Front End Full Stack engineer

Flexton Inc., established in 2007, headquarter is in San Jose, CA with development centers in India at multiple locations. We are a leading professional services company offering a unique product mix that extends into Technology, Consulting, Digital and Operations. Flexton has been recognized multiple times by Inc 5000 as the Fastest Growing Company.

Project

Full Stack engineer- Front End Engineer with NodeJS API expertise

Requirements:

What You'll Bring

• 5+ years of professional experience in front-end development, with at least 3+ years working extensively with React with solid experience on NodeJS API development
• Strong Data Structure & Algorithm skills, proven experience and knowledge upgrading React applications across major versions.
• Strong understanding of React Hooks, Component structure understanding, Context API, Suspense, and concurrent rendering.
• knowledge on Java/Springboot development- good to have
• Experience working with enterprise applications.

What You'll Do

• Refactor class-based components into modern functional components with Hooks and concurrent rendering patterns. Audit and update third-party dependencies to ensure compatibility with React 19.
• solid experience on NodeJS API development
• Front end to Backend API integration
• Implement and optimize , Server Components, and other new React 19 features
• Establish automated testing strategies (Jest, React Testing Library, Cypress) to safeguard against regressions during migration.Document migration patterns and best practices for future maintainability.

Regards,

Rahul Shrivastava