Senior UI Developer
KIS SolutionsAbout the role
This is a remote position.
We are seeking an experienced UI Developer to design and develop modern, scalable, and high-performance front-end applications .
In this role, you will work across React.js, Next.js, and Node.js , collaborating closely with Product, UX, and Backend teams to deliver robust, well-architected solutions that meet both business and user needs.
Opportunity for Latin American residents only. Key Responsibilities-
Develop advanced UI features using React.js and Next.js
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Build reusable, scalable, and maintainable UI components following best practices
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Translate complex UX designs and business requirements into clean, responsive, and user-friendly interfaces
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Integrate the UI layer with backend services and APIs
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Optimize application performance, accessibility (WCAG compliance), SEO, and cross-browser compatibility
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Conduct code reviews , ensuring code quality and adherence to standards
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Collaborate with cross-functional teams to continuously improve UI/UX
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Use Node.js for backend integration, tooling, and server-side logic when needed
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Troubleshoot production issues , identify root causes, and implement efficient fixes
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Mentor junior developers , providing technical guidance and promoting best practices within the team
Requirements
Opportunity for Latin American residents only.
Over 8 years of professional experience in UI and front-end development
Expert-level proficiency in:
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JavaScript (ES6+)
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React.js
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Next.js
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Node.js
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HTML5
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CSS3
Strong hands-on experience with React.js, including:
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Functional components and hooks
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State management using Redux or similar libraries
Experience in consuming and integrating RESTful APIs
Solid understanding of CI/CD pipelines, Git version control, and modern front-end build tools
Strong problem-solving skills with the ability to actively contribute to technical discussions
Excellent communication and collaboration skills
Nice to Have
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Experience with CSS-in-JS solutions , such as styled-components
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Experience with Server-Side Rendering (SSR) concepts
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Knowledge of headless CMS integrations
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Familiarity with UI testing frameworks , including Jest, React Testing Library, and Cypress
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Familiarity with cloud platforms , such as Azure and Google Cloud Platform (GCP)
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Familiarity with GraphQL
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Understanding of micro-frontend architecture and related design patterns
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