Fullstack React Developer (Middle)

We are building a cutting-edge real-time monitoring system with live metrics, process tracking, and load monitoring. Our product updates everything in real-time through WebSocket connections — no static UI, only speed and dynamics.

• •Build dynamic, real-time updating UI interfaces using React 18
• •Work with WebSocket implementation (heartbeat, event streams)
• •Visualize system metrics (CPU, RAM, network) using charting libraries
• •Create fast, responsive interfaces with optimistic updates
• •Write clean, maintainable TypeScript code
• •Collaborate with team on real-time data synchronization
• •Implement efficient state management solutions

• •Solid experience with React and TypeScript
• •Understanding of APIs and real-time communication patterns
• •Knowledge of WebSocket protocols and implementations
• •Proficiency in state management (Zustand/Redux Toolkit)
• •Experience with data visualization libraries
• •Clean code practices and professional communication
• •Experience with modern build tools (Vite)
• •Basic Docker knowledge

• •Modern tech stack: React 18, TypeScript, Zustand/Redux Toolkit, TanStack Query, WebSocket, Recharts/Chart.js, Vite, Docker
• •Comfortable office in Kyiv city center with relaxed atmosphere
• •Work hours: 10:00 – 19:00
• •Snacks, coffee, pastries
• •Entertainment: PlayStation, board games, chill zone
• •Post-work team activities
• •Minimal bureaucracy, maximum professionalism
• •Opportunity to work on truly live products, not boring interfaces

**Bonus skills appreciated:** WebSocket-heavy projects experience, testing, D3.js, gRPC, CI/CD