Wallet & Crypto Security Engineer
Core
Design and maintain security architecture for cold, warm, and hot cryptocurrency wallets, ensuring compliance with top-tier industry standards.
Role type
Senior IC blockchain security engineer (wallets & MPC)
Builds
Secure cryptocurrency wallets and on-chain transaction infrastructure
Domain
Cryptocurrency, Blockchain, Cybersecurity
Deliverable
production ML models | product features | infrastructure
Required skills
Cryptography, Private key management, FIPS 140-2/3 standards, MPC/TSS, Multi-signature mechanisms, Public chain node operation, Smart contract security auditing
Preferred skills
Wallet security experience at large platforms
Technologies
BTC, ETH, Tron, MPC, TSS, Smart Contracts
Responsibilities
Lead security architecture for wallet lifecycle (generation, storage, backup, destruction); Manage MPC and multi-sig security policies and disaster recovery; Harden full nodes and RPC interfaces against attacks; Audit smart contract interactions for vulnerabilities.