ETL Tester

Tata Consultancy Services; Bengaluru; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Tata Consultancy Services in Bengaluru is seeking an experienced Azure ETL Tester to independently handle end-to-end data testing, validate transformation logic, and ensure high-quality data solutions. The role requires expertise in ETL testing, Azure data services, SQL and DW concepts, with hands-on scripting in Python and PySpark.

Ideal candidates will perform data validation across pipelines, analyze requirements, and collaborate with business and technical teams to ensure data quality and

Qualifications

• 8 to 12 years of experience in ETL/Data Testing.
• Strong understanding of Azure Data Services and data warehousing concepts.
• Hands-on experience with SQL and data validation across pipelines.
• Analytical mindset with ability to work independently and meet timelines.

Responsibilities

• Perform end-to-end ETL and data validation testing.
• Validate data transformation and business rules across data pipelines.
• Write and execute complex SQL queries for data verification.
• Analyze requirements and identify test scenarios proactively.
• Collaborate with business and technical teams to clarify requirements.
• Ensure data quality, accuracy, and completeness across systems.

Skills

ETL Testing

SQL

Data Warehousing Concepts

Python

PySpark

SAS Testing

Job description

Job Description :

We are looking for an experienced Azure ETL Tester with strong expertise in ETL Testing, Azure, SQL, and Data Warehousing (DWH) concepts. The ideal candidate should be capable of independently handling end-to-end testing activities, validating data transformation logic, and ensuring high-quality data solutions.

Key Skills :

• ETL Testing
• SQL
• Data Warehousing (DWH) Concepts
• Python
• PySpark
• SAS Testing
• Perform end-to-end ETL and data validation testing.
• Validate data transformation and business rules across data pipelines.
• Write and execute complex SQL queries for data verification.
• Analyze requirements and identify test scenarios proactively.
• Collaborate with business and technical teams to clarify requirements.
• Ensure data quality, accuracy, and completeness across systems.
• Learn and work on Python, PySpark, and SAS-based testing as required.

Required Experience :

• 8 to 12 years of experience in ETL/Data Testing.
• Strong understanding of Azure Data Services.
• Hands-on experience with SQL and Data Warehousing concepts.
• Good analytical and problem-solving skills.
• Ability to work independently and meet project timelines.

Immediate Joiners or candidates with up to 30 days notice period preferred.