BI​/ETL Test Engineer - SAP BW

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Location This is an onsite role based in Phoenix, AZ.Role summary

We are looking for a Senior BI / ETL Test Engineer with strong experience in SAP BW report testing, SAP HANA, ETL testing, and data validation. The candidate will be responsible for end-to-end testing of BI and data warehouse solutions, including validating business data flows, ETL processes, data lineage, transformations, and reporting accuracy.

The ideal candidate should have hands-on expertise with SAP BEx Analyzer and BEx Query Designer, strong testing fundamentals, and the ability to analyze and troubleshoot complex data validation defects. The role requires an experienced testing professional who can independently develop test strategies, recommend appropriate tools and approaches, assess technical risks, and collaborate effectively with business and technical stakeholders.

Your role Perform end-to-end testing of BI and ETL systems, validating business data flows, ETL processes, data lineage, transformations, and data integrity across SAP BW and SAP HANA environments.

Perform comprehensive testing of SAP BW reports to validate report functionality, business logic, calculations, aggregations, and data accuracy.

Develop and execute report testing using SAP BEx Analyzer and BEx Query Designer, ensuring reporting outputs meet defined business requirements.

Design and execute ETL test scenarios covering source-to-target validation, data reconciliation, transformation logic, regression testing, and data quality.

Write and execute complex SQL queries to validate data, investigate discrepancies, and support root-cause analysis of defects.

Analyze BI, ETL, and reporting defects and collaborate with developers, data engineers, and business stakeholders to drive timely resolution.

Develop test strategies, test plans, test cases, risk assessments, and test estimates while recommending appropriate testing tools and methodologies.

Independently own testing deliverables and provide technical guidance to ensure successful delivery of complex BI, ETL, and SAP BW testing initiatives.

Your skills and experience

Strong hands-on experience in BI/ETL testing and SAP BW report testing, with a solid understanding of data warehouse and business intelligence testing concepts.

Strong expertise in SAP BEx Analyzer and SAP BEx Query Designer for validating SAP BW reports, queries, calculations, and reporting outputs.

Hands-on experience with SAP BW and SAP HANA, including validation of underlying data, transformations, data flows, and reporting layers.

Strong testing fundamentals with experience in functional testing, integration testing, regression testing, defect management, and end-to-end validation.

Strong experience in ETL/data validation, including source-to-target mapping, data reconciliation, lineage validation, transformation testing, and data integrity checks.

Proficiency in SQL for data validation, reconciliation, defect investigation, and root-cause analysis; working knowledge of Unix/Linux is preferred.

Understanding of data warehouse concepts, dimensional modeling, star/snowflake schemas, data marts, and BI reporting architectures.

Strong analytical, troubleshooting, and problem-solving skills, with the ability to independently investigate complex data and reporting defects.

Experience developing test strategies, test plans, test cases, technical…