About the company
About OKX OKX is a leading crypto trading app, and a Web3 ecosystem. Trusted by more than 20 million global customers in over 180 international markets, OKX is known for being the fastest and most reliable crypto trading app of choice for investors and professional traders globally. Our Singapore office is a Product and Engineering hub and we are in the progress of expanding our teams in Singapore for the continuous growth of our global business. We build and maintain core trading platform with millions of daily active users. Design, Product and Engineering teams work cross-functionally to identify customer needs, and ship high-quality new features through fast iterations.
Job Summary
What You’ll Be Doing
📍Implement a blockchain monitoring backend system based on Spring Boot 📍Develop on-chain hacker address identification and tracking algorithms and alert systems to monitor suspicious transaction activities in real-time 📍Build transaction relationship graphs to visualize fund flows 📍Integrate multi-chain monitoring capabilities covering major public chains (ETH, BTC, BSC, etc.) 📍Build sandbox environments based on Revm to simulate on-chain transaction execution processes and detect potential vulnerabilities and MEV-related risks 📍Establish a real-time alert system for monitoring high-risk operations across multiple dimensions, such as abnormal gas consumption, permission changes, fund flows, etc. 📍Research cutting-edge attack methods, optimize detection rule sets, and generate security incident analysis reports
What We Look For In You
📍Bachelor's/Master's degree in Computer Science, Network Security, or related technical field 📍Proficiency in at least one mainstream language (Java/Python/Rust) 📍3+ years of Java development experience, proficient in Spring Boot, Spring Cloud, and other frameworks 📍Proficient in Kafka, Redis, Elasticsearch technology stack, with experience using relational databases (MySQL) 📍Knowledge of using Python/Rust for building blockchain analyzers (such as Revm-based sandboxes) 📍Understanding of Revm - including simulating attack POCs and sandbox environment testing
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