Coins.ph is hiring a Senior Application Security Expert in Security — Shenzhen. The overview below is synthesized from the employer posting on jobs.lever.co: factual requirements and scope are preserved, but prose is rewritten with editorial context. Verify details and apply via the employer link.
The listing frames the Senior Application Security Expert at Coins.ph as a hands-on product role. 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.
The listing frames the Senior Application Security Expert at Coins.ph as a hands-on product role. 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
Day-to-day scope for the Senior Application Security Expert as described in the posting:
- · 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
Experience and skills the team lists as required:
- · 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.
Build a standout application
For the Senior Application Security Expert at Coins.ph, reviewers look for concise evidence over buzzwords. Mirror the language of the posting sparingly, quantify support or delivery outcomes, and show how you handled ambiguity, time-zone collaboration and user empathy. Keep your resume to impact, keep your cover note to one page, and link to artifacts — tickets resolved, docs shipped, dashboards owned — that prove you can operate in a fast-moving Web3 team. Prepare to discuss a time you turned a confusing user report into a clear fix and how you measure quality in support and operations.
Web3 hiring values reliability: on-time follow-through, clear writing, and a track record of improving runbooks and tooling. Treat the application as a work sample. For interviews, be ready to walk through how you prioritize across time zones, handle a difficult user, and decide when to escalate versus resolve directly. Show how you document decisions so the next teammate benefits.
In a distributed Web3 org, trust builds through written clarity. Use the cover note to demonstrate it.