Senior AI Engineers lead the development of AI-powered features, owning LLM integrations, agentic workflows, prompt design, and evaluation from design through production. They define AI integration patterns for their pod, contribute production-grade code, and collaborate with Software Engineers to build customer-facing AI capabilities.
The Software Engineer will join the Ad Product Section (APS) team and contribute to the next generation of Rakuten’s advertising platform. The role includes owning the full SDLC, designing scalable systems, conducting code reviews, and integrating AI-powered coding tools and workflows. It also involves collaboration across Product, Design, and Engineering, as well as mentoring junior engineers and interns.
The Senior Device Engineer supports the evaluation, improvement, and documentation of the corporate device environment, and is responsible for global implementation and operation of management technologies across macOS, Windows and mobile devices. The role manages client system infrastructure, deployments, application and package management, and device and client issues in collaboration with global and cross-functional teams.
Health & Wellness担当のビジネス開発人材として、ヘルスケア産業・ウェルネス産業のクライアントとのプロジェクト推進やアカウントマネジメントを担います。新規クライアント・パートナーの開拓、エンジニア/リサーチャーと協働したソリューション要件の整理・提案、契約条項等の交渉・調整を行います。Health & Wellnessの事業戦略と研究戦略の策定及び実行も支援します。
This is a Treasury Sales Officer role managing a portfolio of subsidiaries of US HQ-ed Commercial Banking clients in Japan. The role focuses on new sales wins, revenue growth and retention across treasury, trade and FX, while developing client relationships and delivering solutions. It also includes coordinating implementation and service, resolving client servicing issues, and completing ad-hoc projects related to Global Commercial Banking or Global Payments Solutions.
This regional Treasury Sales Associate role assists Treasury Sales Officers in managing a portfolio of subsidiaries of US HQ-ed Commercial Banking clients based in Japan. The role works with Japan and regional APAC treasury sales teams and the GCB Japan banking team to deliver client solutions. Responsibilities include preparing client engagement materials and RFP responses, reporting and analysis, coordinating implementation and service teams, and completing ad-hoc projects.
Serves as the insurance industry subject matter expert in Japan for digital and AI transformation and account planning. Leads multi-horizon planning, builds customer and partner relationships, and works across account, solution, consulting, and partner teams to shape and execute customer opportunities. Builds industry knowledge and advises and presents at industry and customer communities.
The role delivers customer technical engagements and leads AI transformation initiatives for targeted accounts. It designs scalable, secure solution architectures, prioritizes AI use cases, and integrates capabilities across the cloud platform. The role also develops expertise in AI services and connects technical capabilities to sales opportunities.