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 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, preferably 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
