Wallet & Crypto Security Engineer at Coins.ph

📋 Description

• Lead wallet security across cold/warm/hot wallets; manage key lifecycle and FIPS.
• Manage MPC and multisig policy, permissions; run disaster-recovery drills.
• Secure full nodes and RPCs for BTC/ETH/TRON; harden operations.
• Audit smart contract interactions; prevent on-chain vulnerabilities.

🎯 Requirements

• Bachelor’s in CS/Cybersecurity/Blockchain; 1–3 yrs Web3 security.
• Strong cryptography basics; key management; FIPS 140-2/3; cold/hot wallet architecture.
• Deep knowledge of MPC, TSS, on-chain multisig; experience in permissions and DR drills.
• Familiar with BTC/ETH/TRON; hands-on node operations, RPC hardening, on-chain defense.
• Know common smart contract risks; perform audits and risk assessments.
• Strong risk awareness; meticulous; deep private-key security; prior large-wallet experience preferred.