Design and develop modern web application architecture replacing legacy JSP/jQuery-based system.
Architect deployment-agnostic solution supporting on-premises (Linux/Windows), cloud, and hybrid environments.
Build centralized management dashboard supporting multiple concurrent WSE instances with real-time monitoring.
Integrate native video players supporting HLS, DASH, and WebRTC protocols for live stream monitoring.
Leverage existing REST APIs and collaborate on new endpoint development as needed.
Create responsive, mobile-first interfaces supporting desktop, tablet, and mobile devices.
Establish comprehensive design system with reusable UI components and consistent styling.
Implement WebSocket-based real-time data visualization for metrics, alerts, and status monitoring.
Build configuration template systems and bulk deployment workflows for multi-instance management.

5+ years of hands-on experience building modern web applications using React (preferred), Vue.js, or Angular.
Advanced JavaScript/TypeScript proficiency with ES6+, async programming, and modern development patterns.
Hands-on experience with REST API integration and asynchronous data handling.
Experience with state management solutions (Redux, Vuex, NgRx, or equivalent).
Strong knowledge of HTML5, CSS3, Flexbox/Grid, and responsive, mobile-first design.
Experience with modern build tools such as Webpack, Vite, or similar.
Experience with unit and UI testing frameworks (Jest, Cypress, Testing Library, etc.).
Strong debugging skills using browser DevTools and performance profiling.
Proficiency with Git and modern development workflows.
Willingness to collaborate with globally distributed teams across time zones.

Senior UI Developer – Frontend

Key skills