Qureos Mentor

The Group Securities

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 Key Responsibilities:
 
 
 
 
 
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 Architect and develop high-performance web applications using React and Next.js, optimized for rendering large-scale, dynamic datasets in real time.
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 Build and maintain reusable, efficient UI components and scalable design systems that support data-intensive interfaces.
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 Implement advanced performance optimization techniques such as virtualization, incremental rendering, memoization, and code splitting to ensure smooth user interactions under heavy load.
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 Optimize frontend performance across metrics like paint time, memory usage, and layout shift, ensuring compliance with Core Web Vitals and responsiveness on resource-constrained devices.
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 Collaborate closely with backend teams, product managers, and designers to integrate frontend elements with server-side logic.
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 Implement automated testing strategies (unit, integration, end-to-end) to validate UI correctness, performance, and resilience at scale.
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 Conduct code reviews and mentor team members on best practices in frontend performance, scalability, and maintainability.
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 Continuously evaluate emerging frontend technologies, patterns, and tools to improve performance and developer productivity.
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 Qualifications:
 
 
 
 
 
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 7+ years of professional software development experience delivering complex web applications.
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 5+ years of advanced React.js experience, including custom hooks, advanced patterns, and performance optimization.
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 3+ years of production experience with Next.js (App Router, Server Components, SSR/ISR/SSG).
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 Expert-level JavaScript/TypeScript, HTML5, CSS3, and deep understanding of type-safe TypeScript patterns.
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 Proficiency with state management (Redux Toolkit, Zustand, Jotai, Context API).
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 Strong experience with Tailwind CSS and scalable styling approaches (CSS-in-JS).
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 Deep understanding of REST APIs, with effective data fetching and caching strategies.
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 Advanced knowledge of accessibility (WCAG), responsive design, and cross-browser compatibility.
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 Experience building and optimizing real-time financial dashboards or streaming UIs.
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 Skilled in performance techniques: lazy loading, memoization, code splitting, virtualization.
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 Strong Git workflows and collaborative development practices.
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 Proficient with testing tools (Jest, React Testing Library, Vitest, Playwright).
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 Preferred Skills:
 
 
 
 
 
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 Experience with Docker, CI/CD (GitHub Actions, GitLab CI), and deployment automation.
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 Familiarity with WebSockets, Server-Sent Events, and real-time protocols.
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 Knowledge of build tools (Vite, Webpack, Turbopack) and monorepo management (Turborepo, Nx).
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 Experience with financial charting libraries (TradingView, Highcharts, D3.js, Recharts, ECharts).
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 Understanding of Web Workers and multithreading for frontend performance.
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 Experience integrating market data APIs or financial data feeds.
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 Comfort with Agile/Scrum practices and tools (Jira, Linear, Confluence).
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 Experience with Figma, Storybook, and design-to-code collaboration.
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Senior Frontend Developer

Join The Group Securities and explore 1   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

The Group Securities

About Company

Senior Frontend Developer