Web Application Engineer

Date PostedAugust 17, 2026LocationAsia Japan TokyoCompany4M Career KKSalaryJPY 6000K - JPY 10000KTypeit (pc, web, unix) - web application se it (mainframe) - application se it (pc, web, unix) - business application se

Job Summary

We are seeking a Web Application Engineer to design and implement APIs using Kotlin or PHP. The ideal candidate will have extensive experience in Java8 or PHP development and strong networking knowledge. Responsibilities include improving operational flows, products, and development processes.

Responsibilities

  • API design based on requirements
  • API implementation using Kotlin or PHP
  • Improvement for operation flow, product, and development process

Required Skills

  • API development in Java8 or PHP (over 5 years)
  • TCP/IP, HTTP related environment experience (over 3 years)
  • Experience with Springboot or Laravel
  • Fluent English

Job Details

Position Details - API design based on the requirement - API implementation using Kotlin or PHP - Improvement for operation flow, product, development process, etc. Mandatory Qualifications: - Have experience in API development in Java8 or PHP (over 5 years) - Have TCP/IP, HTTP related environment experience (over 3 years) - Have experience with Springboot or Laravel Desired Qualifications: - Experience of project management - CI/CD related experience and knowledge - TDD experience Development Environment: - Development language: Kotlin, PHP - Documentation: Swagger, UML, Confluence, Jira - Code management: Git, Maven - IDE: IntelliJ - Languages: English (Fluent) English Level: Business Conversation Level (TOEIC 735-860) Japanese Level: None Benefits: - Social Insurance - Commuting/ Transportation Allowance - Sport Facilities - Relaxation Facilities - Five-Day Workweek - Summer Holidays - Winter Holidays - Refresh Holidays - Sick Leave - Paid Holidays