Application Engineer

Date PostedSeptember 22, 2026LocationTokyo, JapanCompany4M Career KKSalaryJPY 4500K - JPY 8500KTypeit (mainframe) - application se it (pc, web, unix) - programmer it (mainframe) - programmer

Job Summary

We are seeking an Application Engineer for a core service system renewal project involving microservices. Responsibilities include architecture planning, system and application design, and development. Candidates must have 5+ years of development experience with Java or PHP and web applications.

Responsibilities

  • Plan architecture, system, and application design
  • Design and develop applications
  • Design architecture of microservice
  • Design, develop, and test API

Required Skills

  • 5+ years experience in Java or PHP development
  • 5+ years experience in developing Web applications
  • Solid knowledge in API Design DB and tables
  • Experience in Docker and microservice architecture
  • Business Conversation English Level (TOEIC 735-860)

Job Details

Position Details We have a system renewal project for microservice. We are planning architecture, system, application design, and development. Design and development applications Design architecture of microservice Design, development, and test API Work Environment PHP / CakePHP / Laravel / Java / Spring Boot / Go / Docker / Elasticsearch / Kibana 5+ years experience in development with Java or PHP 5+ years experience in developing Web applications Solid knowledge and experience in API Design DB and tables Experience in a container (e.g., Docker) Solid knowledge and experience in web security Experience in System architecture design Experience in a technical lead Experience in microservice architecture design Experience in maintenance middleware English Level Business Conversation Level (TOEIC 735-860) Japanese Level None Salary JPY - Japanese Yen JPY 4500K - JPY 8500K Other Salary Description Social Insurance Commuting/ Transportation Allowance Sport Facilities Relaxation Facilities Employee Stock Purchase System Education/ Training Holidays Five-Day Workweek Summer Holidays Winter Holidays Refresh Holidays Sick Leave Paid Holidays Child-care Leave Child-care Leave