Senior Frontend Engineer: Architecture & Design Systems

Healthie; New York, Northern (NY, KY); Hybrid; USD 160,000 - 190,000; Full time

Job summary

Healthie is seeking a Senior Front-End Engineer to own the front-end architecture and scalable UI for a medical software platform. You will push React, TypeScript, and GraphQL to the limits, crafting interfaces that scale to millions of users and ensuring seamless performance.

You will lead frontend initiatives, mentor engineers, and collaborate with product, design, and back-end teams to deliver cohesive experiences—while maintaining accessibility and high-quality testing coverage.

Qualifications

• 6+ years building and shipping large-scale front-end apps with React, TypeScript, and GraphQL.
• Deep expertise in state management, component architecture, and scalable design systems.
• Experience delivering accessible, high-performance UI with quality test coverage.

Responsibilities

• Architect, implement, and polish Healthie's front-end experiences.
• Build and codify design systems and components for reuse by other engineers.
• Lead frontend initiatives, mentor engineers, and establish best practices.

Skills

React

TypeScript

GraphQL

State management

Architecture

Performance & accessibility

Tools

Jest

React Testing Library

Playwright

Job description

Healthie is seeking a Senior Front-End Engineer to own the front-end architecture and scalable UI for a medical software platform. You will push React, TypeScript, and GraphQL to the limits, crafting interfaces that scale to millions of users and ensuring seamless performance.

You will lead frontend initiatives, mentor engineers, and collaborate with product, design, and back-end teams to deliver cohesive experiences—while maintaining accessibility and high-quality testing coverage.