1 of 1 WebSockets Jobs in Essex

devices and runs reliably across Windows and Android , even offline. You'll be part of a small, collaborative development team working with modern technologies including Next.js , TypeScript , Electron , and WebSockets to create a seamless, high-performance user experience. Key Responsibilities Develop new features and maintain our POS application using Next.js and TypeScript Build responsive, intuitive user interfaces for desktop environments … with hardware devices such as printers and card readers via Electron Ensure secure authentication, authorization, and data encryption Write and maintain automated tests (unit, integration, end-to-end) Use WebSockets for real-time updates and data sync Support offline-first functionality and robust data syncing Contribute to code reviews, architecture discussions, and technical planning Required Skills 2+ years of experience More ❯