Senior Front-End Engineer — Location: Remote (USA); Experience: 8+ Years. Build the Observability UI and real-time data flow graphs for Estuary's platform. Create highly interactive, performant web applications visualizing complex distributed data pipelines, stream metrics, and real-time system health.What You’ll Do:- Build advanced data visualizations using CytoscapeJS/Canvas/SVG for large-scale topological graphs.- Ship production-grade UI with React, TypeScript, MUI, and Zustand.- Partner with backend engineers (Rust/Go) on efficient APIs, websockets, and state management for real-time updates.- Drive UI/UX standards for testing, performance optimization, and reusable components; help shape the roadmap.What We’re Looking For:- 8+ years professional front-end experience shipping complex, production web apps (startup/B2B SaaS ideal).- Deep React & TypeScript expertise; advanced state management; type-safe applications.- Data visualization depth (CytoscapeJS, D3, ECharts, Canvas/SVG); performance-minded for high-frequency updates.- Clear communication; practical experience valued over degree.Bonus: Interest in Web Components/micro-frontends; basic backend concepts (streaming/Kafka/time-series DBs); developer tooling/CLI/console experience; OSS UI/data viz contributions.Why Estuary: Competitive compensation, equity, benefits; flexible remote; high autonomy and impact; quarterly team offsites.