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Senior/Lead DB Tester (SQL / API / Volume Testing)

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Remote India, India

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Manual Testing

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Cross Industry Solutions

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28/09/2026

Req. VR-125138

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Project description

We are looking for an experienced Database Testing Lead with strong expertise in SQL-based backend validation. The candidate will be responsible for validating large data sets, performing file-to-file reconciliation, volume testing, and ensuring accurate data validation from AWS sources to downstream systems (including PNR creation from PID data). API testing experience is required as a secondary skill.

Responsibilities
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Lead testing efforts for large-scale data transformation and migration initiatives involving millions of records across enterprise Network Operation platforms.

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Design and execute comprehensive data validation strategies to ensure data accuracy, completeness, consistency, and integrity during migrations.

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Develop complex SQL queries and automated validation scripts to reconcile source and target systems at scale.

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Validate ETL/ELT processes, transformation rules, data mappings, and business logic across multiple data domains.

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Perform end-to-end testing of batch, real-time, and incremental data migration workflows.

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Identify, analyze, and troubleshoot data quality issues, migration defects, duplicates, missing records, and transformation anomalies.

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Collaborate closely with data engineers, architects, business analysts, and application teams to define test strategies and acceptance criteria.

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Generate detailed data quality metrics, reconciliation reports, and migration readiness assessments for stakeholders.

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Drive best practices in database testing, automation, and data quality engineering to ensure successful delivery of enterprise migration programs

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Coordinate with development, data engineering, and QA teams

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Review test cases, test strategies, and defect tracking

Skills

Must have

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· Strong experience in Database Testing using SQL

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· Experience in AI-driven test automation

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· Expertise in writing complex SQL queries (joins, aggregations, subqueries)

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· Experience in File-to-File Data Validation

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· Hands-on experience with Volume Testing / Large Data Set Validation

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· Experience in data reconciliation and backend testing

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· Ability to validate data pipelines and data transformations

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· Experience validating data flow between systems and databases

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· Strong understanding of data integrity, accuracy, and consistency checks

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Technical Skills:

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· SQL (Mandatory)

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· Database platforms such as Oracle, SQL Server, PostgreSQL, or MySQL

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· AWS data validation

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· Experience working with large data volumes

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· Knowledge of data migration and ETL validation

Nice to have

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API Testing using tools such as Postman, Swagger, or similar tools

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Understanding of REST APIs and HTTP methods (GET, POST, PUT, DELETE)

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Ability to validate API responses with database data

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Knowledge of JSON/XML validation

Other
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Languages

English: C1 Advanced

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Seniority

Senior

Remote India, India

Req. VR-125138

Manual Testing

Cross Industry Solutions

28/09/2026

Req. VR-125138

Apply for Senior/Lead DB Tester (SQL / API / Volume Testing) in Remote India

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