Front-End Engineer: Build Accessible, React UIs

Peregrine Advisors; Washington; On-site; USD 90,000 - 150,000; Full time

Job summary

OPEN Data Jobs is seeking a Front-End Developer to help build and maintain modern, accessible browser interfaces. You will translate user and product needs into React-based components, manage state flow, and ensure robust API integrations across devices and browsers.

You will collaborate with designers, researchers, and back-end engineers, apply semantic HTML and ARIA patterns, and contribute to testing, performance, and security improvements across the stack.

Qualifications

• Experience with a modern component framework (React, Angular, Vue, or equivalent), TypeScript or JavaScript, semantic HTML, modern CSS, and component-based design.
• Sound judgment about state structure, data flow, reusable components, forms, routing, and API integration.
• Working knowledge of WCAG, keyboard interaction, focus management, and ARIA patterns.
• Experience with automated tests, browser developer tools, version control, code review, and delivery pipelines.

Responsibilities

• Pages, component libraries, design-system implementations, and reusable component patterns in a modern framework such as React.
• Forms, navigation, tables, dashboards, search, filtering, and complex stateful workflows.
• API integrations with clear loading, empty, success, validation, and error states.
• Accessible interactions tested with semantic markup, keyboard use, focus management, and assistive technologies.
• Unit, component, integration, and browser tests plus performance and client-side security improvements.

Skills

React

TypeScript

JavaScript

Semantic HTML

CSS

ARIA patterns

Testing

Tools

Git

Browser DevTools

Testing frameworks

Job description

OPEN Data Jobs is seeking a Front-End Developer to help build and maintain modern, accessible browser interfaces. You will translate user and product needs into React-based components, manage state flow, and ensure robust API integrations across devices and browsers.

You will collaborate with designers, researchers, and back-end engineers, apply semantic HTML and ARIA patterns, and contribute to testing, performance, and security improvements across the stack.