Full Stack Engineer

**About the company:** KATIX Shibuya-ku, Tokyo KATIX makes selling your vehicle simple. Just take a photo and enter the details of it, and you'll receive offers from multiple companies for it. **Responsibilities:** Build and maintain frontend features using Next.js and TypeScript Develop backend logic using API routes, server actions, and shared packages Contribute to system design, database schema updates, and feature planning Write and review code for clarity, simplicity, and maintainability Support deployments using AWS , Docker , ECS , and GitHub Actions Participate in team planning, standups, and retrospectives Troubleshoot bugs and maintain reliability of tests and CI pipelines Requirements 2 or more years of professional full stack web development experience Comfortable communicating in Japanese (conversational level or higher) Experience working in an engineering team with 3 or more developers Nice to haves While not specifically required, tell us if you have any of the following. 5 or more years of professional experience Experience with Next.js, TypeScript, Prisma, Docker, or AWS Experience mentoring others or leading small projects Familiarity with Scrum or Agile workflows Compensation ¥5,000,000 ~ ¥9,000,000 annually. **Requirements:** 2 or more years of professional full stack web development experience Comfortable communicating in Japanese (conversational level or higher) Experience working in an engineering team with 3 or more developers **Nice to have:** While not specifically required, tell us if you have any of the following. 5 or more years of professional experience Experience with Next.js, TypeScript, Prisma, Docker, or AWS Experience mentoring others or leading small projects Familiarity with Scrum or Agile workflows **Compensation:** ¥5,000,000 ~ ¥9,000,000 annually.