Tools

OfficeJS, JavaScript/TypeScript, HTML, CSS, React, Microsoft Word, Outlook, SharePoint

AI focus

Build AI-native editing features including agentic document rewrites, real-time redlining, playbook automation, and AI-assisted drafting; contribute to agentic AI interfaces across Microsoft Office.

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 5, 2026 (UTC)