DirecciónWhat makes Cognizant a unique place to work? The combination of rapid growth and an international and innovative environment! This is creating many opportunities for people like YOU — people with an entrepreneurial spirit who want to make a difference in this world.
At Cognizant, together with your colleagues from all around the world, you will collaborate on creating solutions for the world's leading companies and help them become more flexible, more innovative, and successful. Moreover, this is your chance to be part of the success story.
· 4+ years of overall IT experience, which includes hands on experience in Big Data technologies.
· Mandatory - Hands on experience in Python and PySpark. Python as a language is practically usable for anything, we are looking for application Development and Extract/Transform/Load and Data Lake curation experience using Python.
· Build pySpark applications using Spark Data frames 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 data warehousing 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 (at least one) Aurora, RDS, Redshift, Elastic Cache, DynamoDB
Next steps:
If you feel this opportunity suits you, or Cognizant is the type of organization you would like to join, we want to have a conversation with you! Please apply directly with us.
For a complete list of open opportunities with Cognizant, visit http://www.cognizant.com/careers
Cognizant is committed to providing Equal Employment Opportunities. Successful candidates will be required to undergo a background check.
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Employee Status : Full Time Employee
Shift : Day Job
Travel : No
Job Posting : Jan 30 2024
About Cognizant
Cognizant (Nasdaq-100: CTSH) is one of the world's leading professional services companies, transforming clients' business, operating and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant is ranked 185 on the Fortune 500 and is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com or follow us @Cognizant.
