Wallet & Crypto Security Engineer

Coins.ph

. Lead and maintain the security architecture of cryptocurrency wallets .

Posted 7/21/2026full-time🇨🇳 ChinaJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in security architecture for cryptocurrency wallets, with a strong focus on smart contract security, public chain operations, and cryptographic principles. Proficient in risk assessment, security audits, and compliance with industry standards such as FIPS 140-2/3.

Highest-signal resume keywords

Cryptocurrency Wallet Security ArchitectureSmart Contract Security AuditsPublic Chain Node OperationMPC and TSS MechanismsRisk Assessment and Problem Rectification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cryptography PrinciplesPublic Key ManagementEncrypted StorageSecurity Policy ConfigurationSecurity HardeningOn-Chain Attack PreventionPermission ControlDisaster Recovery DrillsSmart Contract VulnerabilitiesRisk Investigation

Soft Skills

Strong Security Risk AwarenessMeticulous Working AttitudeSense of Responsibility

Tools & Technologies

BTCETHTRONRPC Interface Security

Industry Keywords

Web3Blockchain SecurityCold/Hot Wallet ArchitectureFIPS 140-2/3 Standards

Tech Stack

Tools & technologies

Cyber SecurityNode.jsWeb3

About the role

Key responsibilities & impact

Lead and maintain the security architecture of cryptocurrency wallets
Manage security policy configuration for MPC wallets and smart contracts
Conduct security hardening and daily operation for public chains including BTC and ETH
Audit the security of business system interactions with smart contracts

Requirements

What you’ll need

Bachelor’s degree or above in Computer Science, Cybersecurity, Cryptography, Software Engineering, Blockchain or related majors, with 1-3 years of working experience in Web3 or blockchain security.
Familiar with basic cryptography principles, proficient in core logic of public and private key management and encrypted storage, familiar with FIPS 140-2/3 standards and cold/hot wallet architecture.
In-depth knowledge of MPC, TSS threshold signature and on-chain multi-signature mechanisms, with hands-on experience in permission control, disaster recovery drills and risk investigation.
Familiar with the underlying logic of mainstream public chains (BTC, ETH, TRON), with practical capabilities in public chain node operation, RPC interface security hardening and on-chain attack prevention.
Familiar with common smart contract security vulnerabilities, able to independently complete contract interaction security audits, risk assessment and problem rectification.
Strong security risk awareness and sense of responsibility, rigorous and meticulous working attitude, with in-depth understanding of digital asset and private key security. Experience in wallet security at large platforms is preferred.

Benefits

Comp & perks

Meaningful Collaborations - Work cross-functionally with other teams
Scalable Growth - Opportunities for career advancement in a fast-growing organization
A Space For Bright Ideas - New ideas backed up by data to create an impact