案件名: Backend Engineer_ RC
案件種類: Permanent
雇用形態: Full-time
業界: IT & Telecommunications / IT・通信
専門: Technical (IT) / 技術職(IT)
給与: 交渉可
所在地: Tokyo
掲載済み案件: 2026-06-17
案件ID: 73112

職務内容

Career Opportunity for a Backend Engineer in Japan! 

 

■ Backend Engineer

 

■ Company Overview

A fintech company has grown rapidly and is widely used as a payment platform by about half of smartphone users in Japan. It also offers simple, everyday investment services through a mobile app, making asset management easy and accessible. As part of a larger group, the company is rapidly improving its products and driving the adoption of cashless payments and digital financial services in Japan. It is looking for professionals who are proactive, collaborative, and passionate about creating new value.



■ Your Role and Responsibilities 

Be part of the team to build up a new organization and environment. Develop skills in making business plans from a high perspective, through the high-level coordination with departments. Gain experience in a company that aiming to be the pioneer in the market to provide great services, which never had before during the era of Financial reformation

●Develop and operate the Backend Application system for companies product (PHP, Java, SpringBoot, Kotlin, MySQL/AuroraDB)

●Design large scale systems with high complexity to support our high throughput applications

●Understand how to leverage infrastructure for solving such large scale problems

●Develop tools and contribute to open source wherever possible

●Adopt problem solving as a way of life – always go to root cause

 

■ Experience and Qualifications

●3-5 experience in developing Backend Application for company products

●Experience in using Java/PHP under professional environment, or if you are non-Java user, excellent skills in generalized programming languages, such as Scala, Python and Go.

●Interest and ability to learn other coding languages as needed.

●Experience with NoSQL databases and distributed cache.

●Strong fundamentals in data structures, algorithms and object oriented programming

●In-depth understanding of concurrency and distributed computing

 

■ Additional Preferred Qualifications
●Experience with implementing platform components such as RESTful APIs, Pub/Sub Systems, Database Clients

●Experience with AWS services

●Experience in system design, development of web system which handles massive amount of transactions or requires scalability

●Experience with Microservices

●Experience in working for system development in securities, finance, or similar industries

●Experience in developing inhouse Product/Service

 

■ Good Reasons to Join

● Remote work environment within Japan

● Work with International team members

● Business level in either English or Japanese (JLPT N1)

 

 

■ Work Location

Tokyo, Japan

 

Details will be provided during the meeting.