AI Application Engineer - Rakuten Crimson House

Job Description: · Business Overview · Credit cards, electronic money, and web/app-based payment systems have become an inseparable part of our lives. Rakuten Card boasts over 30 million cards issued and has achieved the No.1 credit card shopping transaction volume in Japan (base ...

Job Description: · Business Overview · Payment systems using credit cards, e-money, and web applications are now inseparable from everyday life. Rakuten Card leads Japan's credit card industry, ranking No. 1 in domestic credit card purchase volume and No. 1 in customer satisfacti ...

Job Description: · Business Overview · Credit cards, electronic money, and web/app-based payment systems have become an inseparable part of our lives. Rakuten Card boasts over 30 million cards issued and has achieved the No.1 credit card shopping transaction volume in Japan (base ...

Job Description: · Business Overview · Rakuten is an EC company that owns Japan's largest platform called Rakuten Ichiba. The business model of Rakuten Ichiba is BtoBtoC, and Client Stores, Society and Rakuten Group work together as a unity. We cooperate and enlarge on the Rakute ...

Job Description: · Business Overview  · The Technology Platforms Division (TPD) drives the growth of the Rakuten Ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships. · Within TPD, the Telecom Busines ...

Job Description: · Department Overview · The Company CIO Office is a newly established organization, launched in June 2025 under the direct lead of Rakuten Mobile's CIO. Its core mission is to address various issues related to IT systems and information assets by developing IT st ...

Job Description: · Business Overview · As a part of the Commerce Technology Division, the Racing & Lottery Development Department (RLD) develops industry-leading products and services to enrich and enjoy the lifestyles of its users. · In the Dream Product Section, we are in charg ...

++We are seeking a skilled and experienced Mid-career/Senior Mobile Engineer to join our dynamic team working on the Link application. · ...

Job Description: · Department Overview · The Artificial Intelligence Office delivers solutions that optimize a wide range of products and business functions. We collaborate with teams across product development, marketing, sales, advertising, and quality management, supporting th ...

We are looking for a proactive problem-solver with a strong customer service ethic, a foundational to advanced understanding of cloud environments, modern application architectures, and a commitment to continuous improvement. · Proactively monitor application, service health, inf ...

As a Backend Engineer at Rakuten you will design and operate scalable systems that handle complex AI workloads, integrate with multiple LLM providers and meet strict security latency and reliability requirements across Rakuten's businesses. · ...

Job Description: · Business Overview  · The Technology Platforms Division (TPD) drives the growth of Rakuten's ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships. · Within TPD, the Cloud Platform Su ...

Job Description: · About Organization · LINK Department is a highly diverse and technologically advanced organization within Rakuten Symphony, Inc.. We are proud to have members from over 10 countries, creating a rich cultural tapestry. Our division values diversity and fosters a ...

Job Description: · Business Overview  · The Technology Platforms Division (TPD) drives the growth of the Rakuten Ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships. · Within TPD, the Ecosystem Platf ...

Job Description: · About Organization: · Department Overview · LINK Department is a highly diverse and technologically advanced organization within Rakuten Symphony, Inc.. We are proud to have members from over 10 countries, creating a rich cultural tapestry. Our division values ...

Job Description: · About Organization: · Department Overview · LINK Department is a highly diverse and technologically advanced organization within Rakuten Symphony, Inc.. We are proud to have members from over 10 countries, creating a rich cultural tapestry. Our division values ...

Job Description: · Business Overview · The Technology Management Division (TMD) provides Corporate IT, and Cyber Security & Privacy Governance to Rakuten Group companies and essential business management for technology organizations, thereby enabling innovation and strengthening ...

We are currently seeking Senior Backend Engineers for the Rakuten Ichiba platform. The role involves the design, development, and operation of web system backends. ...

We are looking for new members to expand our services for both B2B (for stores) and B2C (for consumers) on Rakuten Ichiba. We use Hadoop and Google Cloud Platform for data storage and efficiently store and process data using Python, Spark, and Kafka. · ...

We hire an Infrastructure Engineer for fintech services including credit card payment services Internet banking securities trading insurance R-Pay Edy Rakuten Wallet. · ...