Senior Java Developer

Job Responsibilities :

• Responsible for the construction of the web3.0 platform and the daily development of the system.
• Responsible for code analysis and optimization according to business development needs.
• Independently carry out software development based on functional requirements and technical requirements.
• Complete work assigned by superiors according to quality and on time
• Write system-related technical documents.
• Optimize the performance of databases, servers, networks, etc.

Job Requirements:

• Bachelor's degree in Computer Science or a related field 
• At least 3 years of JAVA development experience is preferred.
• Experience in performance optimization of databases (MySQL and other mainstream databases) is preferred.
• Experience in server (Linux system) performance optimization is preferred.
• Experience in network communication performance optimization is preferred.
• Have a solid foundation in Java programming, Proficient in basic knowledge such as multi-threading, concurrency, collections, networks, io, etc., and Familiar with JVM.
• Familiar with the design and application of distributed systems and able to reasonably apply common distributed technologies to solve problems.
• Familiar with the use of frameworks in SpringMVC, SpringBoot, SpringCloud, Mybatis, Dubbo, zookeeper and other fields, and understanding of the implementation mechanism.
• Familiar with high-performance and high-concurrency system design solutions, such as distributed cache, ElasticSearch, message queue, etc.
• Familiar with SQL, cache, Message passing, queue, asynchronous framework and other technologies.

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