Etl Tester

7 hours ago

Hyderabad, Telangana, India Saransh Software Solutions Full time

ETL Testing Engineer Informatica / Ab Initio / DataStage / Python

Experience: 6+ Years

Location: Hyderabad

Interview Mode: Face-to-Face only (Mandatory)

Work Model: Hybrid - FTE

Notice Period: Immediate to 20 Days

Drive Date: 20th December (Saturday)

Job Description:

We are hiring an ETL Testing Professional with strong experience in Data Warehouse & ETL Testing for a Face-to-Face drive in Hyderabad.

The ideal candidate should have hands-on expertise in ETL tools like Informatica / Ab Initio / DataStage along with SQL and Python for data validation and automation.

Key Responsibilities:

  • Perform ETL Testing / Data Warehouse Testing for large-scale data systems
  • Validate Source to Target Data Mapping, transformations, and business rules
  • Execute Data Validation, Data Completeness, Data Accuracy, and Data Consistency testing
  • Write complex SQL queries for backend data validation and reconciliation
  • Test ETL workflows, mappings, jobs, and schedules
  • Validate incremental loads, full loads, and CDC processes
  • Perform Data Migration Testing and Data Quality Testing
  • Use Python for ETL validation, automation, and data comparison
  • Analyze ETL logs, troubleshoot data issues, and coordinate with ETL developers
  • Prepare Test Scenarios, Test Cases, Test Execution Reports, and Defect Reports
  • Work closely with Business Analysts, Developers, and Data Engineers

Must Have Skills (Mandatory):

  • 6+ years of experience in ETL Testing / Data Warehouse Testing

  • Strong hands-on experience with ETL Tools:

  • Informatica / Ab Initio / IBM DataStage

  • Excellent knowledge of SQL (Advanced queries, Joins, Subqueries, Aggregations)

  • Hands-on experience with Python for data validation or automation

  • Strong understanding of Data Warehousing concepts:

  • Fact & Dimension Tables

  • Star & Snowflake Schema

  • ETL Lifecycle

  • Experience in Source-to-Target (S2T) validation

  • Experience with RDBMS databases (Oracle / SQL Server / Teradata / PostgreSQL)
  • Experience in Data Migration & Data Reconciliation
  • Knowledge of Unix/Linux commands (Good to have)

Good to Have Skills:

  • Exposure to Automation frameworks for ETL testing
  • Experience with Agile / Scrum methodology
  • Knowledge of Big Data testing (Hive / Hadoop) is a plus
  • Experience in Cloud Data Platforms (AWS / Azure / GCP) Preferred

Interested Apply

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