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Frontend Engineer Senior

Company: Staffed

Location: municipio de rosario, London

Posted: June 05, 2026

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Position Details

Responsibilities

  • Develop and maintain web applications using React and TypeScript.
  • Build new components ensuring performance and usability.
  • Manage API requests for optimal data handling.
  • Ensure responsive, semantic HTML/CSS layouts with cross-browser compatibility.
  • Write clean, maintainable, reusable code following best practices.
  • Implement unit and integration tests with modern frontend frameworks.

Qualifications

  • Strong experience with React and TypeScript.
  • Proficiency in building reusable components with libraries like Ant Design, Material-UI, or Chakra UI.
  • Solid understanding of state management (e.g., Redux, React Query, Zustand).
  • Experience with testing frameworks like Jest, Cypress, or React Testing Library.
  • Strong knowledge of HTML, CSS, and pre-processors like SASS/SCSS.
  • Conversational English for client interactions and docum...