Real job — pulled straight from mamoru’s careers page · Verified November 13, 2026 · No reposts.
Job description
mamoru is hiring a Blockchain Wallet Engineer — a full-time, based in Toronto, ON role. Apply directly on mamoru's careers page below.
Blockchain Wallet Engineer (Rust)
Location: Toronto, ON, Canada
Location: Toronto, Canada
About the role
Build and run the multi-chain Blockchain wallet and custody systems for our trading desk: keep funds safe and move them fast between wallets, exchanges and chains.
What you’ll do
- Build hot / warm / cold wallets across EVM, Solana, BTC, TRON.
- Implement secure signing and key management: MPC/TSS, multisig, HSM.
- Automate deposits, withdrawals and transfers, with whitelists and approval workflows.
- Handle transaction construction, nonces, gas, stuck or failed transactions and reorgs.
- Run nodes and RPC connections.
- Monitor and reconcile on-chain and exchange balances, and raise alerts on anomalies.
- Own wallet security and incident response.
Requirements
- Rust (must-have). Go, C++ or Python is a plus.
- 3+ years building wallet, custody or payment systems in production.
- Multi-chain: EVM plus at least one non-EVM chain.
- Hands-on MPC/TSS, multisig or HSM signing.
- Nodes, RPC, reorg and confirmation handling.
- Bachelor’s degree in CS, Engineering or a related field.
Strongly preferred
- Wallet experience at an exchange, custodian or trading firm.
- Exchange deposit/withdrawal APIs, cross-chain bridges.
- Solidity / smart contracts.
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Frequently asked questions
What skills are required for Blockchain Wallet Engineer at mamoru?
The required skills for Blockchain Wallet Engineer at mamoru include: Rust, Go, C++, Python, Solidity, API.
What is the seniority level for Blockchain Wallet Engineer at mamoru?
Blockchain Wallet Engineer at mamoru is a Mid Level level position.
How do I apply for Blockchain Wallet Engineer at mamoru?
You can view the full description and apply for Blockchain Wallet Engineer at mamoru on EchoJobs: https://echojobs.io/job/mamoru-blockchain-wallet-engineer-rust-qxfvs.