Key to Web3 logo - Senior Smart Contract Engineer

    Senior Smart Contract Engineer

    Key to Web3
    Remote
    contract
    Engineering
    Remote
    Apply Now

    "About The Role"

    About This Role

    We're assembling a team of blockchain pioneers to push the boundaries of what's technically possible in web3 gaming. You'll work at the intersection of smart contract engineering and game design, crafting on-chain ecosystems that are as performant as they are ambitious. This isn't about building another DeFi protocol — it's about redefining how games live entirely on distributed infrastructure.

    What You'll Be Doing

    Partner with award-winning game designers to engineer next-generation, fully on-chain gaming experiences

    Architect sophisticated smart contract ecosystems leveraging emerging EIPs and proprietary in-house frameworks

    Write and deploy innovative, gas-efficient smart contracts using Solidity and Stylus, exploring use cases that haven't been attempted on-chain

    Build core infrastructure, DApps, and game logic that push web3 gaming into uncharted territory

    Collaborate cross-functionally with engineering, design, and product teams to ship ambitious decentralized applications

    Continuously evaluate and integrate cutting-edge blockchain tooling to optimize smart contract performance and security

    What We're Looking For

    Proven track record architecting and shipping production-grade smart contracts in Solidity

    Deep understanding of EVM internals, gas optimization, and on-chain data structures

    Experience designing complex, multi-contract systems for decentralized applications at scale

    Strong grasp of blockchain security best practices and common smart contract vulnerabilities

    Comfort working in fast-moving, ambiguous environments typical of cutting-edge crypto projects

    Excellent communication skills and ability to collaborate with cross-disciplinary teams

    Bonus Points

    Hands-on experience with Arbitrum Stylus or other next-gen smart contract execution environments

    Background in on-chain gaming, fully autonomous worlds, or generative on-chain mechanics

    Contributions to open-source blockchain protocols or EIP proposals

    Familiarity with Layer 2 scaling solutions and cross-chain architecture

    Why Join Us

    Competitive contract compensation with potential token/equity upside

    Fully remote flexibility with a high-caliber, mission-driven team

    Rare opportunity to shape the future of decentralized gaming infrastructure from the ground up

    Work alongside industry veterans at the forefront of web3 innovation and smart contract engineering

    Salary Range

    $194,469.2 - $194,469.2

    Ready to Apply?

    To submit your application for this position, please visit Key to Web3's official website and follow their application process.

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