This position is closed and is no longer accepting applications.

Senior Ruby Engineer

KabuK Style Nagasaki, Nagasaki
  • 💴 ¥9.5M ~ ¥15M annually
  • 🏡 Fully remote
  • 🧪 8+ years experience required
  • 💬 No Japanese required
  • 🌏 Apply from abroad
  • 🧳 No relocation support

About KabuK Style

KabuK Style Nagasaki, Nagasaki

KabuK Style Inc. is a travel tech company that owns and operates travel subscription service HafH (Home away from Home).

Key benefits

  • Not a traditional Japanese company
  • Going global
  • Engineers are respected

About the position

In this position, you’ll improve productivity of the entire organization and move the business forward by taking wide range of ownership.


  • As a Senior Engineer
    • Be role model of a Software Engineer with a professional conduct and open door support policy. Mentoring should be an integral part of your demeanour.
    • Lead design of a system or a feature based on the extensive knowledge of the product, features, workflows and organizational matters.
    • Join, lead and participate in the team by taking charge of all aspects of an engineering role including delivery and the quality of work.
    • Take full ownership of the system such as maintaining high availability of the system. keeping the code clean, monitoring actively and constantly trying to improve the routine standards.
    • Have a strong craftsmanship: An engineer should try to improve their software always, to avoid breaking the quality of the software.
    • Write and maintain scalable software source code with solid understanding of automated test codes, software design principles and latest language features and libraries.
    • Join the activities of improving software quality.
  • As a backend engineer
    • Design and develop a feature with a well designed API interface by having discussions with the client (frontend and mobile) members, simple and loosely coupled module and database schema.


  • Empathize with Missions, Visions, and Values of KabuK Style
  • Empathize with having wider or various responsibilities at one time by quickly learning a new thing practically.
  • Proficiency in backend application coding and design with Ruby and Ruby on Rails
  • Extensive experience in managing projects and leading a team
  • Extensive experience and knowledge of debugging and software testing.
  • Experience in using Git and Github for team developments
  • Experience: 8 - 15 years

Nice to haves

While not specifically required, tell us if you have any of the following.

  • Experience with developing large scaled products
  • Experience in building blockchain based applications.
  • Enthusiasm in a start-up culture
  • Experience with Travel industry


9.5 to 15 million JPY annually.

Hiring Process

  1. 1

    CV screening

  2. 2

    Coding test

  3. 3

    Technical interview

  4. 4

    HR/Engineering manager interview

  5. 5

    Final Interview (CTO)

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