Sr. Software Back End Engineer | Japan Jobs | Fidel Consulting KK

Sr. Software Back End Engineer

Job Id : 6207
Posted : 2025-10-08
Industry : Information Technology and Services
Employment Type : Contractor, Temporary, Part Time
Required Skills : Objective-C, MVVM, Java , Java Spring, Jakarta EE, MySQL, PostgreSQL, English2
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥8,000,000 ~ ¥10,000,000

Job Description

Position Name: Sr. Software Back End Engineer

Responsibilities:

  • Work with the team consisting of product managers and engineers to create pragmatic products.
  • Help to design and develop highly scalable, available, high performing and consumer friendly APIs and associated Unit Tests to ensure quality of code.
  • Highly motivated professional with inter-personal skills to ease communication with our global team
  • Enjoy working in a fast paced and engineering focused environment

Qualification:

  • Bachelor/Master degree in Computer Science, Computer Engineering, or a related field.
  • 4+ years of software engineering experience.
  • Experience using Java Spring / Jakarta EE
  • Experience writing unit and integration test.
  • Experience in API development with understanding for API design and best practices.
  • Experience in database/storage technologies:
  • Relational (such as MySQL, PostgreSQL, etc)
  • NoSQL (such as MongoDB, Cassandra)
  • Conversational level English

Preferred Qualifications:

  • Experience in designing and implementing Microservices Architecture.
  • Experience with Docker and Kubernetes
  • Experience with building High Performance and High Availability APIs.
  • Kotlin, Spring Boot, Node.js knowledge is a plus.
  • Experience using queues and pubsub messaging systems.
  • Front end web development knowledge with modern frameworks (React, Vue, Angular) is a plus.
  • Experience with CI/CD tooling (e.g. TeamCity, Jenkins, CircleCI, Travis)

Languages:

  • English level (Overall - 2 - Intermediate)


Company Description

This company is a leading foreign-affiliated solutions and services provider in the information, communications, and technology (ICT) industry. With more than 130,000 employees in 90 countries, they provide innovative IT solutions to nearly 1000 global customers, including Fortune 500 companies.
【Measures against passive smoking】
No smoking indoors allowed

 


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