Mono Software is seeking an experienced UI Developer with a strong sense for design, details, and technical execution. You will be the key link between the design team and backend developers, building responsive, accessible, and visually consistent user interfaces from prototype to production.
What You'll Do
- Be the key link between the design team and backend developers.
- Implement responsive, accessible, and visually consistent user interfaces.
- Actively participate in the design and development process from prototype to production.
What We're Looking For
- Portfolio with examples of previous projects (live or code).
- Advanced knowledge of HTML and CSS (PostCSS, Sass, CSS Modules, Tailwind CSS).
- Experience with styling tools and architectures (BEM, CSS-in-JS, functional CSS).
- Knowledge of JavaScript animation libraries (Framer Motion, GSAP, Lottie).
- Experience with React, Angular, or similar modern frameworks.
- Excellent proficiency in UI design and design execution tools (Figma, Sketch, Adobe XD).
- Knowledge of browser limits, mobile adaptation, and modern layout technologies (Flexbox, Grid).
- Knowledge of Git and basic team development processes.
- Excellent knowledge of English, both spoken and written.
Nice to Have
- Experience working with design systems.
- Knowledge of fluid typography concepts and 4-point grid systems.
- Knowledge of build tools (Vite, Webpack) and package managers (npm, pnpm).
- Basic knowledge of TypeScript.
- Experience with UI testing (Storybook, Testing Library).
Technical Stack
- HTML, CSS, PostCSS, Sass, CSS Modules, Tailwind CSS
- JavaScript, Framer Motion, GSAP, Lottie
- React, Angular
- Figma, Sketch, Adobe XD
- Git, Vite, Webpack, npm, pnpm, TypeScript, Storybook, Testing Library
Team & Environment
Minimum hierarchy and agile approach. Work with above-average teams and experts from various fields on advanced technologies and significant projects for large foreign clients.
Benefits & Compensation
- Flexible working hours.
- Career development tracking and regular salary increases in line with progression.
- Bonuses for work results, Christmas bonuses, anniversary, and other occasion awards.
- Top-tier workspace with high-quality work equipment.
- Work with above-average teams and experts from various fields.
- Access to learning materials.
- Work with advanced technologies.
- Significant projects for large foreign clients.
Work Mode
This is an onsite position located at IT park Osijek 1, Osijek, Osječko-baranjska županija, Croatia.



