Data Migration Test Analyst

Bright Matrix Global; Seattle (WA); On-site; USD 100,000 - 140,000; Full time

Job summary

Bright Matrix Global is seeking a Data Migration Test Analyst to validate data moved into Snowflake within an Azure ecosystem. This role will design end-to-end testing strategies, validate transformations and mappings, and perform source-to-target reconciliation across legacy systems and cloud targets.

The position requires strong SQL, ETL/ELT validation, data quality testing, and experience with automated testing frameworks.

Qualifications

• Experience validating data migrations across ETL pipelines and data warehouse targets.
• Strong SQL skills for validation against large datasets.
• Hands-on experience with Snowflake in a cloud environment.

Responsibilities

• Design and execute end-to-end testing strategies for data migration initiatives.
• Validate transformations, mappings, and business rules between source systems and Snowflake targets.
• Perform source-to-target reconciliation to ensure completeness and accuracy of migrated data.
• Develop and execute SQL-based validation scripts for large datasets.
• Create, execute, and maintain test cases, plans and evidence.
• Validate ETL/ELT pipelines and data ingestion processes.
• Develop automated data validation scripts and reusable testing frameworks.
• Investigate data anomalies and reconcile exceptions.
• Collaborate with Data Engineers and stakeholders to resolve data quality issues.

Skills

Data validation

SQL analysis

ETL/ELT validation

Alteryx

Snowflake

Azure

Automated testing

Data quality testing

Job description

We are seeking a highly skilled Data Migration Test Analyst to support enterprise data migration initiatives into Snowflake within an Azure ecosystem. This role will be responsible for validating the accuracy, completeness, integrity, and transformation of data as it moves from legacy platforms and data warehouses into modern cloud-based data environments. The ideal candidate will have strong experience in expertise in data validation, ETL/ELT validation, source-to-target reconciliation, migration testing, data quality testing, SQL analysis, enterprise reporting validation, and automated testing methodologies. Experience with Alteryx is highly preferred.

• Design and execute end-to-end testing strategies for data migration and modernization initiatives
• Validate data transformations, mappings, and business rules between source systems and Snowflake target environments
• Perform source-to-target reconciliation testing to confirm completeness, accuracy, and consistency of migrated data
• Develop and execute SQL-based validation scripts against large datasets
• Create, execute, and maintain test cases, test plans, and detailed test evidence
• Validate ETL/ELT pipelines and data ingestion processes
• Develop automated data validation scripts and reusable testing frameworks
• Investigate data anomalies, transformation issues, and reconciliation exceptions
• Support functional, integration, regression, and user acceptance testing activities
• Perform data profiling, data quality assessments, and root cause analysis
• Collaborate with Data Engineers, Data Architects, Product Owners, and Business Analysts to resolve data quality issues
• Develop data quality metrics and testing dashboards to measure migration success
• Validate reporting and analytics outputs migrated from legacy platforms into Snowflake
• Participate in Agile ceremonies including sprint planning, backlog refinement, and defect triage
• Document defects with detailed root-cause analysis and testing result