About this role
Senior Frontend Engineer (React) at SplitMetrics. Location: Warsaw or Lisbon or Belgrade or Kyiv or Barcelona. Role: building dashboard, shipping features, integrating pipelines Requirements: 5+ years frontend experience building visually complex interactive applications; expert React, TypeScript, Tailwind; state management (Zustand, Tanstack Query); WebSockets and performance optimization for media-heavy UIs. Category: Engineering Seniority: Senior Level Tools: React, TypeScript, Tailwind, Tanstack Libraries, Tanstack Query, Zustand, WebSockets, Reactflow, WebGL, Zod Commitment: Full Time Workplace: Remote Languages: English