Backend Engineer - Streaming Architecture Group, Entertainment Service Development Department (ESDD)
Rakuten3 days ago
Tokyo, JapanSenior
Responsibilities
- Develop backend services using PHP and Java.
- Program, test, and tune application performance.
- Support the operation and maintenance of video distribution platforms.
- Develop and operate applications in Docker and Kubernetes container environments.
- Investigate and respond to internal inquiries and system incidents.
- Select and implement technologies for services and operational support.
- Improve costs, system stability, and platform functionality.
- Use AI to reduce man-hours and improve quality.
Requirements
- At least 5 years of backend development experience in any programming language.
- Experience with relational databases, SQL, and performance tuning.
- Experience developing and operating systems in Docker and Kubernetes container environments.
- Experience designing and developing RESTful APIs.
- Japanese proficiency in reading, writing, and daily conversation.
- Interest in or operational experience with streaming platforms is preferred.
- Experience with PHP and Laravel or Java and Spring Boot is preferred.
- Business-level Japanese proficiency is preferred.
- TOEIC score of 800 or equivalent English proficiency is noted.
Benefits
- The position is based at Shinjuku Eastside Square.
- The team consists of four members with streaming, infrastructure, and application-engineering backgrounds.
- The role primarily uses Japanese for team communication and may involve English communication with overseas vendors.
About Rakuten
Rakuten Group builds e-commerce marketplaces, financial services (credit cards, payments, banking, securities), and digital/communications offerings for consumers and merchants worldwide. It monetizes through transaction fees, financial services income, advertising, and mobile subscriptions; flagship businesses include Rakuten Ichiba, Rakuten Card, and Rakuten Mobile. Founded in 1997 and headquartered in Setagaya, Tokyo, the company is publicly listed on the Tokyo Stock Exchange and operates across many countries and regions.