Senior UI/UX Engineer & Architect — Design Systems Lead

Quantum Technologies. LLC; Saint Paul (MN); Presencial; USD 84.000 - 120.000; Jornada completa

Descripción de la vacante

Quantum Technologies LLC is seeking an experienced UI/UX Engineer/Architect to lead the design and development of scalable digital experiences in St. Paul, MN. You will drive UX strategy, design systems, and front-end architecture for enterprise applications.

The role requires 8+ years in UI/UX or related fields, strong design tooling (Figma/Adobe XD/Sketch), and service design thinking. Collaboration with product and engineering teams, plus a focus on accessibility and responsive interfaces, is

Formación

• 8+ years of UI/UX design, engineering, or architecture experience.
• Hands-on proficiency with Figma, Adobe XD, Sketch or similar tools.
• Experience building and maintaining enterprise design systems and libraries.
• Knowledge of accessibility standards (WCAG 2.1/2.2).
• Understanding of REST APIs, front-end architecture, and component-based development.
• Experience working with Agile/Scrum teams.

Responsabilidades

• 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 with front-end developers to ensure accurate implementation of designs.
• Optimize usability, performance, and accessibility per WCAG standards.

Conocimientos

UI/UX design experience

Design system ownership

UX research

Wireframing & prototyping

User journeys

Interaction design

Herramientas

Figma

Adobe XD

Sketch

Descripción del empleo

Quantum Technologies LLC is seeking an experienced UI/UX Engineer/Architect to lead the design and development of scalable digital experiences in St. Paul, MN. You will drive UX strategy, design systems, and front-end architecture for enterprise applications.

The role requires 8+ years in UI/UX or related fields, strong design tooling (Figma/Adobe XD/Sketch), and service design thinking. Collaboration with product and engineering teams, plus a focus on accessibility and responsive interfaces, is