ETL Tester Jobs in Mumbai – Harjai Technologies Hiring Immediate Joiners

Are you looking for ETL Tester Jobs in Mumbai? Here is an exciting opportunity for experienced professionals who have strong knowledge of ETL testing, SQL, data validation and data quality testing. Harjai Technologies is hiring ETL Testers for a Work From Office opportunity in Mumbai.

This opening is suitable for candidates with 2 to 4 years of relevant experience. Professionals who can join immediately or have a short notice period of up to 7 days are preferred.

ETL testing is an important part of modern data systems. Companies depend on accurate and reliable data for reporting, analytics and business decisions. As an ETL Tester, you will help ensure that data moves correctly from the source system through the ETL process and finally into the target database or data warehouse.

If you have experience with ETL tools such as Informatica, Talend or SSIS and have strong SQL skills, this could be a good career opportunity.

Harjai Technologies ETL Tester Job Overview

Here are the important details of this job opportunity:

• Company: Harjai Technologies
• Job Role: ETL Tester
• Experience Required: 2–4 Years
• Job Location: Mumbai
• Work Mode: Work From Office
• Notice Period: Immediate to 7 Days
• Preferred Candidates: Immediate Joiners
• Employment Opportunity: ETL and Data Testing

Harjai Technologies operates in technology and talent-related services and has a presence in Mumbai and other locations. The company states that it provides IT solutions and technology talent services. (Harjai Technologies)

Key Skills Required for ETL Tester Jobs in Mumbai

Candidates applying for this position should have a good understanding of ETL processes and data testing. The following skills are important:

ETL Testing

Applicants should understand how data moves from one system to another. The candidate should be able to test ETL processes and verify whether the required data is correctly transferred.

Strong SQL Skills

SQL is one of the most important skills for an ETL Tester. Candidates should be comfortable writing and understanding SQL queries to compare, validate and analyse data.

Data Transformation and Validation

Data often changes while moving through an ETL process. An ETL Tester should verify whether these transformations are working correctly and whether the output matches business requirements.

Data Quality Testing

The candidate should check the quality of data and identify problems such as missing values, duplicate records, incorrect formats and inaccurate information.

Data Security Testing

The role may also involve checking data processes from a security perspective and ensuring that required validation procedures are followed.

Schema Evolution and Change Validation

Database structures can change over time. ETL Testers should be able to validate schema changes and ensure that existing data processes continue to work correctly.

Data Warehouse and Analytics Platform Testing

Experience in testing data warehouses or analytics platforms will be useful for this position.

ETL Tools Required

Candidates should have hands-on experience with at least one ETL or data integration tool. Experience with the following technologies can be useful:

• Informatica
• Talend
• SSIS
• Other ETL tools
• Data Integration tools

The most important requirement is practical ETL testing experience along with the ability to understand how data flows through different systems.

Must-Have Skills for This ETL Tester Position

Candidates interested in these ETL Tester Jobs in Mumbai should ideally have:

• Strong ETL testing experience
• Hands-on experience with an ETL tool
• Strong SQL knowledge
• Data transformation experience
• Data validation skills
• Data quality testing knowledge
• Database and data warehouse testing experience
• Attention to detail
• Analytical and problem-solving skills

What Will an ETL Tester Do?

The selected candidate will be responsible for testing the complete data flow:

Source System → ETL Process → Target Database or Data Warehouse

This process requires careful testing at every stage.

Validate Data Transformations

The ETL Tester will check whether data is transformed correctly according to the required business rules.

Check Data Accuracy and Completeness

It is important to confirm that the correct data reaches the target system. The tester may compare source and target data to identify differences.

Perform Data Quality Checks

The candidate will help identify data quality problems and ensure that the information is reliable.

Validate Schema Changes

When database structures or fields change, ETL processes must continue to function correctly. The tester will help validate such changes.

Support Secure and Analytics-Ready Data

The role also involves helping ensure that data is properly processed and ready for reporting and analytics.

Why ETL Testing Is a Good Career Opportunity

The demand for data professionals continues to grow as companies increasingly use data for decision-making. ETL testing is an important area because even a small data error can affect reports, dashboards and business decisions.

Professionals with skills in SQL, ETL testing, data validation and data quality can build careers in areas such as:

• Data Testing
• Database Testing
• Data Warehouse Testing
• Business Intelligence Testing
• Analytics Testing
• Data Quality Engineering
• ETL Development and Testing

Learning more ETL tools and improving SQL knowledge can also help candidates move into senior testing and data engineering roles.

Who Should Apply?

This opportunity may be suitable for professionals who:

• Have 2–4 years of ETL testing experience
• Have strong SQL skills
• Have worked with Informatica, Talend, SSIS or similar tools
• Understand data transformation and validation
• Have experience in data quality testing
• Can analyze data-related issues
• Are available to work from the Mumbai office
• Can join immediately or within 7 days

How to Apply for Harjai Technologies ETL Tester Jobs

Interested and eligible candidates can share their updated resume through the email address provided in the job announcement:

Email: sangita@harjai.com

Candidates should ensure that their resume clearly highlights relevant skills such as:

• ETL Testing
• SQL
• Informatica, Talend or SSIS
• Data Validation
• Data Transformation
• Data Quality Testing
• Database Testing
• Data Warehouse Testing

For additional company information and career-related details, candidates can visit the official Harjai Technologies website or its official contact page.

Important Tips Before Applying

Before sending your resume, make sure your CV is updated. Mention your total experience and relevant ETL testing experience separately.

Include the ETL tools you have worked with and provide information about your SQL knowledge. If you have worked on data warehouses, analytics platforms or large databases, mention this experience clearly.

Candidates should also verify the job details directly with the recruiter or employer before sharing sensitive personal information or making any financial payment. Genuine job applications should be handled carefully and professionally.

Final Words

The ETL Tester Jobs in Mumbai opportunity with Harjai Technologies can be a valuable option for professionals with experience in ETL testing and data validation. Candidates with strong SQL skills and practical experience using ETL tools may find this role suitable for developing their career in data and software testing.

Immediate joiners are preferred, so eligible candidates who meet the required experience and skill criteria can prepare their updated resume and apply at the earliest.