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Yahoo India is hiring Database Engineer


Company Name: Yahoo Software Development India Pvt Ltd

Job Description: Database Engineer

Job Location: Bangalore

Experience: 7-13 Years

Keywords / Skills
Oracle, DW/BI,PL/SQL and Performance tuning

Role
System Analyst/ Tech Architect
Job Description

About Analytics and Data Platforms group
Advertising and Data delivers market-leading industry advertising platforms, solutions, and services, integrated with targeting and creative. The team provides analytics tools and expertise to drive data-driven decision-making across all Yahoo! product and regional teams and focuses on thought leadership for data-driven advertising, industry measurement, and the value of Yahoo! data. Advertising and Data is part of Technology and Operations. Advertising and data is comprised of seven functional areas – Advertiser, Publisher, Marketplace, Consumer product insights, Advertising and Data solutions, Continuous delivery, and Strategic revenue initiatives. The group is organized around the principles of Putting the customer first (by aligning around customers, not platforms), Going faster (by merging teams to simplify accountability with fewer decision makers), and Encouraging teamwork (by moving to an agile model).

Responsibilities
This is a hands on position where you are expected to take complete owner ship of Oracle based Data Warehousing. You should be able to work independently in an agile development environment to build scalable solutions and optimize database performance. You will work closely with architect and end engineers to deliver solutions. We are looking for someone with extensive development experience with Oracle DBMS. The key responsibilities include:
Data warehouse solutions: design, creation, loading and maintenance from a variety of operational systems per user requirements
Assessing the performance and capacity requirements of the data warehouse and related systems
Contributing to key technology decisions
Verify that the architecture and implementation meets all user requirements
Extract, Transform and Load (ETL) functions from a variety of operational systems

Experience
·         B.Tech/MS or higher degree in Computer Science or equivalent from a top school
·         8-10 years of software development experience

Required Skills
·         Experience in developing large scale data warehousing solutions.
·         Experience in implementing Data Warehouse architectures including the following items is required: Data staging areas, Cleansing and transformation mechanisms, Normalized databases, Star / Snowflake schemas, Business Intelligence delivery mechanisms
·         Physical/Logical/ER Data modeling
·         Extensive Hands on experience with PL/SQL.
·         Thorough understanding of Oracle Architecture
·         Have extensive experience working with Oracle database tuning and performance 
optimization.
·         Have some exposure to BI tools and ability to model dimensions, facts and measures for a given business problem. Should be able to independently handle ETL and data cleansing issues.
·         Good knowledge of Unix/Linux, Perl and shell scripting
·         Experience with Hadoop, Hive, Pig scripting is desirable
·         Should be able to do address sizing, scaling and retention issues and come up guidance and strategies for new business requirements
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