Frontend Developer @Famous IT company*Basic JPN OK!/~6M

What you will be doing

• Understand business requirements, and deliver features with high quality and speed 
• Design, develop, test, and operate new user-facing features for large scale e-commerce systems 
• Build reusable, flexible and perform code and libraries for future use 
• To perform system improvement (e.g. refactoring, adopting appropriate technologies & system architecture, optimizing the JS performance with a proper optimization) 
• Bring new and fresh ideas to the team 
• Collaborate with other team members and stakeholders 

Work arrangement

• Team/department dependent (4 times in office is preferred)

Mandatory Qualifications

• Have good experience in using ReactJS, Redux, Typescript and Jest 
• Proficient understanding of ECMAScript 6  
• Proficient understanding of web markup, including HTML5, CSS3 
• Good understanding of asynchronous request handling, partial page updates, and AJAX 

Desired Qualification

• Proficient understanding of cross-browser compatibility issues and ways to solve them 
• Proficient understanding of client-side scripting and JavaScript frameworks 
• Experience in building upstream libraries 
• Experience in building management UIs and/or portals 
• Experience in back-end as well in at least 1 programming language 
• Enjoy solving problems in the most efficient way while working in multi-cultural environments 
• Coding as an art more than a tool 
• Improve with the people around you while accepting given legacy system & rules 
• Try to pursue an issue meticulously and not miss a thing with a careful attitude. Better safe than sorry. 
• Not be fixated on ideally solution from technical perspective and come up with a realistic idea to meet business requirement 
• Try to tackle proactively highly challenging issues and manage to get things done. 
• Capacity to convince all stakeholders of choosing the best technical option in long-term and panoramic vision 
• Have good experience in designing and creating good test cases for the code that you are working on