UI Designer/Developer

Responsibilities:

• Develop new
  user-facing feature.
• Build reusable code
  and libraries for future use
• Ensure the technical
  feasibility of UI/UX designs
• Optimize application
  for maximum speed and scalability
• Assure that all user
  input is validated before submitting to back-end
• Collaborate with other
  team members and stake holders.

Skills and
Qualifications

• Proficient
  understanding of web markup, including HTML5, CSS3
• Basic understanding of
  server-side CSS pre-processing platforms, such as LESS and SASS
• Proficient
  understanding of client-side scripting and JavaScript frameworks, including
  jQuery

Note:Every UI developer is expected to
have a proficient knowledge of JavaScript, while most UI should know jQuery.