Etl Tester

Durus consulting Pvt Ltd; Hyderabad, Chennai District, Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Durus Consulting is seeking a Quality Engineer - Data to drive testing across ETL, SQL, and data validation within the SDLC. You will collaborate with Data Scientists and Engineers to define QA tests and verify data integrity.

The role emphasizes automation, performance testing, and data tooling proficiency, including BI familiarity, to ensure reliable data services for enterprise applications.

Qualifications

• Proven experience in a Data testing role within IT/consulting (3+ years).
• Hands-on ETL testing using SQL, DWH.
• Review data models, mappings, and architecture docs to create SIT tests.
• Transform complex business logic into SQL/PL-SQL queries.
• Validate data by running queries and verifying results.

Responsibilities

• Collaborate with Data Scientists, Data Engineers, and Software Engineers to understand data models and develop QA tests.
• Implement ETL testing processes and automate data quality checks.
• Identify and troubleshoot data defects, logging issues in defect management tools.

Skills

ETL testing

SQL

Data testing

SIT

Python

Big Data concepts

Cloud concepts

Data modeling

Data mappings

Defect logging

Communication

PowerBI/Tableau

Tools

ETL tools

SQL

PowerBI

Tableau

Job description

About the role:

As a Quality Engineer - Data, you will be involved in every phase of SDLC and focus on Functional testability,

Automation and Performance of the software. More specifically, you will work on:

Selecting and integrating Data tools and frameworks required to provide requested capabilities.

Technical guidance for software engineers engaged in the design, coding, reviewing, and testing of enterprise

software Collaborate with Data Scientists, Data Engineers, and Software Engineers to understand data and

models to develop QA tests to validate. Implementing ETL testing process..

Work Location: Bangalore, Chennai, Hyderabad

Required Qualifications, Capabilities and Skills:

• Proven experience (3+ years, depending on level) in a Data testing testing role, within the IT and

consulting industry with a focus on ETL and SQL.

• Hands-on experience with ETL using SQL, DWH

Skills and Expertise:

Review Data Models, Data Mappings, and Architectural Documentation to create/execute effective SIT

Test suit Ability to transform complex Business logic into SQL or PL/SQL queries

• Validates data by running queries in the database and verifying that the results match the expectation
• Experience with integration of data from multiple data sources
• Good understanding of Big Data & Cloud concepts
• Knowledge of database and data warehouse concepts, such as star schemas, snowflakes, dimensions, and

facts

• Hands on experience in automation testing on data
• Knowledge of programming languages E.g. Python Analysis and troubleshooting erroneous results,

determining the root cause of defects, and logging defects in defect management tools, including working

with the development team on the resolution of Software related defects

• Works closely with the Software development team (Business Analysts, Developers & other testers) to

ensure timely and effective testing effort

• Strong analytical and excellent communication skills
• Experience with BI tools like PowerBI and Tableau is a plus