Job responsibilities: 1. Establishing a risk management system - developing risk parameters for perpetual contracts and futures products (leverage ratio, margin ratio, and forced liquidation rules), designing gradient margin and automatic reduction mechanisms; -Establish a market risk indicator monitoring system (such as liquidity risk, abnormal volatility, and position concentration), conduct regular stress tests, and optimize risk control models. 2 Real time risk monitoring and intervention -7x24 hour monitoring of contract market anomalies (such as inserted market trends and abnormal movements in whale accounts)

Korean customer service -3-shift job description: • Provide efficient and friendly customer support, answer user inquiries about transactions, platform usage, and technical issues. Collaborate with the team, coordinate internal and external resources, solve complex problems, and ensure that customer needs are handled properly. Participate in the training provided by the company, familiarize yourself with products and services, and provide more professional customer support. • Record and provide feedback on user feedback, collect market related data, and assist in optimizing products and services

Job Responsibilities: Planning and Writing Announcement Content - Independently complete the writing of platform announcements, activity rules, welfare policies, and other copywriting to ensure content compliance, accuracy, and user appeal - Design announcement structure optimization plans (hierarchical titles/visual symbols/user behavior guidance, etc.) to improve the efficiency of key information outreach - Develop announcement release strategies, collaborate with product/design teams to complete multi-channel (internal message/email/community) adaptation content output in multiple languages