Frontend Developer

Há 3 dias


São Paulo, São Paulo, Brasil LOST MARY Tempo inteiro

Job Responsibilities

  1. Develop and maintain high-quality, responsive web interfaces for consumer and enterprise-facing applications.
  2. Collaborate with designers and product teams to transform UI/UX designs into clean, scalable code.
  3. Optimize performance, accessibility, and cross-browser compatibility across platforms.
  4. Integrate APIs and work closely with backend developers to ensure seamless user experiences.
  5. Contribute to frontend architecture, reusable component libraries, and code quality best practices.
  6. Troubleshoot and debug production issues; participate in sprint planning, reviews, and code reviews.

Job Requirements

  1. Bachelor's degree in Computer Science, Software Engineering, or a related field.
  2. 3+ years of experience in frontend development for modern web applications.
  3. Proficient in HTML5, CSS3, JavaScript, and TypeScript.
  4. Hands-on experience with React, Vue.js, or other modern frontend frameworks.
  5. Familiar with state management tools (e.g., Redux, Pinia) and component-based architecture.
  6. Skilled in using Git, browser dev tools, and frontend build tools (Webpack, Vite, etc.).
  7. Understanding of responsive design, web performance, and accessibility standards.
  8. Experience working with design systems, Figma, and API integration (REST/GraphQL).

Preferred Qualities

  • Familiarity with unit testing frameworks (Jest, Testing Library)
  • Knowledge of SSR/SSG (e.g., Next.js, Nuxt.js)
  • Experience in animation libraries (Framer Motion, GSAP)

Lost Mary is looking forward to your joining and creating a brighter future together.

Lost Mary – Innovation, Sustainability, Responsibility.


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