{"id":1214538,"url":"https://alion.io/job/rakuten-basis-engineer-business-support-development-department-bsd","title":"BASIS Engineer - Business Support Development Department (BSD)","company":{"id":448445,"name":"Rakuten","domain":"rakuten.co.jp","url":"https://alion.io/company/rakuten-5","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":64,"ghost_share":0,"stale_share":0.359,"repost_share":0,"time_to_fill_p50_days":70,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tokyo, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ITIL","optional":false},{"name":"SAP BTP","optional":false},{"name":"ABAP","optional":true}],"status":"live","first_seen_at":"2026-08-17T00:00:00Z","employer_posted_date":"2026-08-17","last_verified_at":"2026-11-03T10:54:10Z","board_verified":true,"closed_at":null,"days_open":78,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":78},"description":"Job Description:\nDepartment Overview\nOur team is responsible for the following products in both domestic and overseas markets:\n- Internal business support systems for our e-commerce platform\n- Analytics systems for merchant sales\n- Performance estimation systems for new strategies\n- Accounting management systems and billing data\nPosition:\nWhy We Hire\nIn 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.\nPosition Details\nWe are looking for a skilled and experienced S/4HANA Basis Administrator to join our team. As an S/4HANA Basis Administrator, you will be responsible for the administration, maintenance, and support of our S/4HANA landscape, ensuring its stability, performance, security, and seamless integration with SAP Business Technology Platform (BTP) services. The ideal candidate will possess in-depth knowledge of S/4HANA architecture, SAP BTP, and cloud-based SAP administration, along with strong problem-solving and communication skills.\nResponsibilities\n- Manage S/4HANA system landscapes, including development, quality assurance, and production environments.\n- Install, configure, and maintain S/4HANA systems and components, including Fiori Launchpad, embedded analytics, and other S/4HANA-specific functionalities.\n- Apply SAP Support Packages, Feature Packs, and OSS notes to keep systems up-to-date and secure.\n- Manage user administration, authorizations, and security roles within the S/4HANA environment.\n- Perform system refreshes, copies, and migrations, including S/4HANA conversions.\n- Configure and manage connectivity between S/4HANA and SAP BTP services, such as SAP Integration Suite, SAP Extension Suite, and SAP Analytics Cloud.\n- Administer S/4HANA and SAP BTP environments deployed on cloud platforms.\n- Monitor S/4HANA system performance and identify areas for improvement, including HANA database performance.\n- Perform system tuning and optimization to enhance performance and stability.\n- Participate in S/4HANA implementation, upgrade, and migration projects.\n- Provide S/4HANA Basis expertise and support to project teams.\n- Develop and maintain S/4HANA Basis documentation.\n- Stay up to date on the latest S/4HANA Basis technologies, SAP BTP services, and cloud-based SAP administration best practices.\n- Identify and implement opportunities to improve S/4HANA Basis processes and procedures.\nMandatory Qualifications:\n- Experience in SAP S/4HANA implementation projects.\n- Experience in ECC to S/4HANA migration projects.\n- Experience with S/4HANA system installation, configuration, and maintenance.\n- Strong technical knowledge of S/4HANA architecture, SAP NetWeaver, and HANA database administration.\n- SAP S/4HANA System Administration certification.\n- Excellent communication and interpersonal skills.\nDesired Qualifications:\n- Experience with SAP BTP integration and administration.\n- Knowledge of ITIL framework.\n- Hands on experience in activating DR site as part of DR drills etc.\nOther Information:\nAdditional information on English Qualification\nTOEIC Score 800 or above (or similar level of English ability or a University Degree earned in an English-speaking country).\n#engineer#productmanager #finance #accounting#director #projectmanager#commerce","description_format":"text","description_chars":3499,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All 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