Senior Data QA Engineer - ETL & Data Warehouse Expert

Rising Tide Digital, Inc.; Taguig; On-site; PHP 750,000 - 1,250,000; Full time

Job summary

Rising Tide Digital, Inc. is seeking a Senior Data QA Engineer with ETL testing experience to validate data extraction, transformation, and loading across multiple sources and targets. The role requires strong SQL skills, data warehousing testing know-how, and ensuring data accuracy, completeness, consistency, and integrity throughout ETL pipelines.

You will work with data engineers, developers, business analysts, and QA teams to ensure data meets business requirements and quality standards.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field.
• At least 5 years of experience in ETL testing, data testing, or data warehouse testing.
• Strong proficiency in SQL, including complex queries, joins, subqueries, aggregations, and data comparison.
• Hands-on experience testing ETL workflows and data integration processes.
• Knowledge of data warehousing concepts, data mapping, and source-to-target validation.
• Experience with relational databases such as Oracle, MS SQL Server, MySQL, or PostgreSQL.
• Familiarity with ETL tools such as Informatica PowerCenter, Talend, SSIS, or DataStage.
• Experience with defect tracking tools such as Jira.
• Understanding of SDLC, STLC, and Agile testing methodologies.
• Strong analytical, problem-solving, and documentation skills.

Responsibilities

• Perform end-to-end testing of ETL processes, including data extraction, transformation, and loading.
• Validate data accuracy, completeness, consistency, and integrity between source and target systems.
• Write and execute complex SQL queries to verify data transformations, mappings, and business rules.
• Perform source-to-target data validation and reconciliation.
• Test data migration, data integration, data warehouse, and data pipeline processes.
• Identify, document, track, and report data defects and inconsistencies.
• Conduct regression testing, functional testing, integration testing, and data validation testing.
• Validate data transformation logic, calculations, aggregations, and business rules.
• Test ETL workflows and monitor data processing results.
• Collaborate with ETL developers, data engineers, and business analysts to investigate and resolve defects.

Skills

ETL testing

SQL proficiency

Data validation

Analytical thinking

Education

Bachelor's degree in IT/CS/CE or related field

Tools

Informatica PowerCenter

Talend

SSIS

DataStage

Jira

Job description

Rising Tide Digital, Inc. is seeking a Senior Data QA Engineer with ETL testing experience to validate data extraction, transformation, and loading across multiple sources and targets. The role requires strong SQL skills, data warehousing testing know-how, and ensuring data accuracy, completeness, consistency, and integrity throughout ETL pipelines.

You will work with data engineers, developers, business analysts, and QA teams to ensure data meets business requirements and quality standards.