OneBullEx

Job Description: I. Contract Trading Risk Control Strategy (Core) - Design and continuously optimize risk control rules and threshold systems for contract trading, including but not limited to: - Identification of abnormal profit users and teams - Wash trading / matched orders / high-frequency abnormal trading - Arbitrage behaviors exploiting mechanisms such as liquidation, funding rates, and mark prices - Develop risk stratification and handling strategies at the account level, trading pair level, and platform-wide level

Job Description: The marketing department seeks a versatile all-rounder proficient in at least one specialized marketing skill, with mature execution experience in exchanges and the ability to translate ideas into action. We need a highly efficient, quick-learning partner to rapidly advance initiatives and drive subsequent optimizations. Current business priorities require swift implementation, with mature hands-on experience as the core requirement. 1. Focus on key milestones such as product launches, core features, listings, and major campaigns, ensuring execution—

Job Description: We are looking for a Frontend Engineer to participate in the frontend development of content-based products and CMS systems, primarily responsible for implementing content display pages, multilingual support, and content matrix pages. This role leans toward general frontend development with a focus on content-related business, and does not require specialized SEO expertise. The product or SEO team will provide clear and specific requirements, and your core responsibility is to deliver stable, accurate, and scalable implementations based on these requirements.