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    Blockchain Developer

    Łódź
    42 - 47 USD/hNet per hour - B2B
    42 - 47 USD/hNet per hour - B2B
    Type of work
    Full-time
    Experience
    Mid
    Employment Type
    B2B
    Operating mode
    Remote

    Tech stack

      English

      B2

      Blockchain

      regular

      Ethereum/Solana/Hyperledger

      regular

      Solidity/Rust/Go

      regular

      Dapp

      regular

      EVM

      regular

      Truffle/Hardhat/Ganache

      junior

      DeFi

      nice to have

    Job description

    Online interview

    Responsibilities:


    • Designing, developing, and deploying blockchain-based applications and smart contracts
    • Building and maintaining decentralized applications (dApps)
    • Collaborating with cross-functional teams to understand requirements and create efficient blockchain solutions
    • Implementing consensus algorithms and ensuring security best practices for blockchain systems
    • Conducting research on emerging blockchain technologies and identifying opportunities for innovation
    • Troubleshooting and debugging blockchain-related issues
    • Ensuring the scalability, performance, and security of blockchain networks
    • Writing unit and integration tests to ensure the reliability of the blockchain systems
    • Staying up to date with the latest trends, developments, and best practices in blockchain technology


    Requirements:


    • 2+ years of experience in blockchain development or related roles
    • Strong knowledge of blockchain platforms such as Ethereum, Solana, or Hyperledger
    • Proficiency in programming languages such as Solidity, Rust, or Go
    • Experience with smart contract development and decentralized application (dApp) frameworks
    • Familiarity with blockchain protocols, consensus mechanisms, and cryptographic techniques
    • Experience with Ethereum Virtual Machine (EVM) and decentralized finance (DeFi) ecosystems is a plus
    • Strong understanding of distributed systems, peer-to-peer networks, and data structures
    • Familiarity with blockchain development tools such as Truffle, Hardhat, or Ganache
    • Ability to work with front-end and back-end teams to integrate blockchain solutions into applications
    • Good communication skills and ability to work in a collaborative environment
    • Fluency in English (both written and spoken)


    Offer:


    • 100% remote work
    • MultiSport Plus
    • Group insurance
    • Medicover Premium
    • e-learning platform


    42 - 47 USD/h

    Net per hour - B2B

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