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Sr. UI/UX Developer

Company:
3B Staffing LLC
Location:
Wilmington, DE, 19894
Posted:
April 27, 2026
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Description:

Sr. UI/UX Developer

Must have

UX UI Developer with experience in building and maintaining UI components for design systems.

Lead experience is a major plus

LinkedIn page

Portfolio We are seeking a skilled and detail-oriented UX UI Developer with experience in building and maintaining UI components for design systems. The ideal candidate will collaborate with designers, product managers, and developers to create robust, reusable, and accessible components that ensure consistency and scalability across applications.

To be successful as a UX UI Developer, you should have experience with:

Proven experience developing UI components within a design system or similar environment

Proficiency in modern ECMAScript, Typescript, and JavaScript frameworks/libraries (e.g., React, Angular)

Knowledge of HTML5, CSS3, and pre-processors like SASS

Proficiency using package management system NPM and build systems such as Webpack

Component libraries like Storybook or tools for documenting and showcasing design systems

Version control systems (e.g., Git, Bitbucket)

Understanding of responsive design, cross-browser compatibility, and mobile-first development

Knowledge of accessibility principles and standards (e.g., ARIA, WCAG)

Attention to detail and ability to deliver polished UI components and layouts

Agile development methodologies

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