Senior Software Engineer, Frontend

Harvey Harvey · AI Frontier · San Francisco, CA · Engineering

Senior Frontend Engineer to build and lead UI features for AI-powered legal and professional services products, collaborating with design and backend teams to shape APIs and UX for complex workflows. Focus on polished, high-performance React + TypeScript interfaces, reusable components, and optimizing frontend performance at scale, while raising the bar on reliability and security for enterprise and regulated environments.

What you'd actually do

  1. Build new interfaces for lawyers and organizations to collaborate with AI.
  2. 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.
  3. Build polished, high-performance React + TypeScript interfaces using TailwindCSS, with crisp interactions, resilient state management, and strong error handling.
  4. Architect reusable components and patterns and evolve our internal design system.
  5. Optimize frontend performance at scale.

Skills

Required

  • React
  • Typescript
  • CSS
  • Tailwind CSS

Nice to have

  • PWA technologies
  • startup and scaleup experience

What the JD emphasized

  • enterprise and regulated environments