Senior Front End Engineer

 Posted an hour ago
  
 Worldwide
  
5-10 years experience
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AI Summary

Build and maintain a multi-product portal with complex interactive visualizations and a comprehensive design system. Collaborate with cross-functional teams to implement high-performance interfaces and advanced frontend optimizations.

This is a remote position.

Roles & Responsibilities:

- Build and maintain multi-product portal serving multiple integrated products with unified navigation, dynamic feature toggling, and shared workflows
- Develop complex interactive visualizations including identity graph explorer, segment builder UI, and real-time analytics dashboards
- Create and maintain a comprehensive design system with reusable, accessible, and performant components
- Implement advanced frontend performance optimizations: virtualization for large lists/graphs, code splitting, lazy loading, and rendering optimization
- Build complex form systems with dynamic validation, conditional logic, and multi-step workflows
- Collaborate with Backend, Product, and UX teams to translate complex requirements into intuitive, high-performance interfaces
- Implement comprehensive testing strategies: unit tests, integration tests, and E2E tests for complex interactive components


Requirements

- 5+ years of hands-on frontend development experience dedicated to React/TypeScript
- Proven production experience building visual editors, workflow builders, or node-based UIs (React Flow, JointJS, Rete.js, Flume, or custom implementations)
- Expertise in complex state management: Zustand, Jotai, Redux Toolkit, or similar at scale with real-time sync
- Advanced TypeScript proficiency: generics, conditional types, mapped types, type guards, discriminated unions
- Strong understanding of React internals: fiber architecture, reconciliation, concurrent features, Suspense
- Production experience with testing complex UI: Jest, React Testing Library, Playwright/Cypress for E2E


Benefits



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