应用工程师（Java / SAP BTP）

Job Description: Department Overview Our team is responsible for the following products in both domestic and overseas markets: - Internal business support systems for our e-commerce platform - Analytics systems for merchant sales - Performance estimation systems for new strategies - Accounting management systems and billing data 　 Position: Why We Hire In the future, we will execute a project to migrate our current SAP ECC6.0 to SAP S/4HANA by the end of 2027. After the service goes live, we aim to achieve maintenance and operations through in-house resources. Therefore, we would like you to join from the development phase on the project to understand the specifications of the new system. 　 Position Details We are seeking highly skilled Application Engineers with expertise in Java development, SAP Business Technology Platform (BTP) to build and integrate application platforms for internal business use. You will understand business requirements and translate them into new, effective, and operational IT plans. You will be responsible for developing, enhancing, and maintaining internal business applications, with a focus on leveraging cloud-native technologies and integration platforms. Responsibilities - Develop and deploy applications on SAP Business Technology Platform (BTP), utilizing its various services and capabilities. - Collaborate with other developers, architects, and stakeholders to ensure the successful delivery of projects. - Participate in all phases of the software development lifecycle, including requirements gathering, design, development, testing, and deployment. - Implement and maintain CI/CD pipelines for automated build, test, and deployment processes. - Troubleshoot and resolve technical issues related to application performance, scalability, and security. - Stay up-to-date with the latest trends and technologies in Java development, cloud computing, and integration platforms. - Contribute to the development of best practices and standards for application development and integration. 　　 Mandatory Qualifications: - Experience in implementing SAP S/4HANA and SAP BTP. - Over 2 years of experience in software development (SAP ABAP, JavaScript, Java). - Experience in developing and maintaining SAP S/4HANA add-on features with Side-by-Side extensions (BTP) and On-Stack extensions (In-App). - Experience in developing SAP Fiori screens. 　 Desired Qualifications: - Experience in languages like Node.JS, Python. - Experience in development using SAP BTP frameworks (CAP, Kyma). - Experience in development utilizing SAP BTP services (BAS, HANA Cloud, SAP Build, SAP Integration Suite). - Knowledge and experience in security-related aspects within SAP BTP (authentication, authorization, integration with IdPs, API management). - Experience in implementing SAP Business AI (Joule, SAP AI Core, SAP AI Launchpad). - Experience in building and operating SAP BTP infrastructure. 　 Other Information: Additional information on English Qualification TOEIC Score 800 or above (or similar level of English ability or a University Degree earned in an English-speaking country). #engineer #applicationsengineer #finance #accounting #commerce #Java In Japanese, Rakuten stands for ‘optimism.’ It means we believe in the future. It’s an understanding that, with the right mind-set, we can make the future better by what we do today. So we challenge ourselves to evolve, innovate and experiment, to create a better, brighter future for everyone. Today, our 70+ businesses span e-commerce, digital content, communications and fintech, bringing the joy of discovery to almost 1.3 billion members across the world. If you have any trouble logging in, please contact us here Rakuten Group, Inc.: rakuten-recruiting-info@mail.rakuten.com *Please read the Application Requirements(EN) / 募集要é (JP) before applying. Our Diversity & Inclusion Policy and Application Documents Rakuten’s corporate mission is to “contribute to society by creating value through innovation and entrepreneurship.” We foster a culture that provides equal opportunities to those who share this founding philosophy and take on the challenge to transform society, regardless of age, gender, nationality, or any other status. Diversity is one of Rakuten's core strategies and a driving force for innovation. Because of this, you are not required to submit any of the following information in order to apply for our job positions. - Gender - Age - Photo - Nationality* - Information not related to business, such as ideological beliefs, family structure, etc. * For legal compliance, we may ask you about your work eligibility. See the details