Front-end Developer

1 semana atrás

Lisboa, Lisboa, Portugal DataSmart Lda Tempo inteiro

# Think Data Be Smart #

About Us:
DataSmart
is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.

Join our team as a
Frontend Developer
(Hybrid – Lisbon)

What You'll Do:

  • Develop and maintain high-quality, responsive user interfaces using
    React
    and modern
    JavaScript
    (ES6+).
  • Collaborate with designers, backend developers, and product managers to deliver seamless, user-centric experiences.
  • Implement state management solutions (Redux, Zustand, Context API) to ensure data consistency and performance.
  • Integrate with REST and GraphQL APIs, handling async data flows, errors, and loading states gracefully.
  • Write clean, maintainable, and testable code using Jest, React Testing Library, and Cypress.
  • Ensure UI performance and accessibility, optimizing rendering and applying best practices such as memorization and lazy loading.
  • Contribute to our design system and component library, following principles of Atomic Design and reusability.
  • Participate in code reviews, CI/CD pipelines, and continuous improvement of our frontend architecture.
  • Stay up to date with the latest trends and tools in the React ecosystem and share insights with the team

Qualifications
:

  • Strong knowledge of JavaScript (ES6+):
  • Advanced experience with React and its ecosystem
  • Styling and UI:
    Modern CSS (Flexbox, Grid), Preprocessors (SASS/LESS), Frameworks such as Tailwind, Material UI, or Chakra UI, Responsive and mobile-first design
  • API integration (REST & GraphQL):
    data fetching, async handling, error management, and loading states.
  • Testing:
    Jest, React Testing Library, Cypress, or Playwright.
  • Development tools:
    Git/GitHub, Webpack or Vite, ESLint and Prettier, CI/CD (GitHub Actions, Vercel, or Netlify).
  • Code quality and architecture best practices:
    componentization, separation of concerns, Atomic Design, performance optimization (memorization, lazy loading).

At
DataSmart
, you will have the opportunity to integrate into a solid company and participate in highly recognized projects, both nationally and internationally, with an appealing technological environment and career progression.

Excellence in the way to the future

Connect with Us:
Follow us on LinkedIn for updates on career opportunities, company news, and industry insights For further details, visit us at

JoinOurTeam #DataSmart #ThinkDataBeSmart #React

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