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(Senior) Front End Developer

Quoine Corporation
🏢 Quoine Corporation 🇻🇳 Tân Bình, Vietnam 🕑 December 07

This job offer is expired

We are looking for experienced Front End/UI developers with ReactJS experience responsible for the client side of our platform delivery. Your primary focus will be to implement amazing user interfaces, using the latest technologies with a focus on performance and usability. The artistic design will be delivered to you, together with a HTML templates, but we will ask for your help in regard to animations, CSS, and final HTML output. You will work in an amazing and dynamic team of leading back-end developers, digital marketers and customer service professionals. 


  • Delivering a complete front end application
  • Ensuring high performance on mobile and desktop
  • Writing tested, idiomatic, and documented JavaScript, HTML and CSS
  • Coordinating the workflow between the graphic designer, the HTML coder, and yourself
  • Cooperating with the back-end developer in the process of building the RESTful API
  • Communicating with external web services

Skills and Qualifications

  • Proficiency with JavaScript and HTML5/CSS3, ideally 5 years of hands-on experience 
  • Deep knowledge of ReactJS practices and commonly used modules based on extensive work experience
  • Creating self-contained, reusable, and testable modules and components
  • Ensuring a clear dependency chain, in regard to the app logic as well as the file system
  • Ability to provide SEO solutions for single page apps
  • Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
  • Validating user actions on the client side and providing responsive feedback
  • Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
  • Experience with building the infrastructure for serving the front-end app and assets
  • Architecting and automating the build process for production, using task runners or scripts
  • Documenting the code inline using JSDoc or other conventions
  • Writing extensive unit tests using automated TDD tasks
  • Creating configuration, build, and test scripts for Continuous Integration environments 
  • Previous experience working in fintech or trading/exchange platforms is advantageous 
  • Professional, precise communication skills


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