Staff Frontend Engineer, Systems — Real-Time Telemetry UI

Sift, headquartered in Marina Del Rey, CA, seeks a frontend engineer to build interactive time-series visualizations and high-fidelity telemetry dashboards. You will optimize rendering for 60fps, design for complex data, and collaborate with backend teams on APIs and data formats. Relocation to LA or SF may be considered for the right candidate. Role requires strong TypeScript and React experience, plus systems-level thinking about memory and threading.