Front-End Developer

Requirements: 5+ years of professional frontend engineering experience Deep proficiency in TypeScript and React, including modern patterns (hooks, suspense) Experience with real-time data (WebSockets, SSE, streaming updates) Comfortable working from Figma designs and implementing against design tokens Solid understanding of browser internals, web protocols, and performance. You can profile a slow page and explain why it's slow Comfortable designing and shipping long-lived applications: state management at scale, data-fetching patterns, error handling, observability Strong communication and documentation abilities Fluency with modern AI-assisted development tools (Claude Code, Cursor, Codex, etc.). You use AI as real leverage in your day-to-day work Nice to Have: Experience with TanStack (Query, Router, Table) or comparable libraries Experience building data-dense interfaces (dashboards, admin tools, monitoring/observability UIs) Background in design systems, component libraries, or owning frontend architecture at a previous company Comfort working close to the backend: reading OpenAPI specs, shaping API contracts, debugging across the stack Benefits: Competitive salary, 5 weeks of vacation per year Discretionary bonuses based on individual performance Flexible working hours, home office Access to all the latest Ubiquiti products and prototypes for home use and tests Top floor office near Andel with amazing view of Prague Kitchen packed with food, snacks & sodas, meal allowance Access to all the latest Ubiquiti products and prototypes for home use and tests A collective of developers who want to make the best product. Maximum effort to keep processes to a minimum, no complex reporting and similar habits