12mo ago

Senior Application Security Expert

ChinaChina·ShenzhenFull-time Employeesenior
SecurityOtherApplication
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Quick Summary

Overview

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…

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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.
  • · 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.
  • · 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.

    • Location & Eligibility

    Where is the job
    Shenzhen, China
    Hybrid — some on-site time required
    Who can apply
    CN
    Listed under
    Worldwide

    Listing Details

    Posted
    September 30, 2025
    First seen
    March 26, 2026
    Last seen
    October 5, 2026

    Posting Health

    Days active
    193
    Repost count
    0
    Trust Level
    23%
    Scored at
    October 6, 2026

    Signal breakdown

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