A Quality Assurance Engineer focuses on preventing defects in products or services before they reach the customer. They design and implement testing strategies, analyze test results, and work with development teams to resolve issues. Key skills include test planning, execution, defect tracking, and knowledge of QA methodologies. This role is crucial for maintaining high standards of product quality and customer satisfaction.

• Key Skills: Test automation, manual testing, defect tracking, Agile methodologies, SQL.