Backend Tester

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. Location: Remote (Preference for Dayton, OH or Washington, DC Metro Area)

Key Responsibilities

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. Required Qualifications: Experience 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. Education Bachelor's degree in Computer Science, Information Technology, Engineering, or related field. Skills 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 Preferred Qualifications: Experience Experience supporting code modernization and refactoring initiatives. Experience working within Federal Government or DoD environments. Experience testing large-scale enterprise data integrations. Knowledge 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 Compensation: At Graham Technologies, we believe in treating everyone with fairness and respect. Our compensation package is designed to ensure fair pay for work, reflecting our commitment to integrity. Many IT companies offer similar services, but what truly sets us apart is our people! We care deeply about our employees and consistently show our appreciation-not just for the final outcomes, but also for the effort and dedication shown every step of the way. Additionally, our generous benefits package supports our team members in living fulfilling and prosperous lives. Here are just a few highlights of what we offer: Four Weeks of Accrued PTO in the First Year Eleven Paid Federal Holidays Comprehensive Health, Dental, Vision, and Life Insurance 401(k) Plan with Annual Employer Contributions Flexible Schedules Reimbursements for Continued Education and Training Why Graham Technologies? Our core values define who we are: Value our Customers Care about our Employees Passionate about Innovation Believe in a Strong Work Ethic Rely on Teamwork Integrity Matters Founded in 2007, GTech is a consulting services firm passionate about delivering tailored solutions that meet our clients' needs and maximize the value of their investments. We achieve this by providing top-notch professionals across the IT industry. Our team embodies integrity, commitment, and reliability, which are at the heart of everything we do. We are also dedicated to fostering a culture of support for our employees-the lifeblood of our business. At Graham Technologies, we've built a family-oriented environment where team members are encouraged to maintain a healthy work-life balance, pursue their passions, and grow professionally through flexible schedules, continued education, and a strong sense of community.