Data & AIチームの一員として、事業課題を解決するAIソリューションの設計、提供、拡大を担います。ビジネスニーズを適切なAIアプローチへ変換し、企画から本番導入、性能監視、最適化、継続的改善までを統括します。事業部門、グループ全体のData & AIチーム、エンジニアリングチームと連携し、ソリューションの成果とデリバリーの意思決定に責任を持ちます。
The Senior Cyber Threat Hunter will proactively identify and mitigate advanced threats to strengthen Rakuten Mobile's cyber defense posture. The role develops and executes hypothesis-driven hunts, analyzes security data, and translates findings into actionable detection improvements while supporting incident investigation and containment.
Provide L2/L3 troubleshooting support for 5GC E2E operations and resolve technical issues across Core & Cloud. The role includes operational analysis, audits, change implementation, incident support, and collaboration with internal teams, partners, and vendors. The position is based in the Tokyo office.
Provides L2/L3 troubleshooting and technical support for 5GC end-to-end operations, resolving complex issues across core and cloud infrastructure. The role also conducts audits and technical analysis, verifies configurations, analyzes operational KPIs, and contributes to service and process improvements.
As a core member of the Business Strategy team, the Strategist owns the end-to-end lifecycle of new business initiatives, from ideation to execution. The role covers opportunity discovery, market and competitive intelligence, business case development, partnership support, project delivery, and executive communication.
Conduct manual and automated penetration testing across web and mobile applications, APIs, cloud platforms, and network infrastructure. The role also covers AI/ML and telecom security assessments, red team exercises, code and design reviews, reporting, remediation validation, and security research.
As a Deal Desk Manager, you will deliver deal structuring and pricing support for the Japan, Korea and Taiwan sales verticals. The role focuses on mitigating risks and identifying improvement opportunities in complex transactions and sales territories using data-driven insights. You will also develop solutions to help Deal Desk and deal processes scale with the evolving needs of the business.
Deployment Strategists advise enterprise customers on AI strategy, design agentic solutions, and lead customer engagements from discovery through deployment and adoption. They coordinate delivery teams and manage engagement outcomes, working alongside Forward Deployed Engineers to help customers realise lasting value from deployed solutions.