Senior UX/UI Engineer - AI & Enterprise Frontend

Acestack; Malvern (Chester County); On-site; USD 120,000 - 170,000; Full time

Job summary

Acestack in Malvern/Charlotte is seeking a UX/UI Engineer with 8–11 years of experience to design, develop, and deploy intuitive, accessible enterprise applications and AI agent solutions within the AWS ecosystem.

You will blend UX research and UI design with hands-on front-end coding using React, Angular, Node.js, JavaScript, TypeScript, HTML5 and CSS3, collaborating with product owners, AI engineers, architects, and backend teams to deliver scalable, user-centric interfaces.

Qualifications

• 8–11 years of professional experience in UX/UI, front-end, or full-stack development.
• Proficiency with React, Angular, Node.js, JavaScript, TypeScript, HTML5 and CSS3.
• Strong knowledge of responsive design and WCAG accessibility.
• Experience with UX research, journeys, wireframes, prototyping and usability testing.
• Experience with tools like Figma or Adobe XD.
• Experience creating reusable design systems and component libraries.
• Exposure to AWS ecosystem and enterprise integration patterns.

Responsibilities

• Design and develop intuitive, responsive, and accessible interfaces for enterprise apps.
• Conduct UX research, user journey analysis, wireframing, prototyping, and usability testing.
• Translate business and user requirements into effective UI/UX solutions.
• Develop reusable UI components, design systems, and libraries.
• Build front-end apps using React, Angular, JavaScript, and TypeScript.
• Collaborate with product owners, AI engineers, architects, and backend developers.
• Integrate front-end with REST APIs and enterprise services.
• Implement responsive designs aligned with WCAG standards.
• Support AI agent solutions with intuitive interfaces and interactions.
• Contribute to micro-frontend and enterprise integration patterns.
• Ensure applications deliver scalable, high-quality user experiences.

Skills

UX research

Wireframing

Prototyping

Interaction design

Visual design

Usability testing

Responsive web design

REST APIs

WCAG accessibility

AWS ecosystem familiarity

Tools

React

Angular

Node.js

JavaScript

TypeScript

HTML5

CSS3

Job description

Acestack in Malvern/Charlotte is seeking a UX/UI Engineer with 8–11 years of experience to design, develop, and deploy intuitive, accessible enterprise applications and AI agent solutions within the AWS ecosystem.

You will blend UX research and UI design with hands-on front-end coding using React, Angular, Node.js, JavaScript, TypeScript, HTML5 and CSS3, collaborating with product owners, AI engineers, architects, and backend teams to deliver scalable, user-centric interfaces.