Senior Application Security Expert

About the Position

Senior Application Security Expert

Shenzhen / Hong Kong

Security – Security

Full-time Employee / Hybrid

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.

We Offer

• Competitive salary
• Opportunity to work in a leading global crypto exchange
• Professional growth and development opportunities

About the Company

Coins.ph is a leading global crypto exchange dedicated to providing secure and innovative financial services. We are committed to leveraging the latest technology to ensure the safety and integrity of our platform.

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