React Developer Job at Hallmark Global Solutions Ltd in Woonsocket

Please do not submit - H1B, GC, GC EAD, CPT

Job Description:

We are looking for a skilled React Developer with a strong front-end foundation to build scalable, high-performance web applications as part of a large, cross-functional team.

Key Responsibilities:
Develop and maintain modern web applications using React, TypeScript, and JavaScript
Build reusable UI components and ensure consistency across applications
Integrate APIs and manage client-side state efficiently
Participate in design reviews, code reviews, and sprint planning
Optimize applications for performance, accessibility, and responsiveness
Collaborate closely with UX, backend, and product teams in a large-team environment
Required Skills:

5+ years of experience in front-end development, with deep expertise in React
Strong knowledge of HTML, CSS, JavaScript, and modern ES6+ features
Experience with state management (Redux, Zustand, or TanStack Query)
Familiarity with component-driven architecture and reusable design patterns
Experience working in large engineering teams and enterprise-scale applications
Solid understanding of performance optimization and debugging tools
Good to Have:

Experience with Micro Frontends / Module Federation
Knowledge of CI/CD pipelines and build tools (Webpack, Vite, Rsbuild)
Exposure to design systems and UI libraries
Job Title: React Developer

Location: Woonsocket RI

Job Description:

Develop and maintain scalable web applications using

React 18+ , leveraging modern features like hooks, concurrent rendering, and component-driven architecture.
Build reusable, performant UI components and integrate with backend APIs using modern JavaScript (ES6+) and TypeScript.
Apply best practices for

state management

(Redux Toolkit, Context API, Zustand) and frontend architecture.
Implement and monitor

application telemetry

using tools like Application Insights/OpenTelemetry to track errors, usage, and performance.
Analyze and contribute to

KPI reviews , including Core Web Vitals (LCP, CLS, INP), page performance, and user engagement metrics.
Optimize applications for performance using techniques like

lazy loading, code splitting, and memoization .
Collaborate in an agile team environment, ensuring high-quality code through testing frameworks (Jest, React Testing Library) and code reviews.