Frontend Engineer

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