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Blockchain Wallet Engineer (Rust)

@ Mamoru

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Toronto, Ontario

Temps plein3+ ans d’expérience
Postuler
SIGNAUX

En bref

Mamoru is hiring a Blockchain Wallet Engineer in Toronto to build and run multi-chain wallet and custody systems for its trading desk. The work covers hot, warm and cold wallets, secure signing and key management, and automated transfers across EVM, Solana, BTC and TRON. The role is full-time and requires 3+ years of production wallet or custody experience.

Responsabilités :

  • Build hot, warm and cold wallets across multiple chains
  • Implement secure signing and key management
  • Automate deposits, withdrawals and transfers
  • Monitor and reconcile on-chain and exchange balances
  • Own wallet security and incident response

Résumé des exigences :

  • Rust (must-have)
  • 3+ years building wallet or custody systems in production
  • Multi-chain experience including one non-EVM chain
  • Hands-on MPC/TSS, multisig or HSM signing
  • Bachelor's degree in CS, Engineering or related field

Outils et compétences

RustHSMNodesRPC
Source et dates

Site carrière / système de candidatures · jazzhr

Date publiée par l’employeur
2026-11-09
Première détection par notre source
2026-11-10
Mise à jour du dossier source
2026-11-10

Ces dates décrivent le dossier source, pas une vérification en direct du recrutement. Consultez l’offre originale.

Détails du poste

NiveauIntermédiaire
DomaineDéveloppement logiciel
Expérience3 an(s) et plus
Heures par semaine40 (estimé)
Milieu de travailBureau
PositionSurtout assis
Exigences physiquesphysique faible · ordinateur élevé
LanguesEnglish
FormationBaccalauréat (exigé)
Domaines d’étudesComputer Science, Engineering

Résumé et détails rédigés par l’IA à partir de l’offre; l’offre de l’employeur fait foi.

Postuler
ChampValeur
Offres sur Jobsy1
Description

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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