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Location | Tokyo - 23 Wards |
Job Type | Contract |
Salary | Negotiable, based on experience |
国内最大級のECサイトで、セキュリティエンジニアとしてステップアップ!
不正対策・脅威インテリジェンスの専門家としてフィッシングや詐欺、サイバー犯罪からプラットフォームを守っていただきます。CSIRT活動、OSINT調査、自動検知ツールの開発など、リアルな環境で最先端のスキルを身につけることができます。。
Join the cybersecurity division of a top-tier Japanese technology conglomerate as a Security Engineer specializing in anti-fraud defense and threat intelligence. In this role, you will help safeguard one of Asia's largest tech platforms from phishing, fraud, and other cybercrime threats. You'll work on global fraud countermeasures, develop detection tools, analyze intelligence, and lead incident responses. This position offers a unique opportunity to take on high-impact challenges at the intersection of engineering, cybersecurity, and digital forensics in a globally connected environment.
Design and implement technical countermeasures to combat global fraud and phishing threats
Support anti-cybercrime operations through engineering solutions and intelligence analysis
Build, deploy, and maintain tools for real-time fraud detection and process automation
Conduct OSINT and threat research using internal and external data sources
Lead CSIRT responses to active phishing and fraud-related incidents
Minimum Experience Level | Over 6 years |
Career Level | Mid Career |
Minimum English Level | Business Level |
Minimum Japanese Level | Business Level |
Minimum Education Level | Bachelor's Degree |
Visa Status | Permission to work in Japan required |
必須条件
経験・知識:
ソフトスキル:
語学力:
3+ years of experience in cybersecurity, cybercrime, or security engineering
Strong programming proficiency in Python and working knowledge of SQL
Deep understanding of fraud-related internet protocols such as HTTP, TLS, SMTP, DNS
Ability to develop tools and contribute to technical defense strategies
Analytical mindset with the ability to assess, detect, and respond to emerging threats
Japanese: Intermediate to Business-level
English: Intermediate to Business-level
Proficiency in additional languages such as Java, Go, C/C++
Prior experience in CSIRT or hands-on anti-fraud response roles
Familiarity with Japanese cybersecurity regulations and cybercrime laws
Job Type | Contract |
Salary | Negotiable, based on experience |
Industry | Bank, Trust Bank |