Senior Application Security Expert

Company: coins
Location: Shenzhen
Type: full_time
Posted: Aug 19, 2026
Views: 1
We are looking for a seasoned Application Security Expert to strengthen the funds and blockchain security of our global crypto exchange. This role focuses on securing exchange systems, wallets, big data platforms, and market-making infrastructure, while also leading smart contract auditing and blockchain threat governance.

Responsibilities

  • · Lead application security governance for core systems (trading, wallet, big data risk analysis, market-making).
  • · Web service log and API analysis, preferabally with AI.
  • · Build monitoring and defense mechanisms for funds security; define baselines, compliance strategies, and incident response plans.
  • · Identify and mitigate risks across the transaction lifecycle; apply big data/ML.
  • · Audit and automate detection of smart contract vulnerabilities.
  • · Research blockchain attack vectors, develop detection rules, and deploy on-chain monitoring tools.

    • Requirements

  • · Bachelor’s degree or above in Computer Science, Information Security, Cryptography, or related field.
  • · 5+ years of experience in application security, blockchain security, or financial risk control; exchange/fintech background preferred.
  • · Strong knowledge of exchange funds flow logic and application security frameworks.
  • · Hands-on experience with smart contract auditing tools (e.g., Slither, Mythril, Echidna, Foundry).
  • · Skilled in big data analysis & risk modeling (Spark, Elasticsearch, Graph DB, ML-based anomaly detection).
  • · Strong offensive/defensive security mindset, cross-team collaboration skills, and ability to drive governance into practice.
  • · Proficient in English; able to follow cutting-edge blockchain security research.
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    Name: coins

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