SIERTEK LTD

QA Engineer

• Collaborate with the team to analyze and define system and data requirements, identifying opportunities for improvement
• Develop, maintain, and execute test cases for backend data changes, including ETL, database, and API testing
• Validate data transformation logic, data movement, schema changes, and interface behavior across source and target systems
• Design test approaches to ensure adequate coverage of backend changes and regression impact
• Identify, document, and track defects, data inconsistencies, and integration issues through resolution
• Create and maintain test data, test evidence, and supporting test documentation
• Work closely with developers, data engineers, and analysts to ensure backend changes align with business and technical requirements
• Verify data accuracy, completeness, consistency, and traceability across systems
• Support testing of new functionality, enhancements, and production fixes within an Agile delivery environment
• Participate in code and solution review discussions as needed to improve testability and quality
• Understand operational and system views to inform testing priorities and risk areas
• Contribute to continuous improvement of testing processes, methods, and documentation quality

Backend Tester

General

• Support research initiatives within USAFSAM/FESP
• Provide expertise in study design, statistical analysis, behavioral science research, and project coordination in support of human performance research objectives
• Assist in the development and execution of comprehensive study protocols, including hypothesis development, research methodologies, data collection strategies, and statistical analysis plans in collaboration with USAFSAM/FESP professional staff.
• Conduct scientific literature reviews and perform data analyses to support customer leadership and research objectives.
• Advise USAFSAM/FESP staff regarding optimal statistical methodologies and analytical approaches for study data.
• Perform descriptive and inferential statistical analyses using appropriate statistical software and research methodologies.
• Assist in minimizing threats to data validity and maintaining integrity of statistical products and online data repositories.
• Manage and coordinate research data processes, including acquisition, input, maintenance, storage, and electronic formatting of project data.
• Support project teams with data collection, database maintenance, and downloading assessment data into project databases.
• Prepare scientific and statistical reports in support of peer-reviewed publications, technical reports, and professional presentations.

Backend Tester

Psychology Research Subject Matter Expert