Walk-in | Sr/Lead Data Quality Engineer (ETL Testing)

Epam Systems; Gurugram District; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

EPAM Systems Inc in Gurugram, India, is seeking an experienced QA/testing professional to strengthen our data-focused delivery. The role demands hands-on experience in SQL, ETL, API testing, and automation within SDLC/Agile environments.

You will contribute to test planning, ensure data quality across feeds (S3, Hive, Snowflake), and collaborate with cross-functional teams to mitigate project risks. Strong communication and analytical skills are essential.

Qualifications

• 5-8 years of strong experience in QA/testing or application development.
• Strong in database and ETL testing.
• Experience in preparing test plans and reviewing with stakeholders.
• SQL scripting and PL/SQL expertise.
• Strong in writing complex and automated SQL scripts.
• ETL testing from various feeds (S3, SQL, Hive, Data Bricks, Snowflake) for data quality and timeliness.
• Knowledge of Hadoop and Big Data concepts; data validation on Hive tables.
• PySpark knowledge is a plus.
• Strong programming skills in Python or Java.
• Knowledge of API testing.
• Familiarity with SDLC/Agile, QA processes, defect tracking, and documentation.
• Automation testing and automation frameworks experience preferred.
• Setting quality standards in new testing technologies.
• Identifying and mitigating project risks; strong analytical approach.
• Excellent communication skills.

Skills

QA testing

Database testing

ETL testing

SQL scripting

PL/SQL

Python/Java

API testing

SDLC Agile

Automation testing

Big Data

Hadoop

PySpark

Data quality

Communication

Test planning

Job description

Requirements:

• 5-8 years of strong experience in QA/testing or application development
• Strong in Database and ETL testing
• Strong at preparing the test plan and ensure that test plans get reviewed by all stakeholders and strong in peer reviews.
• Strong command of Essential technologies: SQL scripting, PL/SQL.
• must have strong skills in writing complex and automated SQL scripts
• ETL Testing from various feeds on server (S3, SQL ,HIVE, Data Bricks, Snow Flake) using different testing strategy to ensure the data quality and data consistency, timeliness
• Hadoop & Big Data Concepts and Data validation on HIVE tables
• Having knowledge on large-scale data processing languages like pyspark is a plus.
• Strong command of any Programmatic Language (Python /Java preferred)
• Knowledge of API Testing
• Proficient with software development lifecycle (SDLC) methodologies like Agile, QA methodologies, defect management system, and documentation.
• Experience in automation, automation frameworks and automation delivery preferred.
• Good at setting Quality standards in various new testing technologies in the industry.
• Good at identifying and defining areas to calculate the overall risk to the project and Creating strategies to mitigate those risks and elevate as necessary.
• Excellent analytical and communication skill is required