Senior DB Testing Lead - Data Integrity & ETL Validation

Luxoft Germany; United States; Remote; USD 110,000 - 160,000; Full time

Job summary

Luxoft Germany is seeking an experienced Database Testing Lead to validate large datasets, perform file-to-file reconciliation, and oversee volume testing. The role requires strong SQL skills and the ability to validate data from AWS sources to downstream systems, with API testing as a secondary skill.

The candidate will lead testing efforts for migrations, design validation strategies, and coordinate with data engineers, QA, and business teams to ensure data integrity and readiness for

Qualifications

• Experience validating large data sets and migrations.
• Strong SQL expertise including joins, aggregations, and subqueries.
• Proficient in backend data validation and data quality checks.

Responsibilities

• Lead testing for large-scale data transformation and migration projects across enterprise platforms.
• Design and execute data validation strategies ensuring accuracy, completeness, and integrity.
• Develop automated validation scripts and complex SQL queries for source-to-target reconciliation.
• Validate ETL/ELT processes and data mappings across multiple domains.
• Perform end-to-end testing of batch, real-time, and incremental migrations.
• Identify data quality issues and coordinate with engineering teams to resolve them.
• Generate data quality metrics, reconciliation reports, and readiness assessments.

Skills

Database Testing SQL

AI-driven automation

Complex SQL Queries

File-to-File Validation

Volume Testing

Data Reconciliation

Data Pipelines Validation

ETL Validation

API Testing

DB Platforms Oracle/SQL Server

AWS Data Validation

Tools

Postman

Swagger

SQL Developer

Job description

Luxoft Germany is seeking an experienced Database Testing Lead to validate large datasets, perform file-to-file reconciliation, and oversee volume testing. The role requires strong SQL skills and the ability to validate data from AWS sources to downstream systems, with API testing as a secondary skill.

The candidate will lead testing efforts for migrations, design validation strategies, and coordinate with data engineers, QA, and business teams to ensure data integrity and readiness for