ETL Developer

4 years

0 Lacs

Posted:1 day ago| Platform: Linkedin logo

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Work Mode

On-site

Job Type

Full Time

Job Description

ETL Developer / Senior Developer


Key Responsibilities

  • Design, develop, and maintain

    ETL pipelines using IBM DataStage (CP4D)

    and

    AWS Glue/Lambda

    for ingestion from varied sources like flat files, APIs, Oracle, DB2, etc.
  • Build and optimize data flows for loading curated datasets into

    Snowflake

    , leveraging best practices for schema design, partitioning, and transformation logic.
  • Participate in

    code reviews

    , performance tuning, and defect triage sessions.
  • Work closely with data governance teams to ensure

    lineage, privacy tagging, and quality controls

    are embedded within pipelines.
  • Contribute to

    CI/CD integration

    of ETL components using Git, Jenkins, and parameterized job configurations.
  • Troubleshoot and resolve issues in QA/UAT/Production environments as needed.
  • Adhere to agile delivery practices, sprint planning, and documentation requirements.


Required Skills and Experience

  • 4+ years

    of experience in ETL development with at least

    1–2 years in IBM DataStage (preferably CP4D version)

    .
  • Hands-on experience with

    AWS Glue

    (PySpark or Spark) and

    AWS Lambda

    for event-based processing.
  • Experience working with

    Snowflake

    : loading strategies, stream tasks, zero-copy cloning, and performance tuning.
  • Proficiency in

    SQL

    ,

    Unix scripting

    , and basic

    Python

    for data handling or automation.
  • Familiarity with

    S3

    , version control systems (Git), and job orchestration tools.
  • Experience with

    data profiling, cleansing, and quality validation

    routines.
  • Understanding of

    data lake/data warehouse architectures

    and DevOps practices.


Good to Have

  • Experience with

    Collibra, BigID

    , or other metadata/governance tools
  • Exposure to

    Data Mesh/Data Domain models

  • Experience with agile/Scrum delivery and Jira/Confluence tools
  • AWS or Snowflake certification is a plus

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