UX/UI Engineer

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

Job Title: UX/UI Engineer

Location: Malvern / Charlotte

Full Time

Job Description

Role Summary

We are seeking a skilled UX/UI Engineer with 8 11 years of experience in designing, developing, and deploying intuitive, accessible, and responsive user experiences for enterprise-grade applications and AI agent solutions leveraging the AWS ecosystem.

The ideal candidate will have strong UX research and UI design capabilities, combined with hands‑on front‑end development expertise using React, Angular, Node.js, JavaScript, TypeScript, HTML5, and CSS3.

This role requires close collaboration with business stakeholders, product owners, AI engineers, architects, and backend development teams to deliver scalable and user‑centric solutions.

Required Technical Skills

• 8 11 years of professional experience in UX/UI design, front‑end engineering, or full‑stack application development.
• Strong hands‑on experience with:
  • React
  • Angular
  • Node.js
  • JavaScript
  • TypeScript
  • HTML5
  • CSS3
• Strong knowledge of responsive web design.
• Proficiency in UX research, user journeys, wireframing, prototyping, interaction design, visual design, and usability testing.
• Experience with modern design and prototyping tools such as Figma, Adobe XD, or equivalent platforms.
• Experience creating reusable design systems, component libraries, and style guides.
• Strong understanding of accessible UI design and WCAG principles.
• Understanding of REST APIs, authentication, asynchronous interactions, and state management.
• Knowledge of micro‑frontends and enterprise integration patterns.
• Experience designing and developing user experiences for enterprise applications and AI/agent‑based solutions.
• Exposure to the AWS ecosystem.

Key Responsibilities

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

Preferred Qualifications

• Experience working in enterprise‑scale application development.
• Experience with AI/GenAI applications or AI agent interfaces.
• Knowledge of AWS services and cloud‑based application development.
• Strong communication and collaboration skills.
• Ability to work effectively in a cross‑functional Agile environment.