Job Responsibilities Business Development and Design: Responsible for the functional development and system design of complex business scenarios, capable of independently completing the entire process from requirements analysis to deployment. System Architecture and Optimization: Participate in business system architecture design and performance optimization, continuously improving system stability, scalability, and maintainability. Cross-Team Collaboration: Proactively communicate and collaborate with front-end, product, testing, and operations teams to efficiently drive timely and high-quality product feature deployments. Technology-Driven Business: Deeply understand business logic and be able to optimize business processes, improve efficiency, and enhance user experience through technical means. Job Requirements Technical Skills: Proficient in Java programming language and have a deep understanding of JVM principles; Familiar with mainstream frameworks and middleware such as Spring Boot, MyBatis, Redis, and Kafka; Possess good system design and coding standards, and be able to write high-quality, maintainable code. System Design Experience: Familiar with multithreading and network programming, and have practical experience in designing high-concurrency, high-availability systems; Strong system analysis and problem-solving abilities, and be able to independently solve complex problems. Business Understanding and Communication/Collaboration: Sensitive to business needs, able to quickly understand and abstract business logic; possesses strong communication skills and a strong sense of teamwork, capable of driving business goals towards implementation. Language Skills: Possesses excellent English communication and reading skills, able to read English documents and conduct basic communication with international teams.