# Frontend Engineer

**Company:** [Oneleet](https://hotfix.jobs/companies/oneleet)
**Location:** Remote
**Role:** Frontend Engineering
**Experience:** 5+ years
**Skills:** React, TypeScript, Component Libraries, Design Systems, State Management, Data Visualization, Performance Optimization, Data Fetching, WebSockets, Accessibility
**Posted:** 2026-05-28

> Build and own the React/TypeScript user experience layer for a cybersecurity compliance platform, shipping dashboards, data visualizations, and workflows from designer mock-ups.

## Job Description

## Responsibilities
- Build UI components and full pages in React/TypeScript across the platform
- Extend and maintain existing component library, ensuring consistency across the product
- Implement complex triage, filtering, and workflow flows that handle high-volume data
- Build data visualizations for dashboards, posture views, and reporting
- Optimize frontend performance — list virtualization, smart pagination, responsive interactions on large datasets
- Implement real-time updates where they matter
- Partner with the Product Designer on mock-up reviews and on extending the component library
- Work with fullstack and backend engineers to shape the APIs that power the UI
- Build feedback loops and analytics that capture user interactions with new features
- Work directly with customers and design partners to validate UX and iterate quickly

## Requirements
- 5+ years of frontend engineering experience with deep expertise in React and TypeScript
- Strong track record of shipping production UIs in modern frameworks
- Hands-on experience working inside mature component libraries and design systems
- Experience with state management, performance optimization, and complex data fetching patterns
- Comfortable with data visualization libraries
- Strong eye for design fidelity — comfortable pushing back on patterns or mock-ups when something doesn't hold up
- Solid debugging skills in the browser and across the network boundary
- Experience gathering requirements from users and translating feedback into UI improvements
- Strong communication skills and comfort working directly with customers and design
- Scrappy; prior startup experience and not afraid to get their hands dirty
- Pragmatic; knows how to ship fast without unnecessarily complicating things
- Experience in (and thrives in) a fast-moving, start-up engineering environment

## Nice-to-Haves
- Background in cybersecurity or developer tools
- Experience with real-time data updates and WebSocket implementations
- Experience designing or building accessible (WCAG-conformant) interfaces
- Experience with end-to-end testing frameworks

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**Apply:** https://hotfix.jobs/jobs/9f6c760c-0ed9-44a9-9216-8824ac451d7a
**Canonical:** https://hotfix.jobs/jobs/9f6c760c-0ed9-44a9-9216-8824ac451d7a