Department Overview
As the largest Internet shopping mall service with more than tens of millions of consumers in Japan, we are constantly pursuing UI/UX best practices through a continuous cycle of A/B testing, hypothesis generation, verification, analysis, and systematization to drive improvements.
In addition, we optimize the web backend to provide continuous and stable service under high load conditions during major events such as Rakuten Super Sale, taking into account various system and service characteristics.
PositionPosition Details
We, EC Marketplace Development Department is looking for a Senior Backend Development Engineer for Rakuten Ichiba.
Specifically, you will be responsible for the design, development, and operation of the following web system backend, as well as the engineering team and project management.
Understand business requirements, and deliver features with high quality and speedLeading project or leading team as senior engineer from design, develop, test, and operate new user-facing features for large scale e-commerce systems, make technical decision under complex circumstance
System design, implementation, testing and release for various types of development projects
Operations (Inquiry management, investigation and other operational tasks)
Mandatory Qualifications
Engineer team (more than 5 members) leading experience
Waterfall style project (scale larger than 15 man-month) management experience
Service monitoring and production environment trouble shooting/reporting experience
5+ years experiences of Java/Spring Boot Web application development experience
5+ years experiences of REST API design, development, familiar with JUnit Test and code review
Experience of Relation Database(Oracle or mysql)
Experience of using Tomcat or Weblogic
Experience of Linux, Gradle, Git
Experience of CI/CD with Jenkins or other tools
Experience of container architecture such as Docker, Kubernetes in system development
Communication skill in English
Desired Qualifications
Tech lead experience (e.g. High traffic web system architecture design, technical decision making)
Performance/load test tech lead experience (e.g., High-traffic web system architecture design, technical decision-making)
Knowledge of system scalability and sustainability
Experience of using Redis, Kafka, ElasticSearch, Grafana, Kibana
3+ years experiences of PHP application development using any framework
Experience building an environment using Kubernetes
Have Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD) qualification
Other Information
Additional information on Location
Rakuten Crimson House (Head office)
Additional Information On English Qualification
TOEIC Score 800 above or possess equivalent abilities
#engineer #applicationsengineer #commerce #RakutenIchiba #Java #Kotlin
Languages
English (Overall - - Advanced), Japanese (Overall - - Beginner)
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