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UX Engineer / React JavaScript Developer

Stack Digital
Full Timemid
INPosted April 15, 2026

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JavaScriptGraphQLReactReduxZustandGitFigmaRESTAgileAPI

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Job Description

Job Summary

We are seeking a talented UX Engineer / Frontend Developer with strong experience in building modern, scalable web applications. The ideal candidate will have expertise in React, JavaScript, and UX design principles, with the ability to translate design concepts into intuitive, high-performance user interfaces.

Exposure to AI-powered applications, LLM integrations, or AI-driven UX workflows will be considered a strong advantage.

Key Responsibilities

Develop and maintain responsive, high-quality web applications using React.js and modern JavaScript (ES6+)

Collaborate with product managers, UX designers, and backend engineers to deliver seamless user experiences

Convert Figma/design mockups into production-ready UI components

Build reusable components and scalable design systems

Optimize applications for performance, scalability, and accessibility

Ensure cross-browser compatibility and responsive UI design

Participate in code reviews, architecture discussions, and Agile processes

Integrate REST APIs / GraphQL with frontend applications

Contribute to AI-powered UI features such as chat interfaces or intelligent workflows (if applicable)

Required Skills & Experience

3 5 years of experience in frontend development

Strong proficiency in JavaScript, HTML5, CSS3

Hands-on experience with React.js and component-based architecture

Experience with state management tools such as Redux, Context API, or Zustand

Strong understanding of UX/UI principles and responsive design

Experience working with REST APIs or GraphQL

Familiarity with Git-based version control systems

Experience with modern build tools (Webpack, Vite, Babel, etc.)

Knowledge of testing frameworks such as Jest, React Testing Library, or Cypress (preferred)

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