Tata Consultancy Services | Data Specialist | india

1 day ago


india Tata Consultancy Services Full time

Data Specialist:

Experience:5-8years

Job Description in brief:

  • 3+ years of experience crafting solutions for data lakes, data integrations, data warehouses/marts.
  • 3+ years of experience working on Hadoop Platform, writing hive or impala queries.
  • 3+ years of experience working on relational databases (Oracle, Teradata, PostgreSQL etc.) and writing SQL queries.
  • Solid grasp/experience with data technologies & tools (Hadoop, PostgreSQL, Informatica, etc.,)
  • Experience on various execution modes in BDM such Spark, Hive, Native.
  • Should have deep knowledge on performance tuning of ETL Jobs, Hadoop Jobs, SQL’s, Partitioning, Indexing and various other techniques.
  • Experience in writing Shell scripts.
  • Experience in Spark Jobs (Python or Scala) is an asset.
  • Outstanding knowledge and experience in ETL with Informatica product suite.
  • Knowledge/experience in Cloud Data Lake Design – preferred AWS technologies like S3, EMR, Redshift, Snowflake, Data catalog etc.,
  • Experience implementing Data Governance principles and efficiencies.
  • Understanding of reporting/analytics tools (QlikSense, SAP Business Objects, SAS, Dataiku, etc.,).
  • Familiar with the Agile software development.
  • Excellent verbal and written communication skills.
  • Insurance knowledge an asset-Ability to foundationally understand complex business process driving technical systems.


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