Job Details

Competitive Salary
Job Type
Shannagh Wu
Contact email
Email Shannagh
about 1 month ago
  • Location: Singapore / Hong Kong / Dubai
  • Relocation support provided if you are interested in relocating to Dubai
  • SGD 11-14K / HKD 62-81K / AED 29-38K
  • Passionate in security risk and security audit in Web3 / Fin-tech / Wallets / Crypto / Blockchain Technologies
  • Bilingual capabilities in English and Chinese (Mandarin) will be a plus as you will liaise with English and Chinese speaking stakeholders.
  • Conduct thorough security audits for web3 wallets, focusing primarily on Java code, to identify potential risks related to business requirements and technology implementation schemes. Provide actionable solutions and facilitate their implementation.
  • Analyze the characteristics of new blockchain networks, gaining deep insights into potential risks during the integration process and advocating for risk mitigation strategies within code implementation.
  • Actively contribute to the research and development efforts of the entire Product R&D team, ensuring the adherence to Secure Development Lifecycle (SDL) practices.


  • Proficient in relevant application security and blockchain security concepts, with a comprehensive understanding of common security vulnerabilities, including their internal principles, exploitation methods, and mitigation strategies.
  • Experience in security auditing, with a strong emphasis on Java or other programming languages. Experience in leading or participating in SDL implementation is preferred.
  • Thorough understanding of the blockchain industry and its technologies, including common security risks and the operational principles of mainstream chains such as BTC and ETH.
  • Familiarity with widely-used encryption, decryption, and signature algorithms, particularly those employed in web3 wallets (e.g., ECDSA, ED25519, RSA, AES, SSS).
  • Background in penetration testing and proficiency in mainstream attack methodologies.
  • Demonstrated passion for emerging blockchain technology, with a proactive attitude towards self-driven learning and understanding.
  • Bilingual capabilities in English and Chinese (Mandarin) will be a plus as you will liaise with English and Chinese speaking stakeholders.

If you are interested in the above position or other cyber / information security position, please kindly send your updated CV to Shannagh Wu at

*Due to high volume of applications, only shortlisted applicants will be contacted.*

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