Senior Application Security Expert

Coins.Ph; Manila; On-site; PHP 1,200,000 - 2,000,000; Full time

Job summary

Coins.Ph is seeking a seasoned Application Security Expert to strengthen the funds and blockchain security of our global crypto exchange. You will lead security governance for trading, wallets, and risk platforms while overseeing smart contract auditing and blockchain threat governance.

You will analyze web services and APIs, build monitoring and defense mechanisms for funds security, and apply big data/ML to identify risks across the transaction lifecycle.

Qualifications

• Bachelor’s degree or above in CS, Info Sec, cryptography, or related field.
• 5+ years in application security, blockchain security, or fintech risk control.
• Strong knowledge of funds flow logic and security frameworks.
• Hands-on with smart contract auditing tools such as Slither/Mythril/Echidna/Foundry.
• Experience with big data analysis and ML-based anomaly detection.
• Excellent English and cross-team collaboration.

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.

Skills

Application security

Blockchain security

Offensive/defensive mindset

Governance & risk analysis

Education

Bachelor’s degree or higher in Computer Science, Information Security, Cryptography, or related field

Tools

Slither

Mythril

Echidna

Foundry

Job description

We are looking for a seasonedApplication Security Expertto strengthen the funds and blockchain security of our global crypto exchange. This role focuses on securingexchange systems, wallets, big data platforms, and market-making infrastructure, while also leadingsmart 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.

Requirements

• Bachelor’s degree or above in Computer Science, Information Security, Cryptography, or related field.
• 5+ years of experience inapplication 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 withsmart 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 may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.