Senior React UI Developer — Modernize Legacy VB.NET UI

Cloud Analytics Technologies, LLC; Richardson (TX); On-site; USD 120,000 - 150,000; Full time

Job summary

Cloud Analytics Technologies, LLC is seeking an experienced UI Developer to modernize a legacy VB.NET application by building responsive web interfaces with ReactJS and TypeScript, integrated with Java Spring Boot services.

You will migrate screens, implement Redux/Context for state, use Material UI or Bootstrap, and collaborate across business analysts and backend teams in an Agile environment.

Qualifications

• 6+ years of hands-on ReactJS development.
• 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.

Responsibilities

• Migrate legacy VB.NET UI screens and workflows into modern ReactJS applications.
• Integrate frontend applications with Java Spring Boot REST APIs.
• 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.
• Use Git for version control and participate in Agile development processes.
• Support application modernization and migration from legacy platforms to modern web technologies.

Skills

ReactJS

TypeScript

REST API integration

Redux

Context API

UI frameworks (Material UI/Bootstrap)

Git

Agile methodologies

Problem solving

Communication

Tools

Java Spring Boot

VB.NET

REST API integration

Git

Job description

Cloud Analytics Technologies, LLC is seeking an experienced UI Developer to modernize a legacy VB.NET application by building responsive web interfaces with ReactJS and TypeScript, integrated with Java Spring Boot services.

You will migrate screens, implement Redux/Context for state, use Material UI or Bootstrap, and collaborate across business analysts and backend teams in an Agile environment.