Blockchain Security Engineer/ 区块链安全工程师 (Based in Changsha)

Working Location: Changsha

Primary Responsibilities

Conduct comprehensive security audits of blockchain applications, smart contracts, DeFi protocols, and Web3 wallets

Design and implement security controls to prevent common blockchain attacks (e.g., re-entrancy attacks, flash loan attacks)

Collaborate with development teams to ensure new features and code changes meet security standards

Monitor emerging security threats and vulnerabilities within the blockchain ecosystem

Participate in security incident response and investigation efforts

Qualifications

Bachelor's degree or higher in Computer Science, Information Security, or related field

3+ years of experience in blockchain security or smart contract auditing

Proficiency in blockchain development technologies including Solidity, Web3.js, Rust, etc.

Deep understanding of EVM (Ethereum Virtual Machine) architecture and operational principles

Strong grasp of cryptography, consensus mechanisms, and distributed systems

Experience using security tools (e.g., Mythril, Slither, MythX) for smart contract auditing

主要职责

对区块链应用、智能合约、DeFi协议、Web3钱包进行全面的安全审计设计并实施安全控制措施，防止常见的区块链攻击（如重入攻击、闪电贷攻击等）

与开发团队合作，确保新功能和代码变更符合安全标准

监控区块链生态系统中的新兴安全威胁和漏洞

• 参与安全事件响应和调查工作
  

任职要求

计算机科学、信息安全或相关领域的学士学位或以上学历

3年以上区块链安全或智能合约审计经验

熟悉Solidity、Web3.js、rust等区块链开发技术

熟悉EVM（以太坊虚拟机）架构和操作原理

具备密码学、共识机制和分布式系统的深入理解

有使用安全工具（如Mythril、Slither、MythX等）进行智能合约审计的经验

We offer competitive remuneration package & career prospects to the right candidate. Interest parties please apply with resume showing availability, current and expected salary by clicking “Apply Now”.

我們為合適的候選人提供具有競爭力的薪酬待遇及職業發展前景。有意者請按“Apply Now”提交包含可到職日期、目前及預期薪資的履歷。