Data Center Electrical Engineer

Anthropic Anthropic · AI Frontier · Tokyo, Japan · Compute

Anthropic is seeking a Data Center Electrical Engineer in Tokyo, Japan, to lead the electrical design of their APAC data center facilities. This role involves owning the electrical architecture from utility service entrance to the rack, developing reference designs, reviewing submittals, and ensuring the design supports the unique load characteristics of large-scale ML training. The engineer will also coordinate with utilities, agencies, vendors, and contractors, and manage projects across multiple geographies, requiring fluency in Japanese.

What you'd actually do

  1. Lead the electrical design of critical data center equipment across the APAC portfolio, including utility interface and substation, site-wide medium-voltage (MV) infrastructure, generators, uninterruptible power supplies (UPS), switchgear, transformers, and earthing/grounding systems.
  2. Develop and maintain Anthropic’s electrical basis of design, reference architectures, and technical specifications for critical power distribution — covering switchgear, UPS systems, PDUs, busway, and rack power delivery — producing designs that meet or exceed our quality requirements while staying within budgetary targets.
  3. Perform and validate engineering studies including short-circuit, coordination, arc flash, load flow, and power quality analysis; use findings to steer design decisions and equipment selection.
  4. Review and approve electrical design packages, submittals, and shop drawings from build partners and MEP consultants, ensuring designs meet capacity, reliability, and maintainability requirements; review proposed technologies and clarify design justifications.
  5. Define project scope and provide technical support for information requests prior to and during construction; coordinate and oversee the implementation of data center infrastructure with vendors, contractors, and internal teams, ensuring work follows approved designs and complies with safety, regulatory, and operational standards.

Skills

Required

  • 10+ years of electrical engineering experience in mission-critical facilities
  • substantial time spent on data center or other high-availability electrical distribution design across the project lifecycle
  • Japanese fluency (speak, read, and write)
  • familiarity with data center design conventions and regulatory/code regimes across Japan, Korea, and the broader APAC region

Nice to have

  • experience with AI/ML training infrastructure
  • experience with utility-scale power systems
  • experience with prefabricated modular data center designs

What the JD emphasized

  • Japanese fluency
  • lead the electrical design of our facilities across our rapidly expanding Asia Pacific (APAC) portfolio
  • own the architecture from the utility service entrance through to the rack
  • ensure the electrical architecture keeps pace with rapidly increasing rack densities and the unique load characteristics of large-scale ML training
  • translate accelerator requirements into electrical design criteria