AI半導体や生成AI基盤モデルの 開発を強化、最先端技術を社会実装へ

Tokyo, Japan March 19, 2026 Full Time In-House Application System

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How to Get Hired at Preferred Networks

  • Preferred Networks is Japan's most prominent deep learning company and one of the very small number of organizations globally that designs its own AI accelerators in-house alongside building foundation models, robotics platforms, and industrial AI applications.
  • PFN built its reputation on Chainer, the original define-by-run deep learning framework that influenced PyTorch, and continues to be a major open source contributor through Optuna, PFRL, ChainerCV, and PyTorch upstream, which makes a track record of meaningful OSS contribution a strong differentiator.
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