A QA Engineer possesses a mix of technical and soft skills. On the technical side, they have a good understanding of software development principles and test strategies and test management, knowledge of programming languages for automated testing, familiarity with different testing tools and methodologies, and an understanding of databases and networking. They are skilled at analyzing software and systems to identify potential quality issues. Soft skills include strong problem-solving abilities, effective communication skills to articulate issues and coordinate with various stakeholders, attention to detail, and an unyielding commitment to quality. They should also demonstrate a capability to learn quickly due to the rapidly evolving nature of the technology sector.