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).