Qureos

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Senior Frontend Engineer - Cloud

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Responsibilities
    • Design, develop, and maintain frontend applications for exchange platforms to ensure optimal user experience.
    • Work closely with design, backend, and product teams to understand business requirements and translate them into actionable frontend solutions.
    • Design and implement security and performance optimizations to ensure stable operation of the exchange platform.
    • Work with Web3 frameworks and libraries such as Ethers.js , Web3.js , or Wagmi.
    • Stay updated on trends in DeFi, DEXs, on-chain trading technologies
Requirements
    • Master of JavaScript and NodeJS.
    • 5+ years of designing and implementing JavaScript frameworks and libraries.
    • Master of server-side NodeJS framework development and server-side rendering.
    • Deep understanding of the underlying mechanism of popular UI rendering frameworks, such as React or Vue.
    • Deep understanding of Web performance optimization and error monitoring.
    • Developing toolkits to improve frontend dev efficiency and quality, deep understanding of ESbuild, Webpack, Parcel, Vite, etc.
    • Experience with blockchain-related frontend libraries (e.g., Web3.js , Ethers.js ).
    • Understanding of blockchain technology, Ethereum ecosystem, and smart contract interactions.
    • Preferred qualifications:
    • Core developer of some popular open-source projects.
    • Have experience of building Web3 App and on-chain trading

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