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Ruby Web Application Engineer (Global E-commerce) : ECMD

System Engineer
Rakuten, Inc.
00005649 Requisition #


#Application Engineer, #Linux, #Unix, #E-Commerce, #Ruby, #Rails, #REST,  #Tomcat, #Jenkins, #Ansible, #Global, #Agile 


Position Summary:

Rakuten is one of the leading e-commerce companies in the world. We provide several internet services such as EC marketplace, Affiliate services, digital contents and FinTech as Eco-system.

Our section, the Global Marketplace Section, is building EC marketplace as a platform in all over the world. Currently, we focus on developing Taiwan and United States EC marketplace. We provide a mall for shoppers and shop management system for merchants. 

We are looking for an experienced and motivated Web Application Engineer (Ruby on Rails) who will develop features to growth our business. There are a lot of challenges due to existing old technology and complex business logic, so we expect the candidate to solve problems and improve our system proactively. 

The candidate will be responsible for architecture design, development, test, operation and trouble shooting. In addition, the candidate will communicate and collaborate with various members across organizations and locations to develop good product/system. We expect the candidate will be a leading engineer in the future.


  • Architecture design, development, test, operation and trouble shooting
  • Deliver features with high quality and speed to meet business requirements
  • Perform system improvement 
  • Keep stable service operation
  • Collaborate with other team members and stakeholders

Minimum Qualifications:

  • More than 3 years' experience of Web Application development
  • More than 3 years' experience of Ruby on Rails
  • More than 3 years' experience of JavaScript/HTML/CSS
  • Experience in building, deploying and managing web applications with some exposure to Automation and Monitoring systems
  • Experience with Source Code Control such as Git
  • Good communication and problem solving skills

Preferred Qualifications:

  • Experience with JavaScript framework such as ReactJS, Angular JS etc
  • Experience with Responsive web design
  • Experience with Test automation
  • Experience with Linux/Unix
  • Experience with complex and large scale system
  • Experience with Defect Tracking tools such as JIRA/ Document tools such as Confluence
  • Strong verbal and written communication skills and demonstrated leadership

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