Senior Web/UI Developer and Software Consultant role for Kepware suite of products, focusing on SaaS platform development (Kepware+). Responsibilities include designing, developing, and maintaining responsive web applications using modern frameworks (React, Angular, Vue.js), leading feature development, mentoring junior staff, collaborating with UX/UI designers and backend teams to integrate RESTful APIs, and ensuring cross-browser compatibility and performance optimization. The role requires 10+ years of experience in web/mobile UI development, expertise in HTML, JavaScript, CSS, deep understanding of UI/UX principles, and familiarity with Agile methodology, unit testing, and continuous integration. Experience with Azure IoT Edge/Hub and containerization preferred.