Java Backend Engineer | Japan Jobs | Fidel Consulting KK

Java Backend Engineer

Job Id : 9821
Posted : 2025-11-21
Industry : Information Technology and Services
Employment Type : Contractor, Temporary
Required Skills : Japanese JLPT N1, English 1, Java, RESTful APIs, Oracle SQL, JavaScript, Oracle Database, SQL , API Development
City : Akihabara
State : Akihabara
Country : Japan
Annual Salary : ¥7,000,000 ~ ¥8,000,000

Job Description

  Appealing Points:

  • Take a lead role in architecting and improving large-scale backend systems using strong expertise in Java, RESTful APIs, Oracle SQL, and modern backend frameworks.
  • Collaborate with bilingual teams and stakeholders, leveraging both Japanese and English to drive effective communication and leadership in a global environment.
  • Utilize technologies such as Spring Boot and WebLogic while mentoring developers and driving best practices to enhance performance, scalability, and overall engineering excellence.

Annual salary: 7 Million and above

Job Responsibility:

  • Lead and mentor a team of developers to deliver scalable, high-performance backend solutions.
  • Collaborate with bilingual teams and stakeholders, ensuring smooth communication in Japanese and English.
  • Drive technical design, code reviews, and best practices for backend and API development.

Job Qualification:

  • Experience: 5–8 years in backend development and team leadership.
  • Backend Development: Strong hands-on experience with Java 8, RESTful API design and implementation.
  • Frontend Integration: Working knowledge of JavaScript for seamless integration with backend services.
  • Database Expertise: Proficient in writing complex SQL queries in Oracle Database.
  • API Development: Experience in designing and managing secure, efficient APIs for enterprise applications.
  • Application Servers: Hands-on experience with WebLogic Server for deployment and configuration.
  • Frameworks: Preferably familiar with Spring Boot for building production-grade backend services.
  • Additional Skills: Understanding of performance tuning, scalability, and security best practices.

Soft Skills

  • Strong leadership and mentoring capabilities.
  • Excellent problem-solving and analytical skills.
  • Ability to work in a fast-paced, multicultural environment.

Language Skills: Fluent level Japanese (JLPT N1) and Fluent level English

Company Description:

A leading global information technology, consulting, and business process services company. We harness the power of cognitive computing, hyper-automation, robotics, cloud, analytics, and emerging technologies to help our clients adapt to the digital world and make them successful. A company recognized globally for its comprehensive portfolio of services, a strong commitment to sustainability, and good corporate citizenship, we have over 160,000 dedicated employees serving clients across six continents. Together, we discover ideas and connect the dots to build a better and bold new future.

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