Role & responsibilities

Job Title: QA Engineer (Java, Elasticsearch, ETL, Database Testing)

Experience: 3-8 Years

Location: Pan India

Employment Type: Full time

Preferred candidate profile

We are seeking a detail-oriented and experienced QA Engineer with strong expertise in Java, Elasticsearch, ETL Testing, and Database Testing. The ideal candidate will be responsible for validating data integrity, testing enterprise applications, automating test processes, and ensuring high-quality software delivery across data-driven platforms.

Key Responsibilities

Design, develop, and execute test plans, test cases, and test scripts.

Perform functional, integration, system, regression, and end-to-end testing.

Validate ETL workflows, data transformations, and data migration processes.

Conduct database testing to ensure data accuracy, completeness, and consistency.

Develop and maintain automation test frameworks using Java.

Validate Elasticsearch indexing, search functionality, and performance.

Analyze requirements and create comprehensive test scenarios.





Execute API testing using tools such as Postman or REST Assured.

Identify, document, track, and verify defects through closure.

Collaborate closely with Developers, Data Engineers, Business Analysts, and Product Teams.

Participate in Agile ceremonies and quality assurance activities.

Ensure compliance with testing standards and best practices.

Required Skills

Programming & Automation

Java

Selenium WebDriver

TestNG / JUnit

REST Assured

Database Testing

SQL

Oracle

SQL Server

PostgreSQL

MySQL

ETL Testing

ETL Validation

Data Warehouse Testing

Source-to-Target Validation

Data Reconciliation

Data Quality Testing

Elasticsearch

Elasticsearch Query DSL

Index Validation

Search Testing

Performance Testing

Kibana

API Testing

REST APIs

Postman

Swagger

QA Process

Test Planning

Defect Management

Regression Testing

Integration Testing

UAT Support

Preferred Skills

Apache Kafka

CI/CD Pipelines

📌 QA engineer (India)
🏢 Tata Consultancy Services
📍 India