Sr Data Modeler Jobs in Reston, VA (NOW HIRING)

USM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA. We offer world-class ability in giving most astounding quality and administrations through industry best practices planned to convey remarkable worth to our customers. 

Utilizing our industry knowledge, administration service offering expertise and innovation abilities, we distinguish new business and innovation slants and create answers for help customers around the globe, giving top of the line solid and practical IT benefits which are cost effective services. 

Established in 1999, the organization has corner qualities in building and dealing with a Business Oriented IT environment with rich involvement in technology innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management, SOA, BPM, Data Warehousing, SharePoint Consulting and IT Infrastructure. Our other offerings include modified solutions and administrations in ERP, CRM, Enterprise architecture, offshore advisory services and e-commerce. 

USM, a US ensured Minority Business Enterprise (MBE) is perceived as one of the fastest developing IT Systems Integrator in the Washington, DC zone. Most as of late, USM was positioned #9 on the rundown of the Top administrations organizations in the DC Metro Area - Washington Business Journal (2011). We are a project-driven firm that reliably meets the IT needs of our State and Government customers through development and business keenness.

H1B GC and Citizens Only

Hi Friends,

Hope you are doing great,

I have an urgent requirement from one of my esteem client, I will appreciate if you can have an eye on the below requirement and send me your consultant updated profile ASAP.

Job Title: Sr. Data Modeler BI

Location: Washington DC (Local or nearby)

Duration: 12+ months

Responsibilities:

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. Work with the Architecture and Governance team to set strategy for conformed dimensions, and enterprise hierarchy etc.

3. Transform Logical Data Models into Physical Data Design for the IBM DB2 database, for the both the Integration and Access Layers in the three tier architecture.

4. Engage with Data Architects, Directors and Business Users to understand data access paths and business use.

5. Apply appropriate Denormalization and Audit Balance and Control columns.

6. Perform data profiling, and business rules investigations on source data, to ensure correct design of the Integration and Access layers.

7. Map and document data transformations of data from a business terms perspective.

8. Support project delivery teams in assessing their resource needs to deliver the Integration and Access layers.

Required Skills

Dimensional Modeling

o At least 5 year hands on experience designing and implementing Star Schemas

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 At least 5 year experience in writing advanced SQL queries, views, and optimization of SQL queries

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 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 This position is not focused on 3NF data modeling but experience with 3NF models is required

o At least 2 year hands on experience with 3NF Data Modeling and NORMALIZED schema

o Comprehensive Knowledge of Bill Inmon's Data Modeling Concepts (Logical and Physical) including 3NF, Supertypes, Subtypes, Abstraction, Associative entities / tables

o Experience with IBM DB2 Physical Modeling and Performance Tuning

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.

If my requirement matches your resume, then please do reply on my email id alih(at)usmsystems(dot)com and contact no is 703-955-3955