Java Developer | Japan Jobs | Fidel Consulting KK

Java Developer

Job Id : 10027
Posted : 2026-02-04
Industry : Information Services
Employment Type : Contractor, Temporary
Required Skills : Java, Python, React , backend system, React, REST API, development
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥5,000,000 ~ ¥6,500,000

Job Description

Appealing points:

  • Hands-on full-stack development with Java, Python, and React Work across backend and frontend using a modern tech stack and build robust, scalable applications.
  • Direct impact on enhancing and supporting existing systems Collaborate closely with the team to maintain, improve, and evolve applications in a production environment.
  • 100% on-site role in Tokyo for strong team collaboration Benefit from face-to-face collaboration, faster feedback loops, and a highly engaged development team.

Annual Salary :5 million yen and above

Job Qualifications:

  • Strong Java experience (Must-have)
  • Python experience – Mandatory
  • React experience – Mandatory
  • Experience with REST APIs
  • Develop and maintain backend systems using Java and Python
  • Build frontend components using React
  • Work with the team to support and enhance existing applications
  • Additional Info 100% onsite in Tokyo

Japanese Language: Japanese Conversational level (JLPT N3) and English Business level.

Company Description:

Company Systems is an Information Technology services organization with a focus on IT Services and Quality Management solutions for Global 2000 customers in Japan and Hong Kong. At the Company, we firmly believe that proximity and partnership-based collaborative working model at our client’s workplace are fundamental to the success of major IT initiatives. Our approach is to work in close partnership, understand your business to offer solutions that are relevant to you and align our way of functioning that enables your success. While we recommend our engagement at the early stages of programs or projects to assist our clients with true value discovery, our model allows us to get involved even at different stages of the project life cycle. We know, you have a choice of Technology and Outsourcing service providers for the needs of your IT organization. However, by engaging the Company, we can guarantee you the success of your IT initiatives through the unique blend of our focus on nurturing long-term relationships, our superior technical expertise, and our uncompromising commitment to service excellence.


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