UI/UX Developer

Support Services Group

full-time

Posted on: 8/19/2025

Origin: • 🇩🇴 Dominican Republic

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Mid-LevelSenior

ASP.NETAzureJavaScriptJest.NETReactWebpack

About the role

Convert UI/UX designs and wireframes into well-structured, standards-compliant HTML/CSS
Build and maintain responsive layouts that adapt seamlessly across devices and screen sizes
Ensure cross-browser and cross-platform compatibility for all UI components
Optimize front-end code for performance, accessibility, and maintainability
Collaborate with designers to refine UI/UX and maintain consistency across projects
Maintain and update design systems, reusable styles, and components
Troubleshoot UI-related issues and participate in QA and review processes
Ensure adherence to branding guidelines and visual standards

5+ years of professional experience in frontend development, with a focus on React
Expert-level proficiency in JavaScript (ES6+), including async/await, closures, and modular patterns
Strong experience with React.js, React Router, Context API, and custom hooks
Hands-on experience configuring and optimizing Webpack for production builds
Proficient in NPM package management, including creating and maintaining custom packages
Solid grasp of component design, state management, and application lifecycle
Deep understanding of frontend performance optimization, code splitting, and lazy loading
Experience working with RESTful APIs and handling asynchronous data flow
Strong knowledge of UX principles, responsive design, and cross-browser compatibility
Proficient with Git, CI/CD pipelines, and agile workflows
Familiar with testing tools (e.g., Jest, React Testing Library)
Basic knowledge of ASP.NET MVC
Experience working with design systems, style guides, and component libraries
Ability to work closely with designers and backend developers in an agile environment
Good To Have: Exposure to Domain-Driven Design (DDD) and event-driven architectures.
Familiarity with version control systems like Azure Devops.