Senior Web Application Engineer, J.League Online Store - EC Expansion Development Department (ECEXD)
Core
Develop and maintain scalable web applications for the J.LEAGUE ONLINE STORE and Rakuten Furusato Nozei, handling everything from product procurement and inventory to customer-facing features and system operations.
Role type
Senior Web Application Engineer (Java/PHP)
Builds
E-commerce platforms for official merchandise and hometown tax donation services
Domain
Sports e-commerce / Fintech donation services
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Java, Spring Boot, PHP, CodeIgniter, JavaScript, AngularJS, Vue.js, Oracle, MySQL, Jenkins, Docker, Redis, memcached, Kibana, system design, code review, performance optimization, test automation, CI/CD, Agile/Scrum
Preferred skills
Architectural system design, project leadership, performance testing, consumer web application development
Technologies
Java, Spring Boot, PHP, CodeIgniter, JavaScript, AngularJS, Vue.js, Oracle, MySQL, Jenkins, memcached, Redis, Kibana, Docker
Responsibilities
Technically lead team members by reviewing designs and code, research and adopt new technologies, collaborate with Product and Project Managers on backlog and planning, deliver features with high quality and speed, manage system design, development, testing, and operations including release and monitoring, perform system improvements like refactoring and load testing
Seniority
Senior, hands-on IC with technical leadership
