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Jobs→株式会社JEMS→Java/Spring Boot, React | Business System Development Engineer in Environmental DX Field | Can Also Challenge Upper-Level Processes

Java/Spring Boot, React | Business System Development Engineer in Environmental DX Field | Can Also Challenge Upper-Level ProcessesEnglish summary from Japanese

株式会社JEMS

✓ Detailed
Salary
550-750万円
Location
<東京事業所>東京都千代田区神田須田町1-16-5 ヒューリック神田ビル8F
Job Type
Full-time
Work Style
・所定労働時間:8時間/休憩1時間
Apply on LEVTECH

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

As a Middle Engineer in the SI department, you will be responsible for the design, implementation, testing, and improvement of web and business systems related to environmental management. You will work on developing systems for clients, internal use, and improving existing systems, contributing to environmental DX.

Must-haves

  • Experience in web and business system development
  • Experience with design, implementation, and testing
  • Experience with Java/Spring Boot
  • Experience with React/TypeScript

Nice-to-haves

  • Experience with API integration, batch processing, or report generation
  • Experience with existing system maintenance and bug fixing
  • Experience creating/updating specifications and design documents
  • Experience with code reviews
  • Experience utilizing AI agents for development tasks
  • Willingness to adopt new development methods

Tech stack

JavaSpring Boot

About the Company

株式会社JEMS

Posted7/1/2026
Updated2026-07-14 14:55:46
Sourcelevtech
React
TypeScript
MySQL
PostgreSQL
AWS
REST API
GitLab
Teams

Work style

Onsite (Location not specified)