QA Engineer – ETL & Data Warehouse Testing

QA Engineer – ETL \& Data Warehouse Testing

Location

Pune / Hybrid

Experience

4–7 Years

Relevant Experience

3+ Years in ETL / Data Warehouse Testing

Industry

SaaS / Product Engineering

Availability

Immediate Joiners Preferred

Role Overview

We are looking for a QA Engineer with strong ETL and Data Warehouse Testing experience to validate data accuracy, transformation, and quality across source systems, ETL pipelines, data warehouses, and reporting layers.

Key Responsibilities

• Perform ETL and Data Warehouse testing across source, staging, and warehouse layers.
• Write and execute complex SQL queries for data validation and reconciliation.
• Validate data accuracy, completeness, duplicates, nulls, transformations, and business rules.
• Test Fact/Dimension tables and SCD Type 1/2/3.
• Validate full, incremental, Delta/CDC data loads.
• Perform source-to-target mapping and reconciliation.
• Validate BI reports/dashboards against warehouse data.
• Create test cases, track defects, and perform retesting in Jira.
• Support automation/data validation using Python or scripting.

Mandatory Skills

• 4–7 years QA experience, with 3+ years in ETL/DWH Testing.
• Strong SQL skills – Joins, CTEs, Subqueries, Aggregations.
• Strong understanding of Data Warehousing, Facts, Dimensions, and SCD.
• Hands-on experience with at least one ETL tool – Informatica, SSIS, Talend, or ADF.
• Experience with data validation and reconciliation.
• Good understanding of STLC and Agile/Scrum.

Good to Have

• Snowflake / Redshift / BigQuery / Databricks.
• Python / Pytest / Pandas.
• Power BI / Tableau testing.
• Jenkins / Azure DevOps / Git.
• BFSI, Healthcare, Retail, or Telecom domain experience.

Preferred Candidate

Strong hands-on QA professional with solid ETL + Data Warehouse + SQL experience.

Pay

₹900,000.00 - ₹1,700,000.00 per year

Work Location

Hybrid remote in Hinjewadi, Pune, Maharashtra