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Data Engineer

Hyderabad, India

  • Posted 1d ago
  • From Zensar’s careers page
Location
Hyderabad, India
Experience
4+ years
Department
Data and Analytics
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About the role

Job Description:

Data Engineer (AWS + pySpark)

  • Having 4-5 yrs years of relevant experience, which includes hands on experience in Big Data technologies.
  • Mandatory - Hands on experience in Python and PySpark.
  • Build pySpark applications using Spark Dataframes in Python.
  • Worked on optimizing spark jobs that processes huge volumes of data.
  • Hands on experience in version control tools like Git.
  • Worked on Amazon's Analytics services like Amazon EMR, Amazon Athena, AWS Glue.
  • Worked on Amazon's Compute services like Amazon Lambda, Amazon EC2 and Amazon's Storage service like S3 and few other services like SNS.
  • Good to have knowledge of datawarehousing concepts – dimensions, facts, schemas- snowflake, star etc.
  • Have worked with columnar storage formats - Parquet etc. Well versed with compression techniques – Snappy, Gzip.
  • Good to have knowledge of AWS databases (atleast one) Aurora, RDS, Redshift, ElastiCache, DynamoDB.

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Zensar

About Zensar

Digital transformation and technology services

Zensar delivers technology services across applications, data, cloud, security, platforms, and marketing to help businesses modernize and operate their digital systems.

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