UI Engineer – React/TypeScript, Onsite in Parsippany

SFE; Parsippany-Troy Hills (NJ); On-site; USD 100,000 - 130,000; Full time

Job summary

SFE in Parsippany, NJ is seeking a UI Engineer to design, develop, and maintain responsive, scalable, and high-performance web applications. This full-time, onsite role requires strong experience in modern front-end technologies and component-based architecture.

You will collaborate with UX/UI designers, product owners, backend engineers, and QA teams to deliver secure, accessible interfaces. Knowledge of CI/CD, performance optimization, cross-browser compatibility, and agile development is

Qualifications

• Strong hands-on experience with TypeScript and React, including hooks, component patterns and state management.
• Proficiency in Next.js (App Router) for building scalable frontend applications.
• Experience implementing BFF/API layer patterns, with hands-on exposure to NestJS services.
• Familiarity with monorepo architecture, particularly pnpm workspaces, and managing shared libraries across apps.
• Hands-on experience with Vite and Storybook.
• Strong experience with Material UI (MUI) and integration with Adobe Experience Manager (AEM).

Responsibilities

• Develop responsive and interactive web applications using HTML5, CSS3, JavaScript/TypeScript, React, Angular, or similar UI frameworks.
• Build reusable, modular, and scalable UI components following established front-end architecture and coding standards.
• Translate UI/UX designs, wireframes, and prototypes into functional and responsive user interfaces.
• Integrate front-end applications with RESTful APIs, microservices, and backend systems.
• Implement client-side state management, form validation, error handling, and data visualization.
• Optimize application performance through lazy loading, code splitting, caching, bundle optimization, and efficient rendering.
• Ensure applications are responsive, accessible, cross-browser compatible, and compliant with web usability standards.

Skills

TypeScript & React

Next.js App Router

NestJS

Monorepo pnpm

Vite & Storybook

MUI & AEM

Tools

pnpm workspaces

Vite

Storybook

Adobe Experience Manager (AEM)

Job description

SFE in Parsippany, NJ is seeking a UI Engineer to design, develop, and maintain responsive, scalable, and high-performance web applications. This full-time, onsite role requires strong experience in modern front-end technologies and component-based architecture.

You will collaborate with UX/UI designers, product owners, backend engineers, and QA teams to deliver secure, accessible interfaces. Knowledge of CI/CD, performance optimization, cross-browser compatibility, and agile development is