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Javascript Developer

Javascript job description:

  • 2+ years of development experience with JavaScript
  • Expert knowledge of HTML5, CSS3, jQuery and JavaScript
  • Experience with one JS frameworks/libraries like AngularJS, ReactJS, VueJS, etc.
  • Understands modern web architecture (e.g. MVC/MVCC/MVM concepts, modular design principles, REST, etc.)
  • Strong understanding of AJAX, object-oriented JavaScript, DOM and JSON/JSONP
  • Experience with HTML5 features,especially SVG, CSS3, local database, and canvas.
  • Experience in cross browser compatibility, usability and accessibility design issues.
  • Basic knowledge of PHP is preferable
  • Troubleshooting and problem solving skills.
  • Strong communication Skill

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Real Google Reviews

Jonas Peeters

5/5 stars


Great experience working with the Capital Numbers team. They were extremely diligent, accessible and utmost professional in their work. They were worth every euro. We are happy with the results they showed us and also the solutions they come up with to satisfy our needs. I definitely recommend working with them. It is useful to have someone on your side who does have (although limited) knowledge of IT and web hosting.

Per Peterson

5/5 stars


We have found Capital Numbers extremely easy to work with as development partners. They have been great at spending the time on the front-end of projects to understand the full scope which is helpful during development to guide decision-making and potential trade-offs to deliver on time and within budget. They're effective at integrating technical solutions with creative work and we have had a great experience with their project management.

George Levy

5/5 stars


I have been a customer of Capital Numbers for many years and multiple projects across both all my personal websites, and multiple clients. They are my most trusted partner when it comes to any web and mobile development issues.

See all Reviews
4.4 ( 70 rating )