Senior Frontend/UI Engineer

AvenuecodeBrazilEngineerPublicada em May 4, 2026

Sobre a oportunidade

We are looking for an experienced UI Developer to design and develop modern, scalable, and high-performance front-end applications. You will work across React.js, Next.js, and Node.js technologies, collaborate closely with Product, UX, and Backend teams, and contribute to building robust solutions.

Responsabilidades

  • Develop advanced UI features using React.js and Next.js.
  • Build reusable, scalable, and maintainable UI components following best practices.
  • Understand how complex UX designs and business requirements translate into clean, responsive interfaces.
  • Integrate the UI layer with backend services/APIs.
  • Optimize application performance, accessibility (WCAG), SEO, and cross-browser compatibility.
  • Perform code reviews and enforce standards.
  • Collaborate with cross-functional teams to drive UI/UX improvements.
  • Use Node.js for backend integration, tooling, and server-side logic where needed.
  • Troubleshoot production issues, identify root causes, and implement fixes efficiently.
  • Mentor junior developers, provide technical guidance, and foster best practices within the team.

Habilidades obrigatórias

  • Advanced/Fluent English.
  • Solid experience in UI/front-end development.
  • Expert-level proficiency in: JavaScript (ES6+), React.js, Next.js, Node.js, HTML5 and CSS3.
  • Strong hands-on understanding of React.js, including hooks/functional components, and state management, such as Redux or similar.
  • Experience using RESTful API’s.
  • Solid understanding of CI/CD pipelines, Git, and modern front-end build tools.

Habilidades desejáveis

  • Experience with CSS-in-javascript, such as styled-components.
  • Experience with SSR concepts.
  • Knowledge of headless CMS integrations
  • Familiarity with UI test frameworks (Jest, React Testing Library, Cypress).
  • Familiarity with Cloud services, such as Azure and GCP.
  • Familiarity with GraphQL.
  • Understanding of micro-frontend architecture and design patterns.