Backend Engineer - Tech

Tokyo
Partial Remote
Full-time
February 8, 2024

*You will be assigned to different departments depending on your tech skills.

1. Java Developer

Mandatory Qualifications:

Engineers with Java as the core skill:

Over 5 years of development experience with Java 11
Over 2 years of Spring Framework development experience
Experience in application development using Oracle and SQL
Experience in system operation and maintenance using Linux
Being able to code and review with security in mind
Have the ability to read and analyze existing codes

Desired Qualifications:

There are differences in desired qualifications depending on the group to which you are assigned. Here are some examples:

Experience in using Jenkins, Rundeck, Kubernetes, Docker, Elastic Search, Kibana, Prometheus, SonarQube, Git
System development experience using Atlassian products such as JIRA and Confluence
Experience in using scripts (Ruby, Python, or Bash) to automate server operations
Experienced in developing and operating logistics systems
Experience in developing large-scale, large-capacity systems
Experience in system log analysis and its performance monitoring/tuning.
Curiosity and challenging spirit for new services and technologies
Experience in developing and operating mission-critical systems
Computer science or related master's or doctoral degree
Agile development experience (Scrum, Kanban)

2. PHP Developer

Mandatory Qualifications:

More than 3 years of experience in Backend development using PHP
System development experience using relational databases such as MySQL
Experience in team development using Git
Experience developing with Docker

Desired Qualifications:

Experience in developing apps and sites for entertainment services
Backend development experience for BtoC services
Interested in team management
Development experience using Java
Development experience using Kubernetes

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About Rakuten

In Japanese, Rakuten stands for ‘optimism.’ It means we believe in the future. It’s an understanding that, with the right mind-set, we can make the future better by what we do today.

So we challenge ourselves to evolve, innovate and experiment, to create a better, brighter future for everyone.

Today, our 70+ businesses span e-commerce, digital content, communications and fintech, bringing the joy of discovery to almost 1.3 billion members across the world.