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Job ID : 1557541 Date Updated : September 5th, 2025
Work at a Global Company in Tokyo!

Fullstack Engineer / Senior Engineer

Location Tokyo - 23 Wards
Job Type Permanent Full-time
Salary 8 million yen ~ 10 million yen

Job Description

1. Fluent in reading, writing, and conversing in both Japanese & English languages to establish good coordination and communication with Customer, Onsite and Offshore teams
2. Actively involve in the primary responsibilities that include but not limited to:
. Develop and thoroughly unit-test the front-end and back-end applications
. Take architectural decisions and design scalable systems
. Continuously identify ways of enhancing and improving the existing applications
. Review code developed by other developers and provide feedback to ensure best practices, such as efficiency, testability, readability, maintainability, and style guide compliance
4. Actively contribute towards various Transformation initiatives (Process maturity, Devops automation, Security vulnerability remediation, etc.) to achieve the project goals
5. Collaborate with backend, QA, UI/UX, and business teams to ensure seamless application integration and performance.
7. Enforce best practices for browser compatibility, code reusability, localization (Japanese/English), and front-end security
8. Integrate APIs and backend services to support dynamic insurance data, calculations, and transactions.
9. Participate in code reviews, technical documentation, and knowledge sharing.

General Requirements

Minimum Experience Level Over 6 years
Career Level Mid Career
Minimum English Level Fluent
Minimum Japanese Level Fluent
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

【Must】
1.JLPT N2 or N1 certified. Fluent in reading, writing, and conversing in Japanese with native speakers
2.Must have more than 5 years of IT experience in Application Design, Development, Testing and Maintenance projects
3.Knowledge and hands on experience in Fullstack technologies including Typescript/JavaScript, HTML/CSS, NodeJS, React, Angular, NextJS, Express/Fastify, Core Java, Spring Boot, NodeJS, MySQL database, Postgres database, NPM, Maven, VS Code, IntelliJ Idea, GitHub
4.Experience in the scan, build and deployment tools such as Jira, Jenkins, GitHub, Kibana, Splunk, Dynatrace, SonarQube, Confluence, etc.

【Nice to have】
1.Exposure on AWS Cloud, Agile methodology, DevOps, Security vulnerability management and P&C Insurance domain knowledge
2.Familiarity with OpenShift, containerization, CI/CD (Jenkins, GitHub), and DevOps practices.
3.Knowledge of distributed architecture, microservices, and Japanese insurance regulatory requirements.
4.Insurance domain knowledge is added advantage  

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Permanent Full-time
Salary 8 million yen ~ 10 million yen
Industry IT Consulting

Job Category

  • IT, Web and Communication > Software Developer
  • IT, Web and Communication > Project Manager
  • IT, Web and Communication > Web Developer

Company Details

Company Type Large Company (more than 300 employees) - International Company
Non-Japanese Ratio About half Japanese