Javascript Framework Developer - Fortune 100 Client

Experfy - Cupertino, CA


Experfy is a Harvard-incubated platform ( We are hiring on behalf of a Fortune 100 client. This is a one-year contract in Cupertino, CA and allows you to work at one of the most innovative companies in the world.

Key Responsibilities

Support our team on building scalable visualization frameworks and highly customized visualizations. The candidate must know how to build JavaScript frameworks and libraries from scratch.


  • 2+ year of experience developing rich UI/Front-end for user-facing web applications
  • Hands-on experience with jQuery, JavaScript, HTML DOM, HTML5, CSS3, single page web application and client side MVC architecture
  • Experience with data-driven web development, including strong knowledge of JSON and AJAX. Must possess deep understanding of APIs , HTTP and REST architecture
  • Experience building data visualizations using JS libraries D3JS or HighCharts is needed. Knowledge in SVG, Canvas is required
  • Familiarity with IDE and distributed version control systems such as GIT

Please respond with your resume and a crisp summary of your qualifications.

Job Type: Contract

Salary: $85.00 to $125.00 /hour


  • JavaScript and CSS3: 2 years (Required)
  • JSON and AJAX: 2 years (Required)
  • data visualizations using JS libraries D3JS or High Charts: 2 years (Required)
  • SVG, Canvas: 2 years (Required)
  • jQuery: 2 years (Required)
  • single page web application and client side MVC architecture: 2 years (Required)
  • HTML DOM: 2 years (Required)

Required travel:

  • 25% (Preferred)

Contract Renewal:

  • Likely