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AI Infrastructure Engineer

EARTHBRAIN Ltd.

Job Summary

"Building the foundation that delivers AI to the field." | "AIを、現場に届ける基盤をつくる。" (Japanese version follows English) About EARTHBRAIN EARTHBRAIN develops and provides the Smart Construction® series, digitizing key construction site operations and transforming infrastructure development worldwide. As of 2025, the solution has been deployed to approximately 10,000 sites domestically and internationally, establishing a top-class track record in construction ICT solutions. Background EARTHBRAIN is advancing R&D across multiple AI domains including LLMs, 3D vision, point cloud recognition, and Agentic AI, with a steadily growing portfolio of AI-powered products. As the business scales, strengthening infrastructure, deployment pipelines, and operational design for agentic systems has become a key priority for delivering AI technologies to Smart Construction® more rapidly and reliably. This role designs and builds the infrastructure to deliver models and engines produced by the AI team to Smart Construction® at production quality, establishing AI infrastructure best practices for EARTHBRAIN. Responsibilities Design, build, and optimize ML model serving infrastructure on GPU environments Introduce and design operations for container orchestration (ECS / EKS / GKE / Cloud Run, etc.) Design and build CI/CD pipelines (model versioning, testing, deployment automation) Build and optimize agentic orchestration systems Build model monitoring and observability infrastructure (accuracy degradation detection, data drift monitoring) Design and execute multi-cloud strategies including AWS optimization and GCP adoption Establish deployment standards and best practices for AI product integration Collaborate with AI engineers and researchers, serving as a technical bridge to product development teams Ideal Candidate Motivated by delivering AI to production; passionate about bridging research and implementation Capable of designing and proposing best practices in greenfield environments Able to communicate effectively with both AI eng

Company Info

EARTHBRAIN Ltd. is a joint venture established in 2021 by Komatsu Ltd., NTT DOCOMO BUSINESS, Inc., Sony Semiconductor Solutions Corporation, and Nomura Research Institute, Ltd.. The company's mission is to support digital transformation in the construction industry, aiming to improve safety, productivity, and environmental performance. EARTHBRAIN develops, provides, and maintains digital solutions for the construction industry, including site visualization devices, platforms, and applications. These solutions leverage digital technologies and digital twins to optimize the construction production process, creating safer, more productive, smarter, and cleaner job sites. The company's Smart Construction solutions are utilized at over 35,000 job sites in Japan, with plans for global expansion.

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