Rakuten is hiring a Senior Data Center Engineer for the Data Center Operation Section of the RMI Cloud Platform Department in Tokyo, Japan.
Design and develop mechanical structures for Nikon mirrorless cameras and related equipment, covering specifications, 3D CAD modeling, drawings, evaluation, verification, production preparation, and quality stabilization.
Design process and plant operations for fusion facilities, coordinate layouts, installation and commissioning, and align technical work across teams, suppliers and customers.
This role ensures the safety and reliability of products and services from a cybersecurity and information security perspective.
Lead regulatory certification for close-range mobility products, preparing technical and risk documents, supporting QMS, reporting to authorities, and coordinating external laboratories.
The Harness Engineer will design harnesses connecting hardware on satellites, including layout planning and circuit design.
Design and develop robots and structures for automated warehouses, focusing on performance requirements and collaboration with external designers and suppliers.
Leads robotics automation strategy and hands-on software architecture for manipulators and automated forklifts, spanning controls, autonomy, cloud systems, team leadership, and production deployment.
Develop optical and imaging technologies for cameras, including distance sensing, 3D imaging, autofocus, subject recognition and tracking. Design algorithms and firmware, evaluate performance, and support product implementation.
Manage sales, planning, cost control, safety documentation, contractors and customers for repair and renewal work at water-treatment facilities. The role covers projects from planning through commissioning and customer instruction.
Design, build, and manage cloud systems for game servers and official sites, including security risk management and performance tuning.
Maintains data center IT hardware by installing and removing server racks, repairing servers and network components, troubleshooting incidents, and monitoring infrastructure during maintenance.
Develop spacecraft descent GNC algorithms, sensor models, and navigation systems, using C/C++ and Python. Evaluate performance, support closed-loop and system-level testing, and apply failure mode analysis.
Designs and develops evaluation boards for power and power-electronics circuits, evaluates device and system performance through simulation and measurement, and proposes new devices and solutions.
Design control systems for next-generation Mujin controllers, managing the entire product lifecycle from requirements definition to mass production.
Design and improve large-scale AI data-center networks, GPU interconnects, and multi-tenant GPU cloud connectivity with infrastructure specialists. Remote work is available.
Develop maritime sensing systems with mathematical optimization and AI, analyze decisions, and contribute from proposal through design, development, manufacturing, and reporting.
Design, coordinate, and build physical network infrastructure for enterprise services, including NTT dark-fiber work, GC construction, optical-fiber systems, SFPs, and WDM.
Design and develop analog and digital circuits for digital cameras, from system planning and prototype evaluation through mass-production launch. The role covers memory, displays, wireless, audio, power and high-speed interfaces.
Design pressure vessels and heat exchangers for fusion plants, preparing specifications, calculations and drawings, selecting and managing vendors, and reviewing fabrication, testing and delivery documentation.
Install, map, maintain, and repair service robots at restaurants and commercial facilities. Provide technical support, assess sites, and train customer staff on robot operation.
Protect user IDs managed by Entra ID, Entra Domain Services, and Google Workspace.
Develop and operate ground systems for satellite operations, manage project progress, and ensure system functionality.