Senior Software Engineer, Frontend

Harvey

Senior Software Engineer building user interfaces for AI in legal services. Leading engineering projects at Harvey, enhancing tools for lawyers and organizations.

Posted 5/15/2026full-timeNew York City • New York • 🇺🇸 United StatesSenior💰 $200,000 - $260,000 per yearWebsite

Tech Stack

Tools & technologies

ReactTypeScriptVault

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

Experience with React, Typescript, and CSS (we use Tailwind CSS)
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

Benefits

Comp & perks

Comprehensive health, dental and vision coverage
Retirement benefits (401k match up to 4%)
Flexible PTO

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ReactTypeScriptTailwindCSSCSSPWA technologiesfrontend performance optimizationstate managementerror handlingcomponent architecturedesign system evolution

Soft Skills

attention to detailmentoringcode reviewscollaborationleadership