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UX Engineer / React JavaScript Developer

Stack Digital
Full Timejunior
INPosted April 17, 2026

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JavaScriptGraphQLReactReduxZustandGitFigmaRESTAgileAPI

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Job Description

As a UX Engineer / Frontend Developer at our company, you will play a key role in developing modern and scalable web applications. Your expertise in React, JavaScript, and UX design principles will be instrumental in translating design concepts into high-performance user interfaces. Exposure to AI-powered applications, LLM integrations, or AI-driven UX workflows will be a strong advantage for you in this role.

  • *Key Responsibilities:**
  • Develop and maintain responsive web applications using React.js and modern JavaScript (ES6+)
  • Collaborate with product managers, UX designers, and backend engineers to ensure 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 like chat interfaces or intelligent workflows (if applicable)
  • *Qualifications Required:**
  • 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 like Webpack, Vite, Babel, etc.
  • Knowledge of testing frameworks such as Jest, React Testing Library, or Cypress (preferred) As a UX Engineer / Frontend Developer at our company, you will play a key role in developing modern and scalable web applications. Your expertise in React, JavaScript, and UX design principles will be instrumental in translating design concepts into high-performance user interfaces. Exposure to AI-powered applications, LLM integrations, or AI-driven UX workflows will be a strong advantage for you in this role.
  • *Key Responsibilities:**
  • Develop and maintain responsive web applications using React.js and modern JavaScript (ES6+)
  • Collaborate with product managers, UX designers, and backend engineers to ensure 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 like chat interfaces or intelligent workflows (if applicable)
  • *Qualifications Required:**
  • 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 like Webpack, Vite, Babel, etc.
  • Knowledge of testing frameworks such as Jest, React Testing Library, or Cypress (preferred)

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