UI Engineer

MDA Edge; Sunnyvale (CA); On-site; USD 100,000 - 135,000; Full time

Job summary

A leading company in IT Services seeks a talented UI Engineer to create dynamic animations and user interfaces. In this role, you'll work with modern front-end technologies and ensure accessibility and performance standards are met. This position offers a chance to collaborate with designers and engineers to enhance user experiences through interactive web applications.

Qualifications

• Expertise in CSS Animations with proficiency in keyframes and transitions.
• Advanced JavaScript skills for creating interactive animations.
• Solid understanding of web accessibility and inclusive design practices.

Responsibilities

• Develop dynamic animations using HTML5, CSS3, and JavaScript (ES6+).
• Implement scroll effects, transitions, and responsive UI components.
• Ensure accessibility compliance and optimize for cross-browser performance.

Skills

CSS Animations

JavaScript (ES6+)

HTML

Web Accessibility (WCAG 2.1)

Animation Libraries

Cross-Browser Optimization

Job description

1 week ago Be among the first 25 applicants

Job Overview: We are seeking a talented UI Engineer to build rich, interactive animations that elevate user experiences. You will transform designs into fluid, accessible, and high-performance web interfaces using modern front-end technologies.
Key Responsibilities:

• Develop dynamic animations using HTML5, CSS3, and JavaScript (ES6+).
• Implement scroll effects, transitions, and responsive UI components.
• Ensure accessibility compliance (WCAG 2.1) and cross-browser performance optimization.
• Collaborate with designers and engineers to bring creative concepts to life.
• Utilize animation libraries such as GSAP, Lottie, or similar tools.

Required Skills & Qualifications:

• Expertise in CSS Animations – Strong proficiency in keyframes, transforms, and transitions.
• Advanced JavaScript (ES6+) – Experience creating interactive, performant animations.
• Semantic HTML & Modern CSS – Ability to build clean, accessible, and responsive interfaces.
• Web Accessibility (WCAG 2.1) – Solid understanding of inclusive design practices.
• Animation Libraries – Hands-on experience with GSAP, Lottie, or similar frameworks.
• Cross-Browser Optimization – Knowledge of techniques to ensure smooth performance across all browsers.

Nice-to-Have Skills:

• Experience with SVG animations and canvas-based effects.
• Familiarity with front-end frameworks (React, Vue, etc.).
• Proficiency in performance debugging tools (Lighthouse, Chrome DevTools).

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Other

• Industries

  IT Services and IT Consulting

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