Job summary

We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.




Required Skills
•Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
•Understanding accessibility and security compliance
•User authentication and authorization between multiple systems, servers, and environments
•Management of hosting environment, including database administration and scaling an application to support load changes.
•Creating database schemas that represent and support business processes.
•Proficient understanding of code versioning tools, such as Git
•Proficient knowledge of PHP and MySQL
•Japanese business level and at least intermediate English level

Nice to have
•Other backend language.
•Experience using AWS.
•Optimisation, automated testing, cross browser compatibility.
•Experience using JavaScript frameworks & libraries such as AngularJS, backbone.js etc.


From 4M JPY/Year and above.


Sumitomo Fudosan Roppongi Grand Tower
3-2-1, Roppongi, Minato-ku, Tokyo 106-6224 JAPAN

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10:00-19:00 (1 hour lunch break) ※Allowance for overtime (average 45 h / month) is included in the monthly salary.


・Health insurance/Welfare pension/Employment insurance/Compensation insurance
・Re-imbursement for travel expenses (maximum 50 thousand JPY/months).
・Retirement pay


Saturdays, Sundays & all national holidays (above120 days / year) Paid holidays are also given.



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