Cynet systems Inc
Pay Range:
$55hr - $60hr
Responsibilities
Lead frontend architecture, design, and code reviews for large-scale, high-traffic applications.
Drive performance optimization initiatives — improving page load times, Core Web Vitals, and rendering efficiency.
Define best practices for React/Next.js application structure, state management, and scalability.
Collaborate with backend teams to ensure seamless end-to-end application performance.
Evaluate and implement advanced caching, lazy loading, and SSR/ISR strategies.
Mentor and guide developers in modern frontend patterns, clean coding practices, and performance diagnostics.
Stay current with evolving frontend technologies, frameworks, and browser performance APIs.
Required Technical Skills
Frontend Frameworks: React.js, Next.js, Redux (Toolkit / Saga / Thunk), Context API.
Languages: JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS/SASS.
Performance Optimization: Core Web Vitals, Lighthouse, React Profiler, Webpack Bundle Analyzer, Code-splitting, Lazy Loading, Caching, Image Optimization.
SSR / SSG / ISR: Strong knowledge of Next.js rendering strategies.
Build Tools & CI/CD: Webpack, Babel, Vite, GitHub Actions, Jenkins.
Testing Frameworks: Jest, React Testing Library, Cypress, Playwright.
UI Frameworks & Libraries: Material UI, Tailwind CSS, Styled Components.
API Integration: REST, GraphQL, Axios, WebSockets.
Cloud & Deployment: AWS / Azure Frontend Hosting, CDN, Edge Functions (Cloudflare / Vercel).
Version Control: Git, GitHub / GitLab.
Good to Have
Experience in Micro Frontends architecture (Module Federation / Single-SPA).
Exposure to A/B Testing, Observability tools (New Relic, Datadog, Sentry).
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$55hr - $60hr
Responsibilities
Lead frontend architecture, design, and code reviews for large-scale, high-traffic applications.
Drive performance optimization initiatives — improving page load times, Core Web Vitals, and rendering efficiency.
Define best practices for React/Next.js application structure, state management, and scalability.
Collaborate with backend teams to ensure seamless end-to-end application performance.
Evaluate and implement advanced caching, lazy loading, and SSR/ISR strategies.
Mentor and guide developers in modern frontend patterns, clean coding practices, and performance diagnostics.
Stay current with evolving frontend technologies, frameworks, and browser performance APIs.
Required Technical Skills
Frontend Frameworks: React.js, Next.js, Redux (Toolkit / Saga / Thunk), Context API.
Languages: JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS/SASS.
Performance Optimization: Core Web Vitals, Lighthouse, React Profiler, Webpack Bundle Analyzer, Code-splitting, Lazy Loading, Caching, Image Optimization.
SSR / SSG / ISR: Strong knowledge of Next.js rendering strategies.
Build Tools & CI/CD: Webpack, Babel, Vite, GitHub Actions, Jenkins.
Testing Frameworks: Jest, React Testing Library, Cypress, Playwright.
UI Frameworks & Libraries: Material UI, Tailwind CSS, Styled Components.
API Integration: REST, GraphQL, Axios, WebSockets.
Cloud & Deployment: AWS / Azure Frontend Hosting, CDN, Edge Functions (Cloudflare / Vercel).
Version Control: Git, GitHub / GitLab.
Good to Have
Experience in Micro Frontends architecture (Module Federation / Single-SPA).
Exposure to A/B Testing, Observability tools (New Relic, Datadog, Sentry).
#J-18808-Ljbffr