Develop and maintain Spark/Scala data processing pipelines on AWS (S3, EMR). Use Python for basic scripting and functional transformations (map, lambda, filter, flatMap, reduce, groupBy, aggregate, reduceByKey). Work with Oracle databases and apply basic performance optimizations for large datasets. Location: Bangalore or Chennai. Requires 3+ years experience.
AWS services - S3, EMR, KMS, IAM
Spark - basics
Python - basics, functions
Map
Lambda
Filter
Flatmap
reduce
list
Array
groupby
aggregate
reducebykey
Oracle - Basics (performance optimization like some hints for queries with larger datasets)
Location – Bangalore or Chennai
Experience – 3+ years
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