Tsukuba, Ibaraki W3Global

Job Description
Job Title:
Laser Systems Engineer

Location:
Tsukuba, Japan

Department:
Quantum Systems / Advanced Photonics

Role Summary
We are seeking a Laser Systems Engineer to support advanced quantum computing hardware based on neutral atom platforms. This is a hands-on, full-stack engineering role focused on high-precision laser systems, system integration, and collaborative R&D with industry and research partners.

Key Responsibilities

  • Serve as the local technical owner for laser systems supporting a quantum processing unit
  • Maintain, troubleshoot, and upgrade high-power, high-stability laser systems
  • Support system uptime, performance optimization, and infrastructure integration
  • Collaborate with vendors and research partners on laser system development
  • Contribute to next-generation laser architectures and control systems
  • Ensure compliance with Class 4 laser safety standards
  • Develop and maintain technical documentation, SOPs, and QA procedures

Required Qualifications

  • Authorization to work in Japan with majority on-site presence in Tsukuba
  • Ability to lift and handle laser hardware (>20 kg)
  • Experience with Class 4 laser operation and maintenance
  • Professional-level English communication skills

Preferred Qualifications

  • Experience with Ti:Sapphire lasers, SHG systems, diode lasers, or fiber amplifiers
  • Knowledge of laser frequency stabilization and spectroscopy techniques
  • Background in collaborative R&D or vendor co-development projects
  • Strong technical writing and documentation skills

What This Role Offers

  • Opportunity to build and shape a new laser systems function
  • Exposure to cutting-edge quantum and photonics technologies
  • Collaboration with leading engineers and research institutions


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