We are seeking a Senior Frontend Engineer to design and build a high-performance,platform-agnostic architecture . You will lead the development ofReactapplications where the core logic is decoupled and reusable acrossCapacitor.js (Mobile)andElectron (Desktop)shells. Good management ofNative Bridging(android/IOS) with a focus on stability and memory efficiency is required.Key ResponsibilitiesBasic:Strong capability of react framework, strong knowledge of front-end(JS/ HTML5/CSS3/ES6).Modular Architecture Design:Design a clean, layered architecture where business logic is separated from platform-specific APIs. Ensure the codebase is highlyreusable and portablebetween Capacitor, Electron, and Web.High-Performance Bridging:Co‑developCapacitor Custom Pluginswith co‑worker (Java/Kotlin or Swift). You must ensure high‑speed data transfer across the bridge withzero memory leaks .Debugging & Profiling:Expertly useChrome DevToolsto debug the bridge layer, identify memory leaks, and optimize resource allocation.Electron(Expert):Capability to handle performance/memory/random crash‑down issues and integration with external modules.Technical RequirementsReact & Architecture:Expert in React. Proven experience designingmodularentity where core logic remains shell‑independent.Capacitor.js & Bridge:Deep experience in Capacitor & its plugins. Must demonstrate the ability to facilitate JS‑to‑Native communication (interface level).Node.js in Local Context:Experience usingNode.jscommunicating with local frontend (e.g., as a local service or BFF) to handle business‑heavy logic or local file/system operations.Build Tools:Experience of Webpack/VITE.Cross‑Platform Portability:A portfolio showing a single React "Core" successfully deployed across both Mobile (Capacitor) and Desktop (Electron).AI coding.AI Agent framework experience based on NodeJS.#J-18808-Ljbffr