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The role involves using statistical analysis, machine learning, and data engineering techniques to support Rakuten Card’s business and customer services. Typical requirements include professional experience as a data scientist, analyst, or machine-learning engineer; practical knowledge of Python, SQL, and statistical modeling; and the ability to work with large, complex datasets. Experience with customer analytics, credit-card data, fraud detection, recommendation systems, or financial services is advantageous. The candidate is expected to translate business needs into analytical solutions, communicate findings clearly to technical and non-technical stakeholders, and collaborate with product, engineering, and business teams. Strong problem-solving skills, business awareness, and an interest in improving data-driven decision-making are important.
Rakuten Group, Inc. is a major Japanese technology and internet services company headquartered in Tokyo. Founded in 1997, it operates a broad ecosystem that includes e-commerce, online travel, digital content, fintech, mobile communications, advertising, and professional sports. Rakuten Card Co., Ltd. is one of the group’s key financial-services businesses, providing credit cards, payments, and related services to millions of customers. The company uses extensive customer and transaction data to improve products, manage risk, personalize services, and strengthen financial operations. Rakuten is known for its international workforce, English-friendly corporate environment, and strong emphasis on innovation and data-driven business development. Employees may work across multiple group companies and business areas, offering opportunities to gain experience in technology, finance, analytics, and large-scale digital platforms.
Japan offers opportunities in technology, data science, software engineering, finance, healthcare, manufacturing, tourism, and education. Tokyo provides the largest international job market, while Osaka, Nagoya, Fukuoka, and Sapporo offer lower-cost alternatives and growing technology communities. Japanese workplaces value punctuality, reliability, teamwork, and careful communication, although global companies often use English and more flexible management styles. Daily life is safe and convenient, with excellent public transport, high-quality healthcare, and varied food and cultural experiences. Housing and commuting costs can be high in central Tokyo, while regional cities are generally more affordable. Foreign employees usually need an appropriate work visa, commonly the Engineer/Specialist in Humanities/International Services visa; employers typically support sponsorship. Highly skilled professionals may qualify for a points-based visa or permanent residency more quickly. Before relocating, arrange housing, insurance, tax registration, a residence card, and Japanese-language support where needed.
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