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Jobs→株式会社hacomono→Contributing to Health Issue Solutions & DX in Physical Stores! Product Engineer for Rapidly Growing Wellness x SaaS Product

Contributing to Health Issue Solutions & DX in Physical Stores! Product Engineer for Rapidly Growing Wellness x SaaS ProductEnglish summary from Japanese

株式会社hacomono

✓ Detailed
Salary
900万円 〜 1,500万円
Apply on FINDY

Role summaryEnglish summary from Japanese

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

Contribute to health issue solutions and DX in physical stores by developing the wellness x SaaS product 'hacomono'. You will be involved in all aspects of product development, from requirements to release, focusing on domain understanding and customer challenges.

Must-haves

  • 3+ years of practical experience in web application development
  • Practical experience in developing accounting/payment functions or products
  • Full-stack development experience OR Tech lead experience (architecture design, technology selection)
  • Experience developing large-scale systems
  • Experience integrating with external systems

Nice-to-haves

  • Development experience using Ruby on Rails and AWS
  • Development experience using Vue.js / Nuxt.js
  • Experience leading product architecture/operations for B2B SaaS and managing engineers
  • Experience in 0 to 1 product development
  • Experience developing secure systems handling personal information
  • Experience developing services with online payment mechanisms
  • Experience developing multi-tenant services
  • Experience with CI/CD, test automation, and continuous improvement of development environments

Tech stack

RubyTypeScriptRuby on RailsVue.jsNuxt.jsAWSGCPTerraformDockerMySQLGitHub ActionsJenkinsGitHubSlackNotion

Work style

Onsite in Tokyo (Shibuya-ku, Jingumae). Flexible working hours with no core time (flexible hours 5:00-22:00). Standard working hours: 8 hours/day.

Other notes

Annual salary: ¥9,000,000 - ¥15,000,000. Bonus twice a year. Includes remote work allowance (¥5,000/month).

About the Company

株式会社hacomono

Headquarters
東京都渋谷区神宮前2丁目34番17号 住友不動産原宿ビル5F
Visit Website
Posted7/30/2026
Sourcefindy