Frontend Developer at ТОО "QUANTUMX"

Frontend Developer
ТОО "QUANTUMX"
800,000 to 1,000,000 KZT NET per month
Astana / Office

Web applications with data-dense interfaces

Responsibilities:
• Develop and maintain React 19 + TypeScript web applications
• Implement new features and improve existing solutions
• Build data-dense tables, virtualization, dashboards and map interfaces
• Integrate REST APIs and realtime communication via SignalR/WebSocket
• Optimize rendering and heavy computations using profiling, virtualization and Web Workers

Requirements:
• 3+ years of commercial React development
• Strong TypeScript and React API knowledge
• Server state management with TanStack Query or RTK Query/SWR
• Client state management with Zustand, Redux or equivalent
• REST API, Tailwind CSS, shadcn/ui or Radix UI experience

Optional requirements:
• TanStack Query / Router / Table / Form, Zod and type-safe forms
• GIS MapGL, Leaflet or Mapbox
• PWA or video streaming
• Node.js back-office services and Web Workers