Data Engineer (AWS+Pyspark)

7+ years of overall IT 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 using Jupyter notebook and PyCharm(IDE).

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.

Experience/knowledge of bash/shell scripting will be a plus.

Has built ETL processes to take data, copy it, structurally transform it etc. involving a wide variety of formats like CSV, TSV, XML and JSON.

Experience in working with fixed width, delimited , multi record file formats etc.

Good to have knowledge of datawarehousing concepts dimensions, facts, schemas- snowflake, star etc.

Have worked with columnar storage formats- Parquet,Avro,ORC etc. Well versed with compression techniques Snappy, Gzip.

Good to have knowledge of AWS databases (atleast one) Aurora, RDS, Redshift, ElastiCache, DynamoDB.

Hands on experience in tools like Jenkins to build, test and deploy the applications

Awareness of Devops concepts and be able to work in an automated release pipeline environment.

Excellent debugging skills.

Preferred Qualifications

• Experience working with US Clients and Business partners.


• Knowledge on Front end frameworks.


• Exposure to BFSI domain is a good to have.


• Hands on experience on any API Gateway and management platform.