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Javascript開発者 / Javascript Developer

Job Title: Javascript開発者 / Javascript Developer
Contract Type: 正社員
Location: Tokyo
Salary: 5 - 7 Million Yen Annually
Start Date: ASAP
REF: 639014
Contact Name: Tanya Tang
Contact Email:
Job Published: 約2年 前

Job Description

Our client specializes in developing high demand services, from business solutions, Software Development, Fintech solutions and other finiancial solutions.

They are looking for a JavaScript Developer who is dedicated to his craft and writes code that conforms to industry standards. You will be a part of a team that is responsible for all aspects of the ongoing software development from the initial specification, through to developing, testing and launching.
You will be part of team, building innovative solutions based on; Blockchain Technologies focused on
FinTech, and Artificial Intelligence for improvement of daily life.

  • Development of new and existing CMS for managing our services
  • Development and implementation of in house web services
  • Write clean, well designed and well documented code, and follow industry best practices
  • Write detailed specifications
  • Contribute in all phases of the development lifecycle
  • Debug, test and maintain the core product software and databases to ensure high performance and functionality
  • Develop and deploy new features and tools if necessary
  • Work within the Agile development paradigm
  • Work independently to solve problems

Required Skills

  • 5 years+: PHP, JavaScript, relational databases, Bootstrap, HTML, CSS, JavaScript, AJAX, etc.
  • Proven software development experience in different Javascript framework (e.g jQuery, Node.js, AngularJS, Express.js, React.js, Backbone.js) and PHP.
  • Experience in writing JavaScript plugins.
  • Experience in writing clean, modularized, and reusable code.
  • Experience in integrating Ajax request to external web services.
  • Good knowledge of Git version control and developing web services.
  • Experience in web socket libraries like Socket.js.
  • Experience in common third-party APIs (Google, Facebook, Ebay etc)
  • Passion for best design and coding practices and a desire to develop new bold ideas
  • Language: Japanese (Business level), English (Business level)


  • BS/MS degree in Computer Science, Engineering or a related subject.
  • Experience in testing client-side Javascript with Framework like Karma, Jasmine, Mocha, Chai is a huge plus.
  • Understanding of open source projects like WordPress, Joomla, Drupal, etc.