Senior React UI Engineer – Modernize Legacy VB.NET (Onsite)

Saransh Inc; Chicago (IL); On-site; USD 120,000 - 160,000; Part time

Job summary

Saransh Inc is seeking a skilled UI Developer to modernize a legacy VB.NET UI into responsive ReactJS interfaces. The role requires collaboration with Java Spring Boot services and cross-functional teams, with an onsite work model in NYC or Chicago.

Ideal candidates bring 8+ years in ReactJS, strong TypeScript/JavaScript, HTML5, CSS3, and REST APIs, plus experience with Redux/Context API and Material UI or Bootstrap. Onsite duties span 5 days a week for a 6-month contract.

Qualifications

• 8+ years of ReactJS development experience.
• Strong knowledge of JavaScript/TypeScript, HTML5, CSS3, and REST APIs.
• Experience with state management (Redux/Context API) and UI frameworks (Material UI, Bootstrap).
• Proficiency with Git and Agile methodologies.
• Experience migrating legacy applications to modern web platforms preferred.
• Work Experience 5-7 Years.

Responsibilities

• Convert VB.NET UI screens and workflows into modern ReactJS applications.
• Develop reusable, responsive components using ReactJS, TypeScript/JavaScript, HTML, and CSS.
• Integrate with Spring Boot REST APIs.
• Collaborate with business and technical teams to ensure feature parity and improved user experience.
• Perform unit testing, debugging, code reviews, and performance optimization.

Skills

ReactJS

TypeScript

JavaScript

HTML5

CSS3

Redux

Context API

Material UI

Bootstrap

Git

Agile

Tools

Git

VS Code

Job description

Saransh Inc is seeking a skilled UI Developer to modernize a legacy VB.NET UI into responsive ReactJS interfaces. The role requires collaboration with Java Spring Boot services and cross-functional teams, with an onsite work model in NYC or Chicago.

Ideal candidates bring 8+ years in ReactJS, strong TypeScript/JavaScript, HTML5, CSS3, and REST APIs, plus experience with Redux/Context API and Material UI or Bootstrap. Onsite duties span 5 days a week for a 6-month contract.