CHINA MOBILE HONG KONG COMPANY LIMITED ("CMHK") is the wholly-owned subsidiary of China Mobile Limited (HKEx : 941) (NYSE : CHL), which ranks 56th on the Fortune Global 500.
Our company strives to offer superior service experience and to become the preferable digital partner for customers. We are preserving an environment with trust, responsibility and caring.
At CMHK, we commit to maximizing people’s potential and paving the way toward success for every striver. We are now inviting high caliber professional to join us.
Department : System Development ( Business Intelligence)
In this position, you will :
Design and develop ETL solutions using data warehouse and big data platform
Responsible for designing the data acquisition, data staging, loading, and transformation into Data Warehouse and Big Data Platform
Work with stakeholders to develop and deliver data storage and movement solutions and to organize and oversee the loading of data into the related systems
Document all ETL and data warehouse processes and flows, create or update technical documentation
Develop and deploy ETL job workflow with reliable error / exception handling and rollback
Design and develop data attributes and publish to BI tools for user query and reporting
Design, Develop, Test, Adapt ETL code & jobs to accommodate changes in source data and new business requirements
Manage automation of file processing as well as all ETL processes within a job workflow
Ensure data quality throughout entire ETL process, including audits and feedback loops to sources of truth
To be successful in this position, you should meet the following requirements :
Bachelor’s degree in a Computer Science or equivalent
Minimum of 2 years working experience in application development and support in Data Warehousing project is a must
Broad DW background to allow contributions in Database Administration, Data Quality Assurance and BI Development when needed
Familiar with Java, Perl and Python programming language and UNIX shell scripts, strong in SQL programming
Knowledge in ETL development on RDBMS e.g.Teradata, Greenplum & Oracle
Knowledge in Business Intelligence (BI) tools like COGNOS , Oracle oBIEE, SQL, SAS and etc.
Knowledge in data processing e.g. HDFS, Aapche Nifi, Hive, HBase, Spark, Kafka and Yarn
Telecommunications experience is preferred
Strong communication skill with good spoken and written English and Chinese
When you work : 5 days work
5 days work
8 hours per day
What you enjoy : Double pay