UI Developer

Job Description

TechNova Solutions is looking for a UI Developer to join our Barcelona design-engineering team, where you will turn ambitious designs into flawless, accessible interfaces. Working at the intersection of design and code, you will build with HTML, CSS and JavaScript, maintain our design system, and obsess over motion, responsiveness and cross-browser perfection. Our Barcelona team crafts interfaces for products used in twenty countries, where your animation and interaction work defines the emotional character of the brand.

We sponsor EU work permits, offer Spanish lessons, and place you steps from the Mediterranean in our Gràcia office. You will pair daily with product designers and have genuine influence over how our products look and feel. You will also maintain our motion-design language, run usability sessions with real customers quarterly, and receive funded advanced CSS and WebGL training.

Responsibilities

Implement pixel-perfect UIs from Figma designs using HTML/CSS/JS
Build and maintain design-system components in Storybook
Create smooth animations and micro-interactions with CSS/JS
Ensure cross-browser compatibility and responsive behaviour
Champion accessibility (WCAG 2.1 AA) across all interfaces
Optimise assets and rendering for fast page loads

Requirements

2-4 years of UI/front-end development experience
Exceptional CSS skills including Grid, Flexbox and animations
Strong vanilla JavaScript and modern DOM APIs knowledge
Experience with design systems and component libraries
Familiarity with Figma and designer collaboration workflows
Portfolio demonstrating outstanding interface work

Skills

HTML5, CSS3, JavaScript, Sass, Storybook, Figma, Accessibility, Responsive Design, Animation, Git

Benefits

EU work-permit sponsorship and relocation support
23 days holiday plus Spanish public holidays
Spanish language lessons
Private health insurance
Hybrid flexibility in our Barcelona office