Popoo is hiring a

Web3 Back-end (Java) Developers

JOB DESCRIPTION

● 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

TECHNICAL REQUIREMENTS

• 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