English summary for screening — check the original posting before applying.
Entaar is an AI-native startup transforming the enterprise IT market. As a Full-stack Engineer, you will implement solutions for real-world problems, working closely with non-engineer teams. You'll be involved in core product development, from frontend to backend and infrastructure, including internal tools, client products, and AI-powered digital humans.
Must-haves
- Practical experience in web application development
- Frontend or backend development experience using TypeScript
- Development experience using frameworks like React / Next.js
- Basic understanding of API design and backend implementation
- Experience with Git for team development
Nice-to-haves
- Practical development experience using Next.js (App Router)
- Backend (Node.js / Hono, etc.) design and implementation experience
- Data modeling experience using Prisma, PostgreSQL, etc.
- Understanding and practical experience with Domain-Driven Design (DDD) or Clean Architecture
- Infrastructure construction and operation experience using AWS, Terraform, etc.
- Interest and/or experience in improving operational efficiency or implementing products using AI
Tech stack
Next.js 15TypeScriptshadcn/uiTailwind CSSHonoPrisma ORMPostgreSQLAWS ECSTerraformGitHub Actions
Work style
Onsite in Tokyo, Japan. Flextime and staggered start times are negotiable. Remote work and work from home are negotiable.
Other notes
Annual Salary: ¥7,500,000 - ¥18,000,000. Stock options may be granted after six months. Probationary period of 6 months.