Save Job Back to Search Job Description Summary Similar JobsYou'll be a core part of building scalable and robust systems that power RakutenYou'll collaborate with top engineers and product leaders in a global, tech-drivAbout Our ClientRakuten Group, Inc. is one of Japan's largest internet service companies, with over 70 businesses spanning e-commerce, fintech, mobile, and more. This position belongs to the EC Marketplace Development Department (ECMPD), a core division within the Commerce & Marketing Company, responsible for the development and maintenance of Rakuten Ichiba's systems.Job Description ・Full-cycle system development: requirements definition, design, coding, testing, and deployment・Collaborate with Product Managers, upstream/downstream teams, and internal stakeholders・Monitor system stability and performance; optimize and refactor codebases・Design, maintain, and evolve system architecture・Handle troubleshooting and performance tuning in a scalable environmentThe Successful Applicant ・5+ years of hands-on experience in backend development using Java (Spring Framework or Play Framework)・Proven experience in web-based system development and operation・Solid understanding of system architecture and scalable backend design・Team player with strong communication skills to work across departmentsWhat's on Offer ・Opportunity to work on Japan's largest-scale e-commerce system・Take part in high-impact projects that directly affect millions of users and merchants・Collaborative, multicultural engineering environment with access to modern technologiesContactKeisuke HandaQuote job refJN-052025-6732083Phone number+81366276073Job summaryFunctionITSpecialisationServer EngineeringSpecialisationTechnology & TelecomsLocationTokyo 23 WardsJob TypePermanentConsultant nameKeisuke HandaConsultant phone+81366276073Job ReferenceJN-052025-6732083Company TypeJapanese Corporate
