Satalia

Frontend Engineer

• Build the Solve shared visual workspace and real-time collaborative canvas
• Ship frontend code in the canvas and collaboration layer
• Work closely with the technical lead, architect, and QA
• Implement canvas interactions including pan, zoom, drag, selection, spatial layout, and rich interactive cards
• Keep the canvas performant with hundreds of live cards
• Manage frontend state across transient interaction, persistent product state, and server-authoritative data
• Implement real-time collaboration features including presence, optimistic updates, reconnects, missed-event recovery, and conflict handling
• Own client-side Server-Sent Events handling, including EventSource, heartbeats, token-authenticated streams, and backoff reconnects
• Help determine where WebSockets should be used
• Build AI-facing surfaces for streaming output, agent status, partial results, approvals, and recovery
• Ensure performance, accessibility, and testing strategy
• Implement the per-entity patch wire over SSE
• Add optimistic apply with resync on missed events
• Build a pending-edits queue that survives reloads
• Resolve data-loss defects across load, save-conflict, and live-update paths
• Prototype, simplify, and maintain legible systems with specs, designs, and tests

React Front End Developer