Sr. UI Designer

Job Description

OnSumaye is hiring for experienced UI Developer/Designer with a passion for new technologies and creativity in the world of design.


  • Responsible for developing interactive web and mobile based applications using industry best practices and standards.
  • Experience with E-commerce websites.
  • Working experience in mobile-based applications (Android and iOS) is essential.
  • Collaborate with developers on the implementation of user requirements.
  • Provide insight and feedback to architects and designers for the feasibility and usability of UI designs.
  • Develop wireframes, user flows, process flows, visual mockups and prototypes to effectively communicate ideas.
  • Leading UI and interaction best practices to build better experiences.
  • Should adhere to delivery schedules.

Good to Have

  • Understanding and knowledge of advanced JavaScript libraries and frameworks, such as AngularJS, KnockoutJS, BackboneJS, ReactJS, DurandalJS etc.
  • Proficient understanding of code versioning tools, such as (Git / SVN).


  • Bachelors degree or higher in the commerce or science discipline. 4+years of experience in UI Developer/ Designer is a must.
  • Experience and advanced knowledge in HTML5, CSS3, JavaScript, Visual Designing, PSD, SAAS or SCSS or LESS, Bootstrap.
  • JavaScript, jQuery, OOP (object-oriented programming).
  • Experience in developing and implementing high performance and code optimized for multiple devices.
  • UX development is mandatory.
  • Creating responsive templates for websites & web applications.
  • Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery.
  • Understanding and knowledge of template conversion from HTML for CMS, such as Joomla and WordPress.
  • Proficient understanding of file versioning (CSS, Images, JAVASCRIPT).
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