> Markdown version of [/jobs/ext/1508061-data-warehouse-etl-backend-tester](https://www.wearedevelopers.com/jobs/ext/1508061-data-warehouse-etl-backend-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Warehouse ETL Backend Tester - **Company:** Evolvers Group - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Automation of Tests, Databases, Data Validation, Extract Transform Load (ETL), Data Loss, Data Warehousing, Database Queries, Delivery Pipeline, Snowflake, Backend, Information Technology - **Published:** July 30, 2026 - **Apply:** https://www.dice.com/job-detail/0df3a94f-3d04-46c0-a2dd-d39d7e1d3d70 ## About the Role * 8+ years of experience in ETL/Data Warehouse testing. * Strong experience testing Snowflake databases. * Hands-on experience with QuerySurge for automated data validation and reconciliation. * Extensive experience performing database integrity testing. * Expertise in validating ETL transformations to ensure source-to-target data accuracy. * Strong SQL skills for backend data validation. Preferred Experience: * Automation testing experience. * Experience working in Agile environments. * Knowledge of CI/CD pipelines and automated testing frameworks. Preferred Education: Bachelor''s degree in electronics, computer science, engineering, or a related field. ## Description * Validate data quality, completeness, and integrity within Snowflake. * Verify ETL transformations, mappings, and business rules. * Perform source-to-target data reconciliation. * Validate data loads and ensure no data loss or corruption. ## Related Videos - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [How to Avoid LLM Pitfalls - Mete Atamel and Guillaume Laforge](https://www.wearedevelopers.com/videos/1328-how-to-avoid-llm-pitfalls-mete-atamel-and-guillaume-laforge) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)