IT Architect - System Division, Rakuten Bank, Ltd.

Role summary

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The IT Architect supports Rakuten Bank’s system division by designing secure, scalable and reliable technology architectures for banking services. Typical requirements include professional experience in IT architecture, system design or enterprise application development; knowledge of cloud platforms, databases, networks, security and integration; and the ability to document technical decisions and coordinate with engineers, vendors and business teams. Experience in financial services, large-scale systems, digital banking or regulated environments is highly valued. Candidates are expected to think strategically while remaining technically practical, manage competing priorities, communicate clearly and contribute to stable, compliant system operations. Japanese proficiency may be important for internal coordination, while English can be useful within the wider Rakuten Group.

About the employer

Rakuten is a major Japanese technology and internet group founded in 1997. Its businesses span e-commerce, fintech, mobile communications, digital content, travel, advertising and professional services. Rakuten Bank, Ltd. is the group’s online banking business, offering services such as deposits, payments, loans and other financial products through digital channels. The bank uses technology to provide convenient, low-cost services while maintaining strong standards for security, reliability and regulatory compliance. Working at Rakuten can involve collaboration across a large, diverse ecosystem of platforms and businesses. Employees may gain exposure to large-scale systems, cloud transformation, data-driven products and international colleagues. The company generally values innovation, ownership, speed and customer focus, although roles supporting financial infrastructure also require careful risk management, documentation and operational discipline.