Job Description:

• 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

Requirements:

• Bachelor’s degree in IT, Computer Science, or related field
• Minimum 4 years of directly relevant industry experience
• Proven experience as a backend tester, QA analyst, or similar testing role
• Experience testing ETL processes, database changes, and APIs
• Knowledge of testing methodologies and tools
• Familiarity with SQL for backend validation
• Strong documentation, analysis, and communication skills
• Ability to support Agile team delivery and coordinate with distributed stakeholders
• Strong knowledge of backend testing, including ETL, database, and API validation
• Familiarity with testing methodologies, test design, and defect lifecycle management
• Ability to analyze data flows and identify issues in backend processing and integrations
• Understanding of SQL and database concepts for test validation
• Ability to work in a cross-functional team
• Strong problem-solving skills and attention to detail.
• Excellent communication skills.
• Experience supporting code modernization and refactoring efforts is a plus.

Benefits:

• SierTeK is an equal opportunity employer.
• Employment is based on qualifications, merit, and business need.