> Markdown version of [/jobs/ext/4634765-ui-developer](https://www.wearedevelopers.com/jobs/ext/4634765-ui-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # UI Developer - **Company:** Robotics Technologies LLC - **Location:** Richardson, TX, United States - **Experience:** Expert - **Salary:** $158,080 - **Contract:** Temporary contract - **Skills:** Web Interfaces, JavaScript (Programming Language), Agile Methodology, HTML5, Unit Testing, Bootstrap (Software), Cascading Style Sheets (CSS), Software Quality, Code Review, Software Debugging, Visual Basic .NET (Programming Language), Performance Tuning, Systems Integration, TypeScript, Web Platforms, ReactJS, Spring-boot, Ios Frameworks, Backend, Git, Material UI, Enterprise Integration, Web Technologies, React Redux, Restful APIs, Legacy Systems - **Published:** November 8, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=1d41393656803ad5 ## About the Role * 6+ years of hands-on experience in ReactJS development. * Strong proficiency in TypeScript, JavaScript, HTML5, and CSS3. * Experience integrating frontend applications with REST APIs. * Strong knowledge of Redux and Context API for state management. * Experience with Material UI, Bootstrap, or similar UI frameworks. * Proficiency in Git and Agile methodologies. * Experience with Java Spring Boot backend integration. * Hands-on experience migrating legacy applications to modern web platforms is preferred. * Strong problem-solving, debugging, and communication skills. ## Description We are seeking an experienced UI Developer with strong expertise in ReactJS and TypeScript to modernize a legacy VB.NET application by building responsive, user-friendly web interfaces integrated with Java Spring Boot backend services., * Migrate legacy VB.NET UI screens and workflows into modern ReactJS applications. * Develop reusable, responsive, and scalable UI components using ReactJS, TypeScript, JavaScript, HTML5, and CSS3. * Integrate frontend applications with Java Spring Boot REST APIs. * Implement state management using Redux or Context API. * Collaborate with business analysts, backend developers, and technical teams to ensure feature parity and improved user experience. * Develop responsive interfaces using UI frameworks such as Material UI and Bootstrap. * Perform unit testing, debugging, code reviews, and performance optimization. * Maintain code quality, reusability, and best development practices. * Use Git for version control and participate in Agile development processes. * Support application modernization and migration from legacy platforms to modern web technologies.