Backend Java Developer
Summary
Backend Java developer building the core of a digital-asset trading platform in Hong Kong: implementing REST and WebSocket APIs for market data and order execution, and ensuring a high-concurrency trading system runs 24/7. Core stack includes Java, Spring Boot/Cloud, MyBatis, Redis, Kafka and Elasticsearch.
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 businessdevelopment 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
3 years or more working experience
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 JavaWeb, 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 pressureworking environment
Great abilities in system analyzing, abstract thinking and system designing
Work proactively, have a strong team spirit, and be self-driven to tackle difficulties and solve problems
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