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Business Analyst - Big Data Developer

5.00 to 10.00 Years   Hyderabad   02 Dec, 2022
Genpact India Pvt Ltd
Job LocationHyderabad
EducationNot Mentioned
SalaryNot Disclosed
IndustryIT - Software
Functional AreaGeneral / Other Software
EmploymentTypeFull-time

Job Description

    BA, Big Data Developer Responsibilities
    • Develop/update Scala and Spark SQL code per client requirement
    • Optimize HQL to reduce script failures and reduce script run times
    • Conduct investigation of data issues by connecting Hive schema and resolve data/code issues within fixed timeline
    • Convert existing Hive and SQL code to PySpark
    • Collaborates with IT and Business partners to design, develop, and troubleshoot end to end technical solutions.
    • Performs complex coding to written technical specifications.
    • Tests the resulting coding components in accordance with company standards and as defined in approved testing plans.
    • Investigates, analyzes and documents reported defects raising issues as appropriate.
    • Analyzes run time profiles to debug errors that may exist.
    • Solves complex defects that arise through own work or the work of others
    • Performs maintenance programming and correction of identified defects.
    Qualifications we seek in you Minimum qualifications
    • B.Tech/MBA/MSc/MCA
    • Must have experience with Hadoop echo system
    • Knowledge of complex software and information technology solutions and ability to apply to client needs
    • Knowledge of different data ingestions into Hadoop, like Sqoop, Distcp
    • Experience in building data processing workflows using shell scripting
    • Experience in different processing frameworks - Map Reduce and Spark
    • Experience in data transformation technologies in Hadoop like java map reduce, Hive, Pig
    • Experience in performance tuning of Hive and Map Reduce
    • Shell scripting in UNIX (AIX, HP-UX) , Autosys scheduler scripting
    Preferred qualifications
    • Exposure to cloud architecture and design patterns
    • Ability to generate, understand the output of SQL Explain Plan
    • Experience working with Agile Methodology
    • Good experience with code reviews
    ,

Keyskills :
hadoophivejavasqooppythoncustomer focusdata processingperformance tuningdata transformationtechnology solutions

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