English summary for screening — check the original posting before applying.
Product Engineer needed for new business initiatives, focusing on backend development. You will be responsible for technology selection, database design, and verifying value propositions, working closely with Product Managers and business teams to drive product decisions and deliver value to customers.
Must-haves
- Experience with backend development using Java and related frameworks
- Experience in requirements definition and scope/progress management for development projects
- Experience leading prioritization and specification refinement in collaboration with business stakeholders
- Proven ability to identify issues and complete projects in high-uncertainty environments
Nice-to-haves
- Experience leading technology selection and system architecture design
- Experience launching new development teams or new businesses (0 to 1 phase)
- Team management experience
- Development experience in a self-service company (B2B, B2C)
- Frontend development experience
Tech stack
JavaSpring BootJavaScriptTypeScriptHTMLCSSNext.jsAWS (ECS, EKS, Lambda, API Gateway)Aurora MySQLGitHubNotionJiraConfluenceFigmaGitHub ActionsGitHub CopilotGeminiNotion AI
Work style
Hybrid work (3+ days in office, flexible core hours 10:00-16:00) in Tokyo (Gotanda).
Other notes
Annual salary: ¥7,000,000 - ¥12,000,000. Full-time employee. 3-month probation period (same conditions).