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Job Summary

English version available below!!!


{Valid working status in Japan needed}








  • テスト実施に関わる事前調整などお客様とのコミュニケーション
  • 診断結果報告書作成
  • 診断結果報告会の実施
  • テストシナリオ策定
  • ペネトレーションテスト実施
  • 攻撃者の視点で疑似攻撃を施行し安全性を徹底的に調査
  • 診断結果/検出脆弱性/リスクレベル/対策をご報告
  • 脆弱性診断チームのリーダー業務






Global Dating application company looking for bilingual pen-test engineer.


Company info.

One of the most widely used match-making application in Japan, has more than 100million users across Japan, Taiwan, and Korea.

Why should I join?

Working in a global match-making application company, this position provides not only exposure to work with Japanese teammates, but also gives you the opportunity for global communication as you would be participating meeting/reports to the US head. This opportunity allows you to work with new technology as well as outstanding teammates to sharpen your technical skills


  • Conducting web application penetration tests.
  • Conducting penetration tests of information systems using commercial and open source exploitation tools.
  • Speaking at client and industry events.
  • Engaging in security research to remain current on vulnerabilities and testing tools.
  • Creating detailed, professional documentation / reports that clearly communicate vulnerabilities, mitigation strategies, and remediation steps.


  • 3+ years of penetration testing or web development experience.
  • Understanding of phone application development and technologies.
  • OSCP/OSDP/ Windows CTF experiences/ BBP experiences
  • Familiarity with the systems / technologies used to host web applications.
  • Familiarity with commercial and open source vulnerability / penetration testing tools.
  • The ability to work on multiple projects concurrently and be committed to providing exemplary customer service.
  • Strong technical writing and presentation skills.
  • Comfortable working in a team environment and having your work be subject to a peer review process.