Crypto Wallet Security Engineer (MPC & Wallet Architecture)

Coins is seeking a security-focused professional to guard our wallets across cold, warm, and hot storage. You will lead the security architecture, implement MPC and multi‑signature controls, and ensure robust on‑chain operation for BTC, ETH, and Tron. You’ll audit smart contract interactions and drive risk mitigation from day one. The role requires 1–3 years in Web3 security, strong cryptography knowledge, and practical experience with private key management in large platforms. J-18808-Ljbffr