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People / Kazuya Tajima
KT
Career profile

Kazuya Tajima

AI Support Engineer at OpenAI

Greater Tokyo Area

Career path.

  1. OpenAI

    User Operations Generalist

    May 2026 - Present
  2. Atlassian

    Technical Support Manager

    Nov 2025 - May 2026
  3. Atlassian

    Senior Support Engineer

    Apr 2025 - Nov 2025
  4. Atlassian

    Support Engineer

    Jul 2020 - Mar 2025
  5. Fujitsu Nederland

    Software Engineer

    Apr 2018 - Jun 2020