[Responsibilities] Plan, write, and execute detailed test cases, test plans, and test scenarios for web, mobile applications and Windows applications. Perform functional, regression, integration, and UAT across all digital products. Identify, document, and track bugs and issues using bug tracking tools, and follow up until resolution. Manage and coordinate testers, assigning tasks and reviewing their test results to ensure consistent quality standards. Collaborate closely with developers, designers, and product managers to clarify requirements and ensure quality throughout the development lifecycle. Participate in requirement reviews and provide QA input in the early stages of product development. Maintain and improve QA processes, documentation, and testing standards. Report test progress, results, and quality metrics to stakeholders clearly and regularly. [Requirements] 4 to 7 years of professional experience in QA or software testing. Bachelor's degree or higher in Computer Science, Software Engineering, Information Systems, Electronics Engineering, or a related field is required. Proven experience writing and managing test cases and test documentation. Experience managing or coordinating a team of testers. Solid understanding of QA methodologies, testing types, and the software development lifecycle (SDLC). Familiarity with bug tracking tools such as Notion, Jira, or similar. Strong attention to detail and analytical thinking. Good communication skills with the ability to collaborate across teams. Ability to manage multiple projects simultaneously under tight deadlines. Basic English proficiency is required for reading documentation and communicating with the team. Bonus Fluent English skills (spoken and written) are a plus. Experience with web and mobile test automation tools (e.g., Selenium, Appium, Playwright, Cypress). Basic understanding of HTML, CSS, or scripting languages for automation support.