Multi-Chain Blockchain Wallet Engineer
Mamoru
Build secure multi-chain wallets in Toronto using Rust, MPC/TSS, and blockchain custody systems for a trading desk.This Blockchain Wallet Engineer role focuses on production wallet and custody infrastructure. You will work across EVM, Solana, BTC, and TRON while managing signing, transfers, nodes, and RPC connections. The work protects funds and moves them between wallets, exchanges, and chains.Key Responsibilities:
Build hot, warm, and cold wallets across multiple chainsImplement MPC/TSS, multisig, and HSM signing systemsAutomate deposits, withdrawals, transfers, and approval workflowsHandle nonces, gas, stuck transactions, failures, and reorgsMonitor balances, reconcile records, and raise anomaly alertsRequirements:
Rust programming experience is requiredThree or more years building production wallet systemsEVM and at least one non-EVM chain experienceHands-on MPC/TSS, multisig, or HSM signing experienceBachelor’s degree in computer science, engineering, or related fieldApply your Rust, custody, signing, and multi-chain expertise to secure trading desk wallet infrastructure in Toronto.
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Build hot, warm, and cold wallets across multiple chainsImplement MPC/TSS, multisig, and HSM signing systemsAutomate deposits, withdrawals, transfers, and approval workflowsHandle nonces, gas, stuck transactions, failures, and reorgsMonitor balances, reconcile records, and raise anomaly alertsRequirements:
Rust programming experience is requiredThree or more years building production wallet systemsEVM and at least one non-EVM chain experienceHands-on MPC/TSS, multisig, or HSM signing experienceBachelor’s degree in computer science, engineering, or related fieldApply your Rust, custody, signing, and multi-chain expertise to secure trading desk wallet infrastructure in Toronto.
#J-18808-Ljbffr
Vacancy posted 2 hours ago
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