Blockchain Engineer (Defi)

About PrestoPresto is a quantitative trading firm established in 2014. We are a team of competition-winning researchers, engineers and finance professionals who enjoy solving most challenging real-world problems in finance. Trading around **$3** billion daily, we are one of the most active traders globally. We provide liquidity provisioning and OTC execution services to blockchain projects, in addition to proprietary trading.•Develop on-chain trading systems, including trading infrastructure and algorithms.•Conduct research on cutting-edge blockchain technologies and validate algorithms.•Design and implement security mechanisms for on-chain trading systems.•Collect and analyze trading data.•5+ years of work experience, with 2+ years of blockchain-related development experience;•Proficiency in at least one backend development language, such as Rust, C/C++, or Go;•Experience in blockchain infrastructure development; familiarity with the full implementation of at least one blockchain system;•Deep understanding of blockchain technology, familiar with DEX platforms such as Uniswap and 1inch, and capable of developing smart contracts using Solidity, Rust, or Vyper;•Strong analytical skills and the ability to independently solve complex technical problems.•Experience with on-chain trade execution, including familiarity with common arbitrage techniques and optimization of on-chain trade execution (e.g., gas optimization, success rate improvement, execution acceleration).•Background in cryptography or network security, with knowledge of ZK-related technologies.