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Backend Java Developer


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● Participate in the entire application lifecycle, focusing on coding and debugging.
● Write clean code to develop functional server side applications. |
● Perform unit tests to deliver a robust product.
● Good coding style and strong project architecturing ability to developer a scalable and high performance application
● Design and build web services to present insights into data ● Design and build data integration solutions to ingest external data and export internal data
● Establish standards of API definition, error handling, logging and monitoring ● Research and introduce new technology


  • Familiar with common Spring open source frameworks and ORM frameworks (Spring Boot/Cloud/MVC, MyBatis/Plus, etc.)
  • Proficient in the configuration and use of commonly used distributed middleware such as Redis, Kafka, Canal, scheduling components, etc.
  • In-depth understanding of the basic technical characteristics of Java, with practical experience in network, multi-threading, high concurrency, and MySQL optimization
  • Familiar with the basic implementation and principle of Elastic Search
  • Understand the principle of microservice Docker deployment and have CI/CD experience
  • With Web3 or blockchain background, familiar with web3j library is preferred