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Staff Software Engineer, Frontend

Harvey· Engineering
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Hybrid (San Francisco)$238k - $290kFull-timePosted 11mo ago

About the role

Senior frontend engineer leading UI/UX and frontend architecture for Harvey’s products (Assistant, Vault, Workflows, and Word/Outlook add-ins), with a focus on React/TypeScript, design systems, performance, reliability, and collaboration with design and backend teams.

Responsibilities

  • Build new interfaces for lawyers and organizations to collaborate with AI.
  • Lead end-to-end UI features for Assistant, Vault, Workflows, our Word/Outlook add-ins, and future Harvey products — from scoping and design reviews to implementation, launch, and iteration.
  • Build polished, high-performance React + TypeScript interfaces using TailwindCSS, with crisp interactions, resilient state management, and strong error handling.
  • Architect reusable components and patterns and evolve our internal design system.
  • Optimize frontend performance at scale.
  • Collaborate tightly with design and backend/infrastructure to shape APIs and UX for long-running jobs, streaming results, and tool-calling workflows.
  • Raise the bar on frontend reliability and security UX for enterprise and regulated environments.
  • Mentor peers through thoughtful code reviews and documentation; help refine our frontend standards and developer experience.

Qualifications

  • 10+ Years of experience with React, Typescript, and CSS (we use TailwindCSS)
  • Track record of building fast-growing SaaS products by leveraging PWA technologies
  • Track record of shipping highly intuitive products, strong attention to detail
  • Experience working at startups and scaleups (anywhere from early-to-late-stage) is a plus

Skills

Required:ReactTypeScriptCSS/TailwindCSS

Benefits

  • Comprehensive health, dental and vision coverage
  • retirement benefits (401k match up to 4%)
  • flexible PTO
Last updated Oct 22, 2026. Interested? Apply on the company site.
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About Harvey

Professional Class AI

Harvey is a platform built to meet the standards of the world’s leading professional service firms.

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