anjin.techEvery tech job in Japan
12,021 jobs/3,824 companies
HomeJobsCompaniesReports
About anjin.techContactPrivacy PolicyTerms of Service

© 2026 anjin.tech. All rights reserved.

Browse thousands of tech jobs at Japanese startups and companies. Translated for foreign engineers.

Job listings include English summaries for screening. Always verify details on the original job board before applying.

Jobs→GMO OMAKASE株式会社→[GMO Group] Lead the Rapidly Expanding Inbound Business! Seeking Backend Engineer to Build Global Payment/Reservation Platform with Cutting-Edge AI x Ruby

[GMO Group] Lead the Rapidly Expanding Inbound Business! Seeking Backend Engineer to Build Global Payment/Reservation Platform with Cutting-Edge AI x RubyEnglish summary from Japanese

GMO OMAKASE株式会社

✓ Detailed
Salary
7 million JPY - 10 million JPY
Apply on FINDY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

GMO Group is seeking a Backend Engineer to build and expand their global payment and reservation platform for inbound tourism. You will be responsible for backend development, focusing on new features, international payments, and performance optimization, while leveraging cutting-edge AI tools.

Must-haves

  • 3+ years of experience with Ruby on Rails web service development and operation
  • Experience in system design and development for in-house services
  • Team development experience using Git
  • Daily use of AI tools (ChatGPT, Cursor, Copilot, etc.)

Nice-to-haves

  • Frontend development experience with React and TypeScript
  • Experience proposing features and defining specifications with a business perspective
  • Experience directing teams including contract members
  • Experience developing and operating systems requiring high reliability and handling large traffic

Tech stack

RubyRuby on RailsReact

About the Company

GMO OMAKASE株式会社

Posted8/6/2026
Sourcefindy
TypeScript
Next.js
AWS
Heroku
cloudflare
Github
Github Actions
Datadog
Sentry
Figma
Flamer
Claude Code
Codex
Devin
Cursor
Slack
Google Meet

Work style

Onsite in Tokyo (Shibuya). Flex-time with core hours 12:00-16:00.

Other notes

Salary range: 7,000,000 - 10,000,000 JPY per year. Includes 45 hours of fixed overtime pay per month.