Senior Database Administrator

We are looking for a Senior Database Administrator for our Engineering team. In this role, you will operate and administrate all company’s databases and online system, involve in research and implementation of strategic projects to improve performance and security.
The candidate will be expected to complete the following tasks:
1. Design database (MySQL, Elasticsearch, NoSQL) structure, develop/review queries in software projects with development team. Deploy/Backup/Rollback database.
2.Manage/optimize DWH including data integration, data analysis, data mining/machine learning.
3.Technical advice and support to internal/external customers.
4.Manage LIVE web sites running on LEMP (Linux-Nginx-MySQL/MariaDB-PHP), load balancing/failover cluster, Elasticsearch/Graph and more. Ensure system performance and security. Responsible for web and DB deployment and rollback.
The successful candidate will have the chance to:
-Work in a professional, open-communication, vibrant and creative working environment.
-Receive high level technical training in complex database and system.
-Have lessons on teamwork skills.

What you need to get the job done:
1.At least 4 years experience on database design (MySQL, Elasticsearch), data report (SQL, Elasticsearch, Kibana), data warehouse (MS SQL Server, SSIS, SSAS, Python, etc.).
2.Plus are:
-Data mining/machine learning/deep learning.
-Experience on medium/large scale web systems running LEMP (Linux-Nginx-MySQL-PHP):
-Experience with complex online web systems at administrator level. Experience with web farm configuration, load balancing/failover cluster, deployment (CI/CD with containers by Jenkins, Docker, Ansible/Chef/Puppet, test automation by Selenium/Katalon, etc.)
-Experience with monitor, log, backup system like Nagios/Grafana, Fluentd/Logstash, Beat, Bacula, etc.
3.Proven skills on database design, data report, data warehouse, data analyst, database deployment and backup/restore.
4.Familiar with MySQL, Elasticsearch, MS SQL Server, SSIS/SSAS, Python, LEMP stack.
5.Good ability to do research, proof of concept, champion new technology to current systems.