Java Software Engineer (Blockchain)

Job Responsibilities: Develop the core functions of the internet financial platform and build the technology infrastructure supporting digital asset trading. Implement RESTful and WebSocket API interfaces to enable customers to receive market data and execute orders. Establish a robust, efficient, and concurrent trading system to ensure 24/7 uninterrupted operation. Communicate effectively with product and business development teams to gather requirements and participate in product planning and system design. Candidate Requirements: Fluent in Chinese. Proficient in Java programming. Experience with large-scale, multithreading, and high-performance distributed systems. Strong understanding of data structures, design patterns, multi-threaded programming, and JVM principles. Expertise in Java Web, microservice development, and frameworks like SpringBoot, Spring Cloud, and MyBatis. Familiarity with caching, message queuing, and search tools like Redis, Kafka, and Elasticsearch. Knowledge of Linux. Experience with performance tuning, using tools like JMetrics and Grafana. Ability to work in a fast-paced environment. Capable of proposing practical solutions and producing technical documentation independently. Strong skills in system analysis, abstract thinking, and system design. Experience in crypto exchange and internet companies with high-performance systems, particularly in a B2C context and handling large volumes of data. Background in trading.