Backend Java Developer

Our client is a leading cryptocurrency exchange based in Hong Kong, dedicated to providing a secure and efficient trading platform for our users. We are committed to innovation and excellence in the fast-paced world of digital finance. Job Summary We are seeking a motivated and skilled Backend Java Developer to join our dynamic team. The ideal candidate will possess 1 to 5 years of experience in backend Java development and a solid foundation in computer science. We also encourage fresh graduates to apply. Responsibilities: Responsible for developing the core functions of the Internet financial platform, build the technology infrastructure that supports digital asset trading on the internet Implement RestFul and WebSocket API interfaces, to support customers to receive market data and execute orders Establish a robust, efficient and concurrent trading system to ensure 7×24 hours uninterrupted operation Actively conduct efficient communication with product team and business development team, collect requirements, participate in product planning and system design Propose practical and feasible solutions, capable of producing technical documents independently Requirements: Computer Science or related Engineering Bachelor (or above) from top tier university Primarily seeking candidates with junior to mid-level experience, specifically those with 1 to 5 years in the field; however, fresh graduates are also encouraged to apply Proficient in Java Programming Familiar with large-scale, multithreading, and high-performance distributed system Familiar with data structures, algorithms, design patterns, Java network programming, multi-threaded programming, and have a deep understanding of JVM principles Familiar with Java Web, microservice development, and framework like SpringBoot, Spring Cloud, and MyBatis Proficient in tools like caching, message queuing, and searching, e.q., Redis, Kafka, and Elasticsearch Familiar with Linux Experience in developing financial-related product, or have work experience in a large Internet company Able to adapt to high pressure working environment Great abilities in system analysing, abstract thinking and system designing Work proactively, have a strong team spirit, and be self-driven to tackle difficulties and solve problems