Full Stack Engineer

Fidel Consulting KK

Shinjuku , Tokyo , Japan Full-time June 23, 2026
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Vacancy Description


Appealing Points:


Work on cutting-edge QA Automation and AI projects, integrating modern technologies to build innovative and scalable solutions.
Gain end-to-end full-stack development experience by contributing to both frontend and backend applications using React, TypeScript, Java, and Spring Boot.
Collaborate in a global English-speaking environment while working with CI/CD pipelines, REST APIs, and modern development practices that support long-term career growth.


Annual Salary: 5 Million and above.

Job Responsibilities:


Participate in development support for the QA Automation and AI Division
Handle backend and frontend development, from design through testing
Integrate automation tools and AI tools
Perform screen design, implementation, and testing for frontend applications
Design, develop, and test backend systems using Java (Spring/Spring Boot)
Develop and integrate REST APIs
Support CI/CD ...

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