Contact Address

Rua Julieta Ferrão N.º 12 2º Piso, 202 1600–131 Lisboa, Portugal

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Tel.: +351 214 171 161
Fax: +351 214 177 610
(Chamada para a rede fixa nacional)(Call to the national fixed network)

React JS Developer

# 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 ReactJS Developer (Full-Remote – Portugal based)!


What You’ll Do:

  • Develop and maintain user-facing features and components for web applications using React, JavaScript, Typescript, HTML5, and CSS3;
  • Proficient in additional tools and libraries like Redux for state management and Webpack for bundling;
  • Collaborate with back-end developers to integrate front-end components with server-side logic using Node.js and REST APIs;
  • Implement responsive and user-friendly UI designs based on modern design patterns and principles;
  • Ensure the performance, scalability, and reliability of front-end applications through optimization and testing;
  • Work closely with product managers and UI/UX leads to understand user requirements and translate them into technical solutions;
  • Follow Agile methodologies, particularly Scrum, to plan and execute development sprints and deliver high-quality software incrementally;
  • Troubleshoot and debug issues, identifying root causes and implementing effective solutions;
  • Communicate effectively with cross-functional teams, including developers, designers, and product stakeholders, to ensure alignment and collaboration.



  • Bachelor’s degree in Computer Science, Information Technology, or a related field;
  • 4+ years of experience in web application development, with a focus on front-end technologies;
  • Proficiency in React, JavaScript, HTML5, and CSS3;
  • Knowledge of Redux and Typescript;
  • Experience applying consumer-centric design processes and collaborating with cross-functional teams;
  • Strong understanding of modern design patterns;
  • Knowledge of REST communication protocols;
  • Experience with Scrum methodology;
  • Fluent in Portuguese and English, both oral and written.


At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, 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 #WebDevelopment #JavaScript #React #Redux #Typescript #HTML #CSS #REST # Scrum #Frontend


Do you accept the challenge?
We are waiting for you!