Senior React UI Developer (TypeScript) - Legacy Modernization

Robotics Technologies LLC; Richardson (TX); On-site; USD 110,000 - 170,000; Full time

Job summary

Robotics Technologies LLC in Richardson, TX is seeking an experienced UI Developer to modernize a legacy VB.NET application by building responsive web interfaces using ReactJS and TypeScript that connect to Java Spring Boot services.

You will migrate legacy UI screens, implement REST API integrations, and collaborate with analysts and backend teams to ensure feature parity and a refined user experience using Material UI or Bootstrap, with Git-based workflows in an Agile environment.

Qualifications

• 6+ years of hands-on experience in ReactJS development.
• Experience integrating frontend with REST APIs.
• Strong knowledge of state management with Redux and Context API.
• Experience with Material UI or Bootstrap frameworks.

Responsibilities

• Migrate legacy VB.NET UI screens to modern ReactJS interfaces.
• Integrate frontend with Java Spring Boot REST APIs.
• Collaborate with analysts, backend developers, and tech teams.
• Develop responsive interfaces using Material UI or Bootstrap.
• Perform unit testing, debugging, code reviews, and performance optimization.
• Use Git for version control and participate in Agile processes.
• Support modernization and migration from legacy platforms.

Tools

ReactJS

TypeScript

Redux

Context API

Material UI

Bootstrap

Git

Java Spring Boot

Job description

Robotics Technologies LLC in Richardson, TX is seeking an experienced UI Developer to modernize a legacy VB.NET application by building responsive web interfaces using ReactJS and TypeScript that connect to Java Spring Boot services.

You will migrate legacy UI screens, implement REST API integrations, and collaborate with analysts and backend teams to ensure feature parity and a refined user experience using Material UI or Bootstrap, with Git-based workflows in an Agile environment.