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JavaScript Frontend Developer

JavaScript Frontend


Be an Xpander

JavaScript Frontend Developer

The Web Development area is responsible for the conception, design, development and deployment of Rich Web Applications software solutions. From the very beginning of setting requirements, by way of outlining architecture and data models, choose the best technology until the last layer of the user interface. The main technological stack is based on Java and JavaScript for backend and middleware layers such as Node.js along with JavaScript-based frameworks such as Angular and React for frontend development.


At Xpand IT, as a Javascript Frontend Developer, you will be responsible for outlining and implementing a web application user interface that users see and interact with. You will work along with UX/UI experts and software engineers responsible for the backend component of the web application.

Your daily activities will include:

  • Using/suggesting a variety of state-of-the-art programming languages in order to create dynamic and user-friendly web interfaces
  • Designing and building high-quality mockups and designing different prototypes
  • Developing applications to obtain maximum performance of the frontend layer and ensure cross-browser and cross-device compatibility
  • Building reusable code and libraries for future use
  • Working in a multidisciplinary team with other teammates such as backend developers and web designers

// Stacks: JavaScript; Angular; Node.js; React

Carreira em IT angular
oportunidades de emprego react
  • MSc / BSc in Information Systems and Computer Engineering and/or Computer Science
  • Sound experience in web interface development with Javascript, HTML5, CSS3
  • Experience with JavaScript libraries and frameworks such as React and/or Angular
  • Good understanding of asynchronous request handling and partial-page updates
  • Knowledge of cross-browser compatibility issues and ways to work around them
  • Experience with design patterns while implementing large-scale and complex software solutions.
  • Excellent organisation skills and “clean code” evangelist
  • Sound experience in using development support tools like Maven, Jenkins, GIT, JIRA or equivalent 
  • Responsibility and Organisation
  • Team player and technical problem-solving skills
  • Sound communication skills (written and spoken)
  • English proficiency

// Will be a nice plus if you have:

  • Knowledge and experience in developing with Typescript
  • Advanced knowledge of Linux operating systems

// Learn more about Web Development:

JavaScript, HTML5, CSS3
React, Angular

Apply here

Diogo Cardante FullStack Developer
Diogo Cardante, Full Stack Developer
@Xpand IT

I have been participating in challenging projects with such amazing people on our team that is always here to help. Besides, the technologies I use are great and we always implement the best practices in every dimention.