> Markdown version of [/jobs/ext/564574-backend-tester](https://www.wearedevelopers.com/jobs/ext/564574-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). --- # Backend Tester - **Company:** Graham Technologies - **Location:** Washington, DC, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Application Programming Interfaces (APIs), Agile Methodology, JIRA, Microsoft Azure, Software Bug Management, Software Documentation, Databases, Continuous Integration, Data Architecture, Data Integrity, Extract Transform Load (ETL), Data Transformation, Data Migration, Data Warehousing, Database Testing, DevOps, PostgreSQL, Microsoft SQL Server, Oracle (Applications), Regression Testing, SQL Databases, Test Case, Test Data, Strategies of Testing, Postman, Backend, Integration Tests, Information Technology, Data Management, Database Backup, Data Inconsistencies, Api Management - **Published:** June 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=42f02afb880e07eb ## About the Role Do you have experience in Validation design?, * Minimum 5 years of professional experience in software testing, quality assurance, or backend testing. * Proven experience testing ETL processes, database changes, and API integrations. * Experience supporting Agile software development teams. * Experience with defect management and test lifecycle processes., * Bachelor's degree in Computer Science, Information Technology, Engineering, or related field., * Backend Testing * ETL Validation * API Testing * Database Testing * SQL Query Development and Validation * Test Case Design and Execution * Defect Tracking and Resolution * Data Integrity Validation * Technical Documentation * Strong Analytical and Problem-Solving Skills, * Experience supporting code modernization and refactoring initiatives. * Experience working within Federal Government or DoD environments. * Experience testing large-scale enterprise data integrations., * Data Warehousing Concepts * Data Migration Testing * Integration Testing Strategies * CI/CD and DevOps Testing Practices * Enterprise Data Architecture Tools * Jira * Postman or Similar API Testing Tools * SQL Server, Oracle, PostgreSQL, or Similar Databases * Azure DevOps or Comparable Agile Toolsets ## Description Graham Technologies is seeking a Backend Tester to support the testing and validation of backend data changes across ETL workflows, databases, and APIs. The successful candidate will ensure that data-related changes meet business requirements, maintain data integrity, and perform as expected across integrated systems. This role requires close collaboration with developers, data engineers, analysts, and stakeholders to design and execute effective test strategies, identify issues, and support resolution efforts. A strong understanding of backend systems, data movement, and regression testing is essential., * Collaborate with technical teams to analyze system and data requirements and identify opportunities for improvement. * Develop, maintain, and execute test cases for backend data changes, including ETL workflows, database updates, and API integrations. * Validate data transformation logic, schema changes, data movement, and interface behavior across source and target systems. * Design testing approaches to ensure adequate coverage of backend functionality and regression impacts. * Identify, document, track, and support resolution of defects, data inconsistencies, and integration issues. * Create and maintain test data, test evidence, and supporting test documentation. * Work closely with developers, data engineers, and business stakeholders to validate requirements and expected outcomes. * Verify data accuracy, completeness, consistency, and traceability across integrated systems. * Support testing efforts for new functionality, enhancements, and production fixes within an Agile environment. * Participate in solution reviews and discussions to improve quality, testability, and overall delivery outcomes. * Analyze operational and system workflows to identify testing priorities and risk areas. * Contribute to continuous improvement of testing methodologies, documentation standards, and quality processes. ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) ## Related Articles - [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) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [What is a Test Plan: Guide to Test Planning](https://www.wearedevelopers.com/magazine/191-what-is-a-test-plan-guide-to-test-planning) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)