Backend Server-side Engineer

  • Tokyo
  • Remote OK
  • Full-time
  • December 23, 2023
Apply from Anywhere 👍
Relocation to Japan 👍
(Overseas visa sponsorship supported)
Language Requirements
Japanese: Not Required 👍
English: Business Level
Minimum Experience
Mid-level or above

Job Summary

Join our engineering team to work with cutting-edge technologies in the field we have recently disrupted. We have created a loyalty platform that is used for vending in Japan, and we are already deploying our platform in thousands of locations all over Japan. At the same time, we are rapidly expanding our platform capabilities and innovating new features for our clients and ourselves. 

Our server backend team is looking for talented individuals who have proven experience working with RESTful API services.

If you’re passionate about quality, we may have the job for you.

Key Qualifications

  • Minimum three years of experience working with/designing RESTful APIs and relevant database modeling.
  • Experience developing and managing SQL or NoSQL-based database management systems.
  • Demonstrable good testing and code management habits.
  • Experience working with Ruby is a plus.
  • Full-stack and/or frontend development experience is a plus.
  • Experience with AWS or other cloud infrastructure is a plus.
  • Excellent problem-solving skills.
  • Business-level written and spoken English.
  • Japanese native or working level Japanese a plus.


As a backend developer, you will be working on new features for our micro-service platform, and also maintaining and extending existing features already in production.

You’ll get to use the latest technologies and make daily decisions about how our platform interfaces should evolve, and really see the impact of your work in use by tens of thousands of users.

You’ll be part of a passionate developer team consisting of server-side engineers, embedded systems engineers and mobile application developers. You are a strong team player who will also contribute to overall system design and development from the server side of things.

TenTen is developing an Internet of Things platform for vending machine services. Their system provides smartphone payments and loyalty point collection functions for consumers, profit maximizing marketing strategies, and support for efficient product replenishment.

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Backend Server-side Engineer at TenTen