Senior Backend Engineer (Java) – Trading Systems

Responsibilities: • Develop backend services responsible for market connectivity, order flow processing, execution logic, and real-time risk calculations. • Build high-performance, low-latency Java modules designed for predictable behaviour under heavy load. • Participate in developing and maintaining the company's products based on digital crypto-currency exchanges and wallet services. • Provide technical solutions to realize business interface. • Participate in program discussions, technical research, performance tuning and troubleshooting. • Analyze and improve system performance, system health check. • Collaborate with other team members for system improvement. Requirements • Bachelor's degree in computer science, engineering or equivalent industry experience. • At least 5 years of backend engineering experience using Java within trading, real-time, or high-frequency environments. • Experience in developing large traditional financial platforms or exchanges is preferred. • Experience with components commonly used in high concurrency and high availability systems, including: Load Balancers (Nginx, HAProxy), Caching Solutions (Redis, Memcached), Message Queues (Kafka, RocketMQ), Distributed Databases (Cassandra, HBase), Microservices Architecture (Spring Cloud, Docker, Kubernetes) • Good knowledge of git, maven, Js development. • Familiar with network communication, distributed system development, micro-service, Redis and other caching technologies. • Understanding of the exchange-related industry market, trading, and wallet business will be an advantage. Job Types: Full-time, Permanent Pay: $50,000.00 - $100,000.00 per month Benefits: • Paid time off Experience: • Java: 3 years (preferred) • cryptocurrency: 1 year (preferred) Language: • English / Chinese (preferred) Work Location: Remote Apply tot his job