Responsibilities:• Develop new user-facing features• 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 the back-end• Collaborate with other team members and stakeholders Qualifications:• Bachelor's or Master's Degree in Computer Science, Computer Engineering, Software Engineering, or a related field.• Proficient understanding of web development 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• Good understanding of ReactJS• Good understanding of asynchronous request handling, partial page updates, and AJAX• Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image.• Familiarity with tools such as Gimp or Photoshop is a plus.• Proficient understanding of cross-browser compatibility issues and ways to work around them.• Proficient understanding of code versioning tools, such as Git• Good command of English both written and spoken is a plus อ่านเพิ่มเติม