Web Application Engineer - EC First Party Development Department (ECFD) (Osaka Branch)
Core
Develop and operate high-quality web applications for Rakuten's B2C e-commerce services (POS, Electronics Retail) ensuring stable operations and continuous improvement. (via careerplan.io/jobs/1038557-web-application-engineer-ec-first-party-development-department-ecfd-osaka-branch-at-rakute)
Role type
Senior Application Engineer (Java/Spring Boot)
Builds
Rakuten POSA, Rakuten Bic, and other ECFD B2C services
Domain
E-commerce, Retail Technology
Required skills
Java, Spring Boot, Linux/Unix, RDBMS design, Web Application Development
Preferred skills
Frontend frameworks (React/Vue/Angular), Docker, NoSQL (Elasticsearch/Redis), CI/CD, Automated testing, System security, Agile, Large-scale systems, JUnit, Incident management
Technologies
Java, Spring Boot, Vue, React, Shell, Oracle, MySQL, Redis, Elasticsearch, Linux, Docker, k8s, Rakuten AI, Claude Code
Responsibilities
Develop high-quality applications, Ensure stable service operations, Identify and implement process and system improvements
Seniority
Senior, hands-on IC