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Hadoop-Lead

Company: Wipro Ltd.
Location: Dublin
Posted on: May 31, 2021

Job Description:

Experience in developing Hadoop

Required Data Modeling experience

Required experience in Hive, Oozie, Ambari, and Hive SQL

Required data warehousing experience

System Integration knowledge required

Netezza experience preferred

Retail experience preferred

Extract Transform Load (ETL) experience, bash scripting

Knowledge in Master Data Management (MDM) desirable

Experience with a BI reporting framework (such MicroStrategy, MicroSoft, etc.) is a plus.

ESSENTIAL DUTIES AND RESPONSIBILITIES & CORE ACCOUNTABILITIES

Work with stakeholders to understand their information needs and translate these into business functional and technical requirements and solutions.

Design and develop service oriented applications that encompass both ETL processes in the backend and the web service presentation layer that are performant and scalable.

Analyze complex data systems and document data elements, data flow, relationships and dependencies to contribute to conceptual, logical and physical data models.

Perform thorough testing and validation to ensure the accuracy of reports and transformations.

Ensure data quality and data governance create/maintain data dictionary and related metadata.

Collaborate in the planning, design, development, test, and deployment of new BI solutions.

Provide production support for new and existing BI solutions. Resolve issues with reports and data as identified by users.

Ability to understand and effectively communicate at both a business and technical level.

Good understanding of the challenge and various solutions in handling large data volume, whether in terms of complex SQL queries and stored procedures, or brute-force caching, or paradigms of parallel processing.

Experience in designing and deploying production supported dimensional models, star schemas, and/or data marts.

Able to find creative solutions and move quickly to deliver them.

Strong ability to collaborate with team members throughout the process and consult with other project teams on the design and use of enterprise data.

Good written and oral communication skills and a desire to educate co-workers and business users about our data and how to access it.

Participates in systems design, working within an established framework.

Performs coding and/or configuration to meet documented needs, utilizing standard procedures and techniques.

Interfaces with business analysts and/or customers to clarify requirements.

Contributes to the development of test plans and participates in post-implementation reviews.

Provide daily operational support for production systems including providing on-call support.

"As a Lead, you are responsible for managing a small team of analysts, developers, testers or engineers and drive delivery of a small module within a project (Delivery/Maintenence/Testing) You may serve as entry level specialist with expertise in particular technology/industry domain/a process / application / product. You are responsible for functionalechnical track of a project."

Keywords: Wipro Ltd., Dublin , Hadoop-Lead, Other , Dublin, California

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