[Fitsplus] Rails EngineerEnglish summary from Japanese

株式会社フィッツプラス

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Salary

【想定年収】 500万円～1000万円

Location

【オフィス住所】東京都中央区築地4-1-1 東劇ビル15階基本はリモート環境です。週に1回の出社推奨日を設けておりますが、出社頻度はまちまちで、平均で月に2〜4回くらいです。ご事情にあわせて柔軟に相談可能です。

Job Type

Full-time

Work Style

【勤務時間】・裁量労働制／フルフレックスタイム制（コアタイム：無）・所定労働時間8時間、休憩60分・標準勤務時間9:30-18:30

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Role summaryEnglish summary from Japanese

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

Fitsplus is seeking a Rails Engineer to develop and enhance their preventative healthcare system, specifically focusing on national health guidance services. You will contribute to solving social issues related to rising medical costs by promoting preventative care.

Must-haves

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

Nice-to-haves

Experience with git-flow and GitHub PR-based development
API development experience using OpenAPI/Swagger
Frontend development experience (Vue/Nuxt)
Infrastructure construction/operation experience with AWS/Terraform
Experience in upstream processes like requirements definition and specification creation
Experience developing with Rails 8
Experience developing with tools like Claude Code

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

Founded

2006-03

Visit Website

Posted7/30/2026

Updated2026/07/30 11:27

Sourceherp

Role summaryEnglish summary from Japanese

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

Must-haves

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

Nice-to-haves

Experience with git-flow and GitHub PR-based development
API development experience using OpenAPI/Swagger
Frontend development experience (Vue/Nuxt)
Infrastructure construction/operation experience with AWS/Terraform
Experience in upstream processes like requirements definition and specification creation
Experience developing with Rails 8
Experience developing with tools like Claude Code

[Fitsplus] Rails EngineerEnglish summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

[Fitsplus] Rails EngineerEnglish summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

Other notes