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Senior UI Developer

Roles & Responsibilities

  • Over 8 years of professional experience in UI and front-end development
  • Expert-level proficiency in JavaScript (ES6+), React.js, Next.js, Node.js, HTML5, and CSS3
  • Strong hands-on experience with React.js, including functional components and hooks, and state management using Redux or similar libraries; experience consuming and integrating RESTful APIs
  • Solid understanding of CI/CD pipelines, Git version control, and modern front-end build tools; strong problem-solving and collaboration skills

Requirements:

  • Develop advanced UI features using React.js and Next.js
  • Build reusable, scalable, and maintainable UI components following best practices
  • Translate complex UX designs and business requirements into clean, responsive, and user-friendly interfaces
  • Integrate the UI layer with backend services and APIs

Job description

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

  • Build reusable, scalable, and maintainable UI components following best practices

  • Translate complex UX designs and business requirements into clean, responsive, and user-friendly interfaces

  • Integrate the UI layer with backend services and APIs

  • Optimize application performance, accessibility (WCAG compliance), SEO, and cross-browser compatibility

  • Conduct code reviews, ensuring code quality and adherence to standards

  • Collaborate with cross-functional teams to continuously improve UI/UX

  • Use Node.js for backend integration, tooling, and server-side logic when needed

  • Troubleshoot production issues, identify root causes, and implement efficient fixes

  • 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:

    • JavaScript (ES6+)

    • React.js

    • Next.js

    • Node.js

    • HTML5

    • CSS3

  • Strong hands-on experience with React.js, including:

    • Functional components and hooks

    • 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

    • Experience with CSS-in-JS solutions, such as styled-components

    • Experience with Server-Side Rendering (SSR) concepts

    • Knowledge of headless CMS integrations

    • Familiarity with UI testing frameworks, including Jest, React Testing Library, and Cypress

    • Familiarity with cloud platforms, such as Azure and Google Cloud Platform (GCP)

    • Familiarity with GraphQL

    • Understanding of micro-frontend architecture and related design patterns



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