UI Engineer

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

Section

Details

Job Title

UI Engineer

Job Type

Full Time

Client Location

Parsipanny,NJ

Work Arrangement

Onsite

Duration

Full Time

Pay Rate / Salary

$100-$130k/yr.

Job Summary

• UI Engineer with strong experience in designing, developing, and maintaining responsive, scalable, and high-performance web applications.
• Skilled in modern front-end technologies, component-based architecture, reusable UI components, API integration, state management, and responsive design.
• Experienced in collaborating with UX/UI designers, product owners, backend engineers, and QA teams to deliver secure, accessible, and user-friendly applications. Strong understanding of Agile development, performance optimization, cross-browser compatibility, and CI/CD practices.

Key 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.

Required Qualifications

• Strong hands-on experience with TypeScript and React, including deep understanding of hooks, component patterns, state management, and performance optimization.
• Proficiency in Next.js (App Router) for building scalable, high-performance frontend applications.
• Experience implementing BFF (Backend-for-Frontend) / API layer patterns, with hands-on exposure to NestJS services.
• Familiarity with monorepo architecture, particularly pnpm workspaces, and managing shared libraries across multiple applications.
• Hands-on experience with modern build and development tooling such as Vite and Storybook.
• Strong experience with Material UI (MUI) and integration with Adobe Experience Manager (AEM).