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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior BI ETL Test Engineer - **Company:** Capgemini - **Location:** Phoenix, AZ, United States - **Experience:** Expert - **Salary:** $89,400.0 - $166,398.0 - **Contract:** Permanent contract - **Skills:** Data Analysis, JIRA, Microsoft Azure, Big Data, Databases, Data Validation, Data Integration, Data Integrity, Extract Transform Load (ETL), Data Mapping, Data Mart, Data Transformation, Data Systems, Data Warehousing, Database Applications, IBM InfoSphere DataStage, Dimensional Modeling, IBM Cognos Business Intelligence, Regression Testing, Power BI, SAP NetWeaver Business Warehouse, SAP HANA, SQL Server Integration Services, Data Streaming, Tableau (Software), Talend, Strategies of Testing, Freeform SQL, Azure Data Factory, Informatica Powercenter, Snowflake, Data Lineage, Star Schema, Tools for Reporting - **Published:** October 31, 2026 - **Apply:** https://www.dice.com/job-detail/7c3be13d-587f-4519-a772-1862bfdb68b6 ## About the Role * Extensive experience in BI and ETL testing, including validation of end-to-end data flows, data warehouses, data marts, and reporting solutions. * Strong expertise in data validation, source-to-target mapping, data reconciliation, data lineage verification, and ETL process testing to ensure data accuracy and integrity. * Proficient in writing and executing complex SQL queries for data analysis, validation, defect investigation, and root cause analysis. * Experience in testing ETL tools and data integration platforms such as Informatica, SSIS, DataStage, Talend, Azure Data Factory, and Snowflake-based data solutions. * Skilled in developing test strategies, test plans, test cases, and automation frameworks for large-scale data migration and BI projects. * Strong capability in defect analysis and troubleshooting, collaborating with developers, data engineers, and business stakeholders to resolve data quality issues. * Experience conducting technical feasibility studies, risk assessments, and test effort estimation to support project planning and delivery. * Knowledge of data warehouse concepts, dimensional modeling, star and snowflake schemas, and business intelligence reporting platforms such as Power BI, Tableau, and Cognos. * Familiarity with Agile/Scrum methodologies, test management tools (JIRA, Azure DevOps, ALM), and CI/CD practices for data-driven applications. * Proven ability to ensure data quality, regulatory compliance, and business readiness through comprehensive testing and validation processes. ## Description We are looking for Senior BI ETL Test Engineer for an onsite role in Phoenix, AZ. As a BI ETL Test Engineer, you take care of the testing of BI systems. This includes validation of the business data flow , ETL components, data lineage, ETL architecture and you are able to analyze defects during data validation. This includes setting up testing strategy, recommend tools, perform technical feasibility and risk assessments. As a subject matter expert in this area of specialised testing. This includes understanding the business data flow , ETL components, data lineage, ETL architecture and are able to analyze defects during data validation. You have a good technical knowledge on Databases, UnixorLinux and ETL and BI Tools. You are expected to develop testing strategy, recommend tools, perform technical feasibility, conduct risk assessments and build business cases ROI. You are expected to own delivery of specialised testing projects. You are expected to work independently to provide technical support and guidance. Your role * Perform end-to-end testing of BI and ETL systems, validating business data flows, ETL processes, data lineage, and data integrity across SAP BW and SAP HANA environments. * Validate end-to-end business data flows, ETL processes, data lineage, and BI reporting systems to ensure data accuracy, completeness, and integrity. Design and execute ETL testing strategies, including data validation, source-to-target mapping verification, reconciliation, and regression testing. * Test and validate SAP BW reports using BEx Analyzer and BEx Query Designer, ensuring accurate data transformation, aggregation, and reporting results. * Analyze data validation defects, identify root causes, and collaborate with development and business teams to drive timely resolution and improve data quality. * Define testing strategies, test plans, and test cases while assessing technical feasibility, risks, and best practices for BI/ETL testing initiatives. * Recommend and utilize appropriate testing tools and methodologies, leveraging strong testing fundamentals and effective communication skills to support successful project delivery.