• Crypto Exchange / Web3Java
• SpringBoot, Spring Cloud
• Remote Work

Key Responsibilities:

• System Development: Design, develop, and maintain core backend services for product lifecycle management (subscription, settlement, redemption, yield calculation) of structured products.

• Trading & Yield Engine: Contribute to the development and maintenance of core components such as the yield calculation engine, pricing modules, and risk management logic.

• High-Concurrency Systems: Build and optimize distributed, high-availability service architectures to ensure system stability under high-traffic conditions.

• Performance & Quality: Write clean, efficient, and maintainable code. Conduct unit, integration, and performance testing. Continuously optimize system performance, latency, and reliability.

• Collaboration: Work closely with Product, Quant Research, Risk, and Blockchain teams to drive platform feature iterations and system integrations.

Requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.

• At least 3 years of hands-on experience in Java backend development.

• Solid understanding of Java fundamentals and object-oriented design.

• Experience with mainstream frameworks, preferably Spring Boot / Spring Cloud.

• Familiarity with designing and optimizing microservices architectures.

• Experience with relational databases (e.g., MySQL) including performance tuning, and familiarity with caching (e.g., Redis) and messaging systems (e.g., Kafka).

• Understanding of multi-threaded programming, asynchronous architectures, and basic performance optimization.

• Fluency in English and Mandarin