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# Sr. UI Developer

- **Company:** Spectraforce
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Clean Code Principles, JavaScript (Programming Language), Application Performance Management, Code Review, TypeScript, Web Performance Optimization, Web Usability, Link Control Protocol, ReactJS, Material UI, Front End Software Development, React Redux, Es2015
- **Published:** September 30, 2026
- **Apply:** http://leoforce.us/Careers/Spectraforce/JobDetails.html?jobid=f815a213-0aca-4a93-bfad-30d8aa718537&OrgId=1&UserId=6759

## About the Role

React

 - JAVA Script
 - Type Script

## 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, ReactTesting Library) and code reviews.


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