Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.   About the Team The Web3 Security Team provides security audit services for various Web3 smart contracts developed internally by OKX and conducts security audits for tokens to be listed on the exchange. Additionally, we are responsible for developing various Web3 security tools to ensure the safety of OKX Web3 wallet users.   Job Summary: We are currently seeking a skilled  Web3 Security Engineer to join our team, with a focus on on-chain fraud scenarios , such as phishing attacks and malicious tokens. This role requires a deep understanding of blockchain technology, smart contracts, cryptography, and distributed systems, as well as the ability to build and maintain security service infrastructure.   Roles & Responsibilities: Analyze on-chain fraud incidents , including phishing, malicious tokens, and private key leaks. Implement response strategies and early warnings for security risks. Design and maintain scalable security infrastructure for Web3 products. Research new emerging attack scenarios, including trader-bots, new protocols, and new projects.   Requirements: Bachelor's or Master's in Computer Science or related field. Proficiency in at least one programming language (Python, Go, Rust, or Java). Experience in smart contract programming and security incidents. Strong Java development skills are better. Excellent problem-solving, teamwork, and communication abilities.   Perks & Benefits Competitive total compensation package L&D programs and Education subsidy for employees' growth and development Various team building programs and company events Wellness and meal allowances Comprehensive healthcare schemes for employees and dependants More that we love to tell you along the process!