Donysterling US is a forward-thinking company specializing in [industry or project focus, e.g., fintech, e-commerce, SaaS], dedicated to creating seamless and engaging user experiences. We are seeking a talented UI Engineer to join our team and help design and build responsive, visually stunning, and user-friendly interfaces.Responsibilities:Develop, enhance, and maintain intuitive user interfaces for web and mobile applications.Collaborate closely with UX designers, product managers, and backend developers to translate UI/UX designs into high-quality code.Ensure responsive design and optimize applications for maximum speed and scalability.Conduct code reviews, provide feedback, and improve UI code quality and performance.Stay up-to-date with the latest UI trends, techniques, and technologies.Troubleshoot and resolve front-end issues, ensuring a seamless user experience across all devices.Implement UI testing frameworks to validate the user interface functionality.Requirements:Bachelor’s degree in Computer Science, Engineering, or a related field.Proven experience as a UI Engineer or similar role, with a strong portfolio showcasing relevant projects.Proficiency in HTML5, CSS3, and JavaScript (ES6+).Hands-on experience with modern JavaScript frameworks such as React, Angular, or Vue.js.Familiarity with CSS preprocessors (Sass, LESS) and CSS-in-JS libraries (e.g., Styled Components).Strong understanding of responsive design, cross-browser compatibility, and mobile-first development.Knowledge of front-end build tools (Webpack, Babel, npm) and version control systems (Git).Attention to detail, with a keen eye for design aesthetics and user experience.Preferred Qualifications:Experience with design tools like Figma, Sketch, or Adobe XD.Familiarity with UI testing frameworks such as Jest, Mocha, or Cypress.Knowledge of back-end languages or frameworks is a plus (e.g., Node.js).Understanding of accessibility standards and best practices.Experience working within Agile/Scrum teams.What We Offer:Competitive salary and comprehensive benefitsFlexible working hours and the option for remote workOpportunities for continuous learning and career advancementCollaborative work environment with a focus on innovation