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    Senior Solidity Developer

    Alto
    Remote Full Time 150,000-180,000 yearly + Equity 2026-07-20

    About Alto

    At Alto, we are building the future of decentralized technology through our multichain lending platform with innovative crosschain rewards and staking. Our passionate team of builders, thinkers, and innovators leverages blockchain technology to create more transparent, efficient, and equitable systems. We are currently approaching the mainnet release of our protocol's first version and seeking a talented, driven individual to join our core team and make a significant impact.

    About the Position

    Introduction

    We are seeking a highly skilled and experienced Senior Solidity Developer to lead the design, development, and management of our smart contract ecosystem. As a senior member of our engineering team, you will oversee the entire lifecycle of our smart contracts — from initial architecture and implementation through secure deployment and ongoing management.

    This role is critical to our company's success, directly influencing the security, scalability, and effectiveness of our platform.

    Responsibilities

    • Design, develop, and implement secure, efficient, and upgradeable smart contracts for EVM-compatible blockchains.
    • Manage the complete smart contract deployment lifecycle from testnet to mainnet, ensuring security and reliability.
    • Build and maintain robust deployment scripts and CI/CD pipelines using tools like Hardhat or Foundry.
    • Implement and oversee smart contract upgrade strategies using patterns such as UUPS or Transparent Proxies.
    • Create high-quality, maintainable code with thorough test coverage (unit, integration, fork tests, fuzz, etc.).
    • Work closely with product and engineering teams to design smart contract architecture and features.
    • Share knowledge and promote best practices across the team.
    • Maintain internal documentation for all smart contracts and deployment processes.

    Requirements

    • Strong experience in Solidity development.
    • Expertise in EVM-compatible blockchains.
    • Proven track record in smart contract design, development, and secure deployment.
    • Experience with smart contract upgrade patterns (e.g., UUPS, Transparent Proxies).
    • Proficient in building and maintaining deployment scripts and CI/CD pipelines.
    • Ability to create high-quality, maintainable code with comprehensive test coverage (unit, integration, fork, fuzz tests).
    • Excellent collaboration skills to work with product and engineering teams.

    Nice to Have

    • Experience with Hardhat or Foundry.

    Benefits

    • Equity

    About Company

    At Alto, we are building the future of decentralized technology through our multichain lending platform with innovative crosschain rewards and staking. Our passionate team of builders, thinkers, and innovators leverages blockchain technology to create more transparent, efficient, and equitable systems. We are currently approaching the mainnet release of our protocol's first version and seeking a talented, driven individual to join our core team and make a significant impact.

    How to Apply

    Applications for this job are currently closed.

    Apply Now

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    Location

    Remote

    Type

    Full Time

    Keywords

    Solidity
    Smart Contracts
    EVM
    Blockchain
    Hardhat
    Foundry
    Decentralized Finance
    DeFi
    CI/CD
    Testing
    Verified Company

    Senior Solidity Developer

    Alto