To thrive as a Junior Manual Tester, you need a good understanding of software development concepts, attention to detail, and the ability to follow test cases, usually supported by a degree in computer science or related experience. Familiarity with bug tracking tools like Jira, test management systems, and an understanding of basic SQL or web technologies are commonly expected. Strong communication, problem-solving skills, and a willingness to learn help you stand out in team-based environments. These skills are critical for accurately identifying and reporting defects to ensure software quality and deliver reliable products.