Senior Java Engineer (CEX experience) - Mandarin Speaking at Hyphenconnect

Responsibilities: • Participate in the development of backend systems for the company’s centralized exchange (CEX), providing technical support for core business operations. • Design architectures for complex future payment-related systems; demonstrate strong capabilities in designing large-scale distributed systems while ensuring high-quality architecture that balances development, operational, maintenance, and reliability costs. • Contribute to solution design and technical reviews for key engineering projects; conduct quality assessments, identify issues during system iteration, and help enhance team efficiency and development quality. • Lead research and resolution of critical technical challenges, ensuring stability of the core systems. • Participate in core architecture implementation, write high-quality code, train and guide developers, and help standardize engineering processes. • Lead the design, development, and innovation of real-time computing systems. • Drive the architectural evolution of the trading matching engine (handling tens of millions to hundreds of millions of daily requests). • Lead the development of rule engines, variable platforms, and other mid-platform (middleware) systems. Requirements: • Bachelor’s degree in Computer Science or related field; expert-level proficiency in Java and its ecosystem, with 8+ years of hands-on development experience. • Experience in developing and optimizing large-scale data aggregation, query, and computation systems. • Experience with large-scale system refactoring; hands-on exposure to DDD, middleware platforms, and CI/CD is a strong plus. • Deep understanding of Java-related frameworks such as Spring Cloud Alibaba, MyBatis—their design principles and internal mechanisms; strong knowledge of transactions and distributed transactions. • Proficient in Redis and at least one MQ technology such as RabbitMQ or RocketMQ; familiarity with middleware such as SkyWalking, CAT, and scheduling/orchestration systems. • Experience building or promoting core frameworks in large-scale companies is preferred. • Familiar with common networking issues and capable of effective troubleshooting. • CEX experience is mandatory.