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Front End Engineer-Rakuten Mobile,Inc.

Design & UX
Rakuten Mobile Network,Inc.
00011873 Requisition #


Rakuten Mobile has launched its Mobile Virtual Network Operator (MVNO) service in 2014 and has now achieved a first-rate market share. 
Our next challenge as Rakuten Group is certainly focused on our MNO business as a fourth mobile network carrier in Japan.
We would like to employ professionals who can take this great opportunity, which will have such a great impact on society with our dynamic innovative service, and enjoy this new challenge together with us. 
We are currently looking for a skilled Front-end Engineer at the UX Supervisory Department where daily tasks within the Rakuten Mobile department are conducted. 



As an approach to offer the best UX to our potential users, you’ll be responsible for the development of the front-end operation by cooperating with the Rakuten Mobile division and back-end operation team.
  •  Front-end development of Mobile business
  • Optimization of existing services and operations, building the development environment
  • Front-end development leading to the launch of MNO business
  • Structure building and designing including the operations department and back-end development department  
Required Qualifications 

Minimum qualifications:
•More than 3 years of relevant work experience in front-end department
•Relevant work experience in operation with metalanguage such as Sass
•Deep knowledge about front-end technical features
•Use & building of various build tools (gulp, Grunt, etc.)
•Source management with Git

•Always keeping up with trends of technology and the market
•Ability to think carefully and make actions towards to your own goals
•Values teamwork and communication
Preferred Qualifications 

•Understanding of CSS design methodology (BEM/OOCSS, ECSS, etc.)
•Knowledge and experience on performance optimization
•Create documents such as specifications and guidelines
•Knowledge of back-end development


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