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

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Jobs→株式会社フィッツプラス→Preventive Medicine x Rails | Not Just Backend. Engineers Who Can Cross Over to Frontend and Upstream Wanted! (Full Flex / Remote OK)

Preventive Medicine x Rails | Not Just Backend. Engineers Who Can Cross Over to Frontend and Upstream Wanted! (Full Flex / Remote OK)English summary from Japanese

株式会社フィッツプラス

✓ Detailed
Salary
500万円 〜 1,000万円
Apply on FINDY

Role summaryEnglish summary from Japanese

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

株式会社FitsPlus is seeking Rails engineers to develop a system for a government-promoted preventive medicine service. You will be involved in full-stack development, from upstream planning to backend and frontend implementation, contributing to the social issue of rising healthcare costs.

Must-haves

  • 3+ years of web application design and development experience (language agnostic)
  • 2+ years of experience with web application frameworks like Ruby on Rails (7.x+)
  • Experience implementing tests with RSpec
  • Experience using CI (GitHub Actions)
  • Code review experience

Nice-to-haves

  • Experience with git-flow
  • PR-based development experience with GitHub
  • API development experience using OpenAPI/Swagger
  • Frontend development experience (Vue/Nuxt)
  • Infrastructure construction/operation experience (AWS/Terraform)
  • Experience in upstream processes like requirements definition and specification creation

Tech stack

About the Company

株式会社フィッツプラス

Headquarters
東京都中央区築地4-1-1 東劇ビル15階
Visit Website
Posted7/23/2026
Sourcefindy
Ruby on Rails
Vue
Nuxt
Flutter
AWS
Terraform
GitHub Actions
OpenAPI
RSpec
git-flow
Claude Code

Work style

Full flex time (no core hours), remote work possible (average 1-3 times/month in office, not fully remote). Location: Tokyo.

Other notes

Salary: Monthly 380,000 JPY ~ (Annual 5,000,000 - 10,000,000 JPY). Trial period: 3 months (no change in conditions).