IT - Technology Lead | Database | Teradata
Hire IT People, LLC
Job Seekers, Please send resumes to resumes@hireitpeople.com Must Have Skills: Teradata Detailed Job Description: According to the business functionality, creating, manipulating various scripts of BTEQ, FL, ml, etc. Identifying long - running queries, scripts, and tuning With the in-depth expertise in the Teradata cost-based query optimizer, identified potential bottlenecks with queries from the aspects of query writing, skewed redistributions, join order, optimizer statistics, physical design considerations (PI and USI and NUSI and JI, etc), etc. In-depth knowledge of Teradata Explain and Visual Explain to analyze and improve query performance. Understanding various indexes and using appropriately in the queries Identifying in the eliminating spool spaces, skewness issues Having good knowledge of data and dimensional modeling Basic knowledge on working with various Unix commands day to day like LS, Grep, Wc, SCd, TEE, etc Performance tuning, including collecting statistics, analyzing explains determining which tables needed statistics. Increased performance by 35-40% in some situations. Multiload, BTEQ, created modified databases, performed capacity planning, allocated space, granted rights for all objects within databases, etc Moved databases between machines. Automated data warehousing and datamart refreshes using the Transportable tablespace option. Worked on creating and managing the partitions. Deliver new and complex high-quality solutions to clients in response to varying business requirements and Creating and managing user accounts. Refreshed the data by using fast export and fastload utilities. Loading data from various data sources and legacy systems into Teradata production and development warehouse using BTEQ, FAST EXPORT, MULTI LOAD, FASTLOAD
Minimum years of experience*: 5+
Certifications Needed: No
Top 3 responsibilities you would expect the Subcon to shoulder and execute*:
Experience in Teradata Development Teradata ETL tools Working with a multilocation groupInterview Process (Is face to face required?) No
Does this position require Visa independent candidates only? No
Confirm your E-mail: Send Email
All Jobs from Hire IT People, LLC