*CareFirst in Washington, DC* Skype hire...
I need candidates before COB today and I need the RTR for them as well. [image: https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif] *Requisition732– Senior Data Modeler BI* *Background:* The focus of these positions is to define and promote *Access Layer (semantic) design*by making the Integration and Access Layers usable for the business, hence aiming for a simple structures that supports self-service BI initiatives and future BI developments. *Responsibilities:* 1. 1. Rapidly *developing dimensional models* or analytical data sets based on specific business requirements. Experience in ER - dimensional model design and *implementation of STAR and SNOWFLAKE schemas* is a must. 2. 3. Transform Logical Data Models into Physical Data Design for theIBM DB2 database, for the both the Integration and Access Layers in the three tier architecture. 3. 4. Engage with Data Architects, Directors and Business Users to understand *data access paths*and business use. 4. 5. Apply *appropriate Denormalization* and *Audit Balance* and Control columns. 5. 6. Perform data profiling, and *business rules investigations* on source data, to ensure correct design of the Integration and Access layers. 6. 7. Map and *document data transformations* of data from a business terms perspective. 7. 8. Support project delivery teams in *assessing their resource needs* to deliver the Integration and Access layers. 2. Work with the Architecture and Governance team to *set strategy *for *conformed dimensions*, and*enterprise hierarchy*etc. *Required Skills* · *Dimensional Modeling* o o At least 5 year hands on experience designing and implementing Star Schemas o o At least 5 year experience implementing Data Warehouse presentation layer - including design and definition of logical tables, physical sources, dimensions, columns, aggregation rules o o At least 5 year experience in writing advanced SQL queries, views, and optimization of SQL queries o o Comprehensive Knowledge of Ralph Kimball’s Data Modeling Concepts including Transaction dimensions, conformed dimensions and facts, slowly changing dimension, multi-Star/ Snowflake Schema Modeling, different types of Fact tables o o Implementing a virtual semantic layer (virtual star schema) using views on a multi-tiered normalized Integrated Operational Data Store is a huge plus · *3NF (Relational) Logical and Physical Modeling* o o This position is not focused on 3NF data modeling but experience with 3NF models is required o o At least 2 year hands on experience with 3NF Data Modeling and NORMALIZED schema o o Comprehensive Knowledge of Bill Inmon’s Data Modeling Concepts (Logical and Physical) including 3NF, Supertypes, Subtypes, Abstraction, Associative entities / tables o o Experience with IBM DB2 Physical Modeling and Performance Tuning o *Business Intelligence* § o This position is not focused on BI platform but rather on the data platforms, but experience with BI platforms is required § o Hands-on experience with BI application architecture and development § o Hands-on experience in designing technical architecture, installation and configuration of BI Stack components § o Extensive knowledge in Presentation layer such as MOLAP, ROLAP, HOLAP, Ad-hoc reports. § o Experience creating mockup reports, demo, & storyline a plus § Proven ability to work in a team environment § Thrives in an environment of changing priorities § Excellent problem solving and critical thinking skills. *Software & Tools:* *MS Word, PowerPoint, Outlook Excel, Visio, HP ALM, Adobe Acrobat, ERWIN* *Thanks & Regards Vaibhav Kumar* * Sourceinfotech Inc. **3840, Park Avenue, Suite C-205, Edison, NJ-08820* *EMAIL: **vaib...@sourceinfotech.com* <vaib...@sourceinfotech.com> * Phone: **609-917-3451* *| Fax: 732-909-2282 | Gtalk: vvyadu23 Certified Minority Business Enterprise - MBE* *Disclaimer:* If you are not interested in receiving our e-mails then please reply with a "REMOVE" in the subject line at rem...@sourceinfotech.com for automatic removal. And mention all the e-mail addresses to be removed with any e-mail addresses, which might be diverting the e-mails to you. We are sorry for the inconvenience. -- You received this message because you are subscribed to the Google Groups "SAP BASIS" group. To unsubscribe from this group and stop receiving emails from it, send an email to sap-basis+unsubscr...@googlegroups.com. To post to this group, send email to sap-basis@googlegroups.com. Visit this group at https://groups.google.com/group/sap-basis. For more options, visit https://groups.google.com/d/optout.
