Lead UI/UX Architect & Engineer – Design Systems

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

Job summary

Valiant Technologies LLC in San Antonio, TX is seeking an experienced UI/UX Engineer to lead the design and development of intuitive, scalable digital experiences. The role combines UX strategy, UI design, front-end development, and architectural thinking.

You will collaborate with product, engineering, and analytics teams to implement accessible, responsive interfaces for web and mobile, build design systems, and validate designs through usability testing and WCAG-compliant practices.

Qualifications

• 8+ years of experience in UI/UX design, engineering, or architecture.
• Proficiency with Figma, Adobe XD, Sketch, or similar design tools.
• UX research, wireframes, prototyping, user journeys, and interaction design.
• Experience building enterprise design systems and component libraries.
• HTML5, CSS3, JavaScript, and frameworks like React or Angular.
• Responsive design, mobile-first, cross-browser compatibility.
• WCAG accessibility standards and usability best practices.
• REST APIs, front-end architecture, and Agile/Scrum

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

UI/UX design

Front-end development

UX research

Design systems

React/Angular

Tools

Figma

Adobe XD

Sketch

Job description

Valiant Technologies LLC in San Antonio, TX is seeking an experienced UI/UX Engineer to lead the design and development of intuitive, scalable digital experiences. The role combines UX strategy, UI design, front-end development, and architectural thinking.

You will collaborate with product, engineering, and analytics teams to implement accessible, responsive interfaces for web and mobile, build design systems, and validate designs through usability testing and WCAG-compliant practices.