QA engineer , Java Elasticsearch, ETL ,DB

Tata Consultancy Services; India; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Tata Consultancy Services in India is seeking a QA Engineer with strong Java, Elasticsearch, ETL and database testing expertise. You will validate data integrity, test enterprise applications, automate test processes, and ensure high-quality software delivery across data-driven platforms.

The role requires 3–8 years of experience, hands-on skills in SQL, REST API testing, and automation using Selenium and TestNG/JUnit, within an Agile environment.

Qualifications

• Bachelor's degree in a relevant field with 3+ years of testing experience.
• Strong experience with Java-based automation and ETL/db testing.
• Proficient in SQL and various databases (Oracle, SQL Server, PostgreSQL, MySQL).
• Hands-on with Elasticsearch, Kibana, REST API testing, and automation frameworks.

Responsibilities

• Design, develop, and execute test plans, cases, and scripts.
• Perform functional, integration, system, regression, and end-to-end testing.
• Validate ETL workflows, data transformations, and migrations.
• Conduct database testing for data accuracy and consistency.
• Develop and maintain automation using Java.
• Validate Elasticsearch indexing, search, and performance.
• Execute API testing with Postman or REST Assured.
• Identify, document, and track defects to closure.
• Collaborate with Developers, Data Engineers, Business Analysts, and Product Teams.
• Participate in Agile ceremonies and QA activities.

Skills

Java

Selenium WebDriver

REST Assured

ETL Testing

Database Testing

SQL

Elasticsearch

Kibana

Postman

TestNG/JUnit

Automation Testing

Education

Bachelor's Degree in Computer Science, IT, Engineering

Tools

Jenkins

Azure DevOps

Git

Docker

JMeter

Hadoop

Spark

Job description

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
• Jenkins
• Azure DevOps
• Git
• Docker
• Performance Testing (JMeter)
• Data Warehousing Concepts
• Agile/Scrum Methodologies

Qualifications

Bachelor's Degree in Computer Science, Information Technology, Engineering, or related discipline.

3+ years of experience in Software Testing, ETL Testing, or Data Validation.

Strong analytical and troubleshooting skills.

Nice to Have

Experience in Big Data Testing.

Exposure to Hadoop, Spark, or Databricks environments.

Experience testing cloud-based applications on Azure or AWS.

Knowledge of DevOps and CI/CD testing practices.

Key Competencies

• Quality Assurance
• Test Automation
• Data Validation
• Database Testing
• Defect Analysis
• Problem Solving
• Communication Skills
• Stakeholder Collaboration

Naukri Keywords

QA Engineer, Automation Testing, Java, Selenium, ETL Testing, Database Testing, SQL, Elasticsearch, Kibana, REST API Testing, Postman, JUnit, TestNG, Data Warehouse Testing, Source to Target Validation, Jenkins, Azure DevOps, Agile Testing, Big Data Testing, Data Validation, QA Automation.

Mandatory Skills

Java, Automation Testing, ETL Testing, Database Testing, SQL, Elasticsearch, API Testing, Selenium, TestNG/JUnit, Data Validation.