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Job ID : 1559454 Date Updated : September 24th, 2025
Backend Engineer (Only English OK)

Backend Engineer (Only English OK)

Location Tokyo - 23 Wards
Job Type Permanent Full-time
Salary 7 million yen ~ 15 million yen

Job Description

Bring the fintech service experience to the next level and re-architect the systems landscape.

Client Details

This company operates the credit card business.

Leveraging its integration with mobile payment services, it provides a seamless financial experience from everyday purchases to data-driven insights.

Description

・Support the design, implementation and delivery of large scale, and complex, systems, while collaborating with product managers, frontend engineers or other team members.

・Understand how to leverage infrastructure to solve large scale problems.

・Contribute to the team by sharing knowledge, participating in code reviews and providing feedback to uphold and ensure best practices.

・Triage, debug and resolve product issues or other incoming troubles inquiries

Job Offer

・Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)

・401K

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Takumi Nozaki on +813 6627 6070.

General Requirements

Minimum Experience Level No experience
Career Level Mid Career
Minimum English Level Native
Minimum Japanese Level Business Level
Minimum Education Level Bachelor's Degree
Visa Status No permission to work in Japan required

Required Skills

・Skills in OOP language such as C# or other JVM language.

・Experience with RDBMS, NoSQL databases along with distributed cache.

・Experience implementing platform components such as RESTful APIs, Pub/Sub Systems, and Database Clients.

・Experience with microservices and event-driven architectures.

・Experience designing high traffic systems.

・English business proficiency

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Permanent Full-time
Salary 7 million yen ~ 15 million yen
Industry Internet, Web Services

Job Category