Senior UI/UX Architect for Enterprise Apps

Quantum Technologies. LLC; San Antonio (TX); On-site; USD 70,000 - 95,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced UI/UX Engineer to lead the design and development of user-centric, scalable digital experiences from strategy to implementation.

The role blends UX research, UI design, and front-end architecture to deliver accessible, responsive applications. The ideal candidate will drive design systems, collaborate with product and engineering teams, and ensure WCAG-compliant usability across web and mobile platforms.

Qualifications

• 8+ years of experience in UI/UX design, engineering, or architecture.
• Expertise in UX research, wireframing, prototyping, user journeys, and interaction design.
• Experience building and managing enterprise-level design systems and component libraries.
• Strong understanding of HTML5, CSS3, JavaScript, and modern front-end frameworks such as React or Angular.

Responsibilities

• Lead UI/UX architecture, design strategy, and user experience initiatives across enterprise applications.
• Translate business requirements into user flows, wireframes, prototypes, and high-fidelity designs.
• Develop and maintain design systems, reusable UI components, and design standards.
• Collaborate with product managers, business analysts, architects, and engineering teams.
• Create responsive and accessible interfaces for web and mobile applications.
• Conduct user research, usability testing, and design validation.
• Ensure consistency in visual design, interaction patterns, and overall user experience.
• Work closely with front-end developers to ensure accurate implementation of designs.
• Optimize application usability, performance, and accessibility in accordance with WCAG standards.

Skills

UX strategy

Wireframing

Prototyping

Accessibility

Design systems

Cross-functional collaboration

Tools

Figma

Adobe XD

Sketch

HTML/CSS/JS basics

React

Angular

Job description

Quantum Technologies. LLC is seeking an experienced UI/UX Engineer to lead the design and development of user-centric, scalable digital experiences from strategy to implementation.

The role blends UX research, UI design, and front-end architecture to deliver accessible, responsive applications. The ideal candidate will drive design systems, collaborate with product and engineering teams, and ensure WCAG-compliant usability across web and mobile platforms.