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Blockchain / Web3 Cybersecurity

Smart Contract Engineer

Job in Cochrane, Calgary, Alberta, T3S, Canada
Listing for: Hubstaff
Full Time, Part Time, Contract position
Listed on 2026-01-02
Job specializations:
  • IT/Tech
    Blockchain / Web3, Cybersecurity
Job Description & How to Apply Below
Location: Cochrane

Employment:
Full-time or Part-time |

Reports to:

Head of Technology / VP Engineering

Comp: $220,000 $ 250,000 USD/year (DOE & location) + equity or project tokens (standard vesting)

Payment: USD or crypto (USDT, USDC, ETH)

About Us

We are a blockchain-focused development company building secure, scalable, and innovative Web3 products. Our mission is to deliver high-quality decentralized applications, tokenization solutions, and enterprise-grade blockchain infrastructure.

Role Overview

We are seeking a Smart Contract Engineer with strong blockchain expertise to design, develop, and deploy smart contracts for various decentralized applications. You should have solid knowledge of blockchain protocols, security best practices, and tokenomics.

Experience with at least one of these tech stacks React, Node.js, Python, or Go is required to collaborate effectively with frontend and backend teams.

Key Responsibilities

  • Design, implement, and deploy secure smart contracts on Ethereum and other blockchain networks
  • Conduct code reviews, testing, and optimization to ensure contract security and performance
  • Collaborate with frontend and backend developers to integrate contracts with dApps
  • Monitor and maintain smart contracts in production, implementing upgrades when necessary
  • Perform audits, vulnerability assessments, and remediation (reentrancy, overflow, access control, gas optimization)
  • Stay up-to-date with blockchain standards (ERC-20, ERC-721, ERC-1155) and emerging technologies
  • Document architecture, workflows, and best practices for internal and external stakeholders

    • Preferred Qualifications

  • Strong hands-on experience in smart contract development (Solidity, Vyper, or Rust)
  • Deep understanding of blockchain concepts: consensus protocols, tokenomics, gas optimization
  • Proficiency in at least one of these tech stacks: React, Node.js, Python, or Go
  • Experience with Web3 integration, wallets, and dApp architecture
  • Familiarity with testing frameworks and security auditing tools
  • Excellent problem-solving, communication, and collaboration skills

    • Nice to Have

  • Prior experience with DeFi, NFTs, staking, or cross-chain applications
  • Knowledge of Layer 2 solutions, rollups, or zk-proofs
  • Contributions to open-source blockchain projects

    • What We Offer

  • Competitive salary + token incentives
  • Remote, flexible work environment
  • Opportunity to work on cutting-edge blockchain projects
  • Exposure to enterprise-grade blockchain development and green, energy-efficient technologies
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