Requirements：
1. Major in computer or related, college degree or above
2. At least 1-3 years Java R & D experience, familiar with iso-8583 message, financial core system R & D experience is preferred;
3. Familiar with MVC design pattern, familiar with mainstream J2EE open source architecture (Struts2, spring, mybatis, spring MVC, spring boot, etc.)
4. Familiar with all kinds of Web front-end technology, including HTML5, JavaScript, jQuery, etc.
5. Experience in distributed architecture and development is preferred.
6. Familiar with MySQL, Oracle, SQL server or NoSQL database technology, familiar with SQL tuning mechanism, large database software development experience is preferred.
7. Familiar with one or more of mongodb, redis, memcached, nginx, Tomcat, jetty.
8. Practical experience in Dubbo, zookeeper, MYCAT, sub database and sub table, redis, MQ, spring cloud, Netflix Eureka and other technologies is preferred.
9. Experience in openstack, docker and VMware virtualization is preferred.
10. Experience in Hadoop, hive, HBase, storm, spark and other distributed files, distributed computing, stream data processing is preferred.
11. Good communication skills and team spirit, strong sense of responsibility, work conscientiously, good at learning and solving problems.