Sr. Data Analyst Job Vacancy in Tech mahindra Hyderabad, Telangana – Updated today
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Company Name : Tech mahindra
Location : Hyderabad, Telangana
Position :
Job Description : Skill Set: Data Modeling, Evaluation and Machine learning algorithms, Total Experience: 8.00 to 8.00 Years Job Post Date: 25/02/2022 Job Expiry Date: 27/03/2022 Domain: IT Location: HYDERABAD [India]
Job Summary
What we expect: A Data Modeler will be responsible for creating and maintaining conceptual, logical and physical data models and will be creating one or more data models depending on use cases including transactional, integration, data warehouse and analytical systems. Qualifications: ¿ Minimum Bachelor¿s Degree & English fluency. ¿ 6 ¿ 8 years of experience in logical & physical Data Models. ¿ 6 8 years of experience in Structured Query Language (SQL). ¿ 6 8 years of experience in DAX, SSAS or Azure Data Warehouse (Tabular model). Technical/Functional skills: ¿ Data modeler will have to work with the business team, comprising of stakeholders and analysts, and information technologists to understand data requirements for the program. ¿ Perform data profiling/analysis activities that will help establish, modify, and maintain a data model. ¿ Create conceptual data model to identify key business entities and visualize their relationships. ¿ Create detailed logical models identifying all the entities, attributes and their relationships along with the characteristics associated with each of those. ¿ Convert logical models to physical models for the databases in use and provide DDLs to the implementation teams. ¿ Create a data dictionary to communicate data requirements that are important to business stakeholders. ¿ Test the DDLs and ensure the models are deployed to all environments and are consistent. ¿ Lead and participate in design workshops to facilitate an understanding of business data needs and how they are mapped to the data model. ¿ Facilitate resolution of model conflicts created by competing business requirements. ¿ Partition data models into landing, integration, data mart, and reporting layers. Support review, sign off and adoption of data models in collaboration with global businesses, architecture, and delivery teams. ¿ Articulating modelling principles to other modelers and business users. Knowledge and Skills Requirements: ¿ Expertise in data modeling principles/methods including conceptual, logical & physical Data Models ¿ Ability to clearly communicate complex technical ideas, regardless of the technical capacity of the audience ¿ Strong inter personal skills and ability to work as part of a team ¿ Ability to quickly learn and adapt modeling methods from case studies or other proven approaches ¿ Ability to utilize Business Intelligence tools (Power BI) to represent insights ¿ Experience working with dimensionally modeled data ¿ Experience in translating/mapping relational data models into XML and Schemas Tools: ¿ Data analysis and modeling tools (e.g. Power Designer, ERWin, ER/Studio) ¿ SQL and PL/SQL ¿ RDBMS platforms (e.g. SQL Server, Oracle, Azure SQL, SQL Azure, Synapse or Azure DWH or SSAS) ¿ Microsoft Excel, Word, Power Point and Visio
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